[OpenMP] Sema and parsing for 'target teams distribute simd' pragma

[kkwli0]

Summary

This patch is to add sema and parsing support for 'target teams distribute simd' pragma.

[ABataev]

LG with a nit

lib/Sema/SemaOpenMP.cpp

6444

auto *

[kkwli0]

lib/Sema/SemaOpenMP.cpp

6444

Will do.

include/clang-c/Index.h

enum CXCursorKind {
   /** \brief OpenMP target teams distribute parallel for directive.
    */
   CXCursor_OMPTargetTeamsDistributeParallelForDirective = 277,
 
   /** \brief OpenMP target teams distribute parallel for simd directive.
    */
   CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective = 278,
 
-  CXCursor_LastStmt = CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective,
+  /** \brief OpenMP target teams distribute simd directive.
+   */
+  CXCursor_OMPTargetTeamsDistributeSimdDirective = 279,
+
+  CXCursor_LastStmt = CXCursor_OMPTargetTeamsDistributeSimdDirective,
 
   /**
    * \brief Cursor that represents the translation unit itself.
    *
    * The translation unit cursor exists primarily to act as the root
    * cursor for traversing the contents of a translation unit.
    */
   CXCursor_TranslationUnit               = 300,

include/clang/AST/RecursiveASTVisitor.h

DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeDirective,
                   { TRY_TO(TraverseOMPExecutableDirective(S)); })
 
 DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeParallelForDirective,
                   { TRY_TO(TraverseOMPExecutableDirective(S)); })
 
 DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeParallelForSimdDirective,
                   { TRY_TO(TraverseOMPExecutableDirective(S)); })
 
+DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeSimdDirective,
+                  { TRY_TO(TraverseOMPExecutableDirective(S)); })
+
 // OpenMP clauses.
 template <typename Derived>
 bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) {
   if (!C)
     return true;
   switch (C->getClauseKind()) {
 #define OPENMP_CLAUSE(Name, Class)                                             \
   case OMPC_##Name:                                                            \

include/clang/AST/StmtOpenMP.h

CreateEmpty(const ASTContext &C, unsigned NumClauses, unsigned CollapsedNum,
               EmptyShell);
 
   static bool classof(const Stmt *T) {
     return T->getStmtClass() ==
            OMPTargetTeamsDistributeParallelForSimdDirectiveClass;
   }
 };
 
+/// This represents '#pragma omp target teams distribute simd' combined
+/// directive.
+///
+/// \code
+/// #pragma omp target teams distribute simd private(x)
+/// \endcode
+/// In this example directive '#pragma omp target teams distribute simd'
+/// has clause 'private' with the variables 'x'
+///
+class OMPTargetTeamsDistributeSimdDirective final : public OMPLoopDirective {
+  friend class ASTStmtReader;
+
+  /// Build directive with the given start and end location.
+  ///
+  /// \param StartLoc Starting location of the directive kind.
+  /// \param EndLoc Ending location of the directive.
+  /// \param CollapsedNum Number of collapsed nested loops.
+  /// \param NumClauses Number of clauses.
+  ///
+  OMPTargetTeamsDistributeSimdDirective(SourceLocation StartLoc,
+                                        SourceLocation EndLoc,
+                                        unsigned CollapsedNum,
+                                        unsigned NumClauses)
+      : OMPLoopDirective(this, OMPTargetTeamsDistributeSimdDirectiveClass,
+                         OMPD_target_teams_distribute_simd, StartLoc, EndLoc,
+                         CollapsedNum, NumClauses) {}
+
+  /// Build an empty directive.
+  ///
+  /// \param CollapsedNum Number of collapsed nested loops.
+  /// \param NumClauses Number of clauses.
+  ///
+  explicit OMPTargetTeamsDistributeSimdDirective(unsigned CollapsedNum,
+                                                 unsigned NumClauses)
+      : OMPLoopDirective(this, OMPTargetTeamsDistributeSimdDirectiveClass,
+                         OMPD_target_teams_distribute_simd, SourceLocation(),
+                         SourceLocation(), CollapsedNum, NumClauses) {}
+
+public:
+  /// Creates directive with a list of \a Clauses.
+  ///
+  /// \param C AST context.
+  /// \param StartLoc Starting location of the directive kind.
+  /// \param EndLoc Ending Location of the directive.
+  /// \param CollapsedNum Number of collapsed loops.
+  /// \param Clauses List of clauses.
+  /// \param AssociatedStmt Statement, associated with the directive.
+  /// \param Exprs Helper expressions for CodeGen.
+  ///
+  static OMPTargetTeamsDistributeSimdDirective *
+  Create(const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
+         unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses,
+         Stmt *AssociatedStmt, const HelperExprs &Exprs);
+
+  /// Creates an empty directive with the place for \a NumClauses clauses.
+  ///
+  /// \param C AST context.
+  /// \param CollapsedNum Number of collapsed nested loops.
+  /// \param NumClauses Number of clauses.
+  ///
+  static OMPTargetTeamsDistributeSimdDirective *
+  CreateEmpty(const ASTContext &C, unsigned NumClauses, unsigned CollapsedNum,
+              EmptyShell);
+
+  static bool classof(const Stmt *T) {
+    return T->getStmtClass() == OMPTargetTeamsDistributeSimdDirectiveClass;
+  }
+};
+
 } // end namespace clang
 
 #endif

include/clang/Basic/OpenMPKinds.def

 #define OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE(Name)
 #endif
 #ifndef OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE
 #define OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(Name)
 #endif
 #ifndef OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE
 #define OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(Name)
 #endif
+#ifndef OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE
+#define OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(Name)
+#endif
 
 // OpenMP directives.
 OPENMP_DIRECTIVE(threadprivate)
 OPENMP_DIRECTIVE(parallel)
 OPENMP_DIRECTIVE(task)
 OPENMP_DIRECTIVE(simd)
 OPENMP_DIRECTIVE(for)
 OPENMP_DIRECTIVE(sections)

 OPENMP_DIRECTIVE_EXT(teams_distribute, "teams distribute")
 OPENMP_DIRECTIVE_EXT(teams_distribute_simd, "teams distribute simd")
 OPENMP_DIRECTIVE_EXT(teams_distribute_parallel_for_simd, "teams distribute parallel for simd")
 OPENMP_DIRECTIVE_EXT(teams_distribute_parallel_for, "teams distribute parallel for")
 OPENMP_DIRECTIVE_EXT(target_teams, "target teams")
 OPENMP_DIRECTIVE_EXT(target_teams_distribute, "target teams distribute")
 OPENMP_DIRECTIVE_EXT(target_teams_distribute_parallel_for, "target teams distribute parallel for")
 OPENMP_DIRECTIVE_EXT(target_teams_distribute_parallel_for_simd, "target teams distribute parallel for simd")
+OPENMP_DIRECTIVE_EXT(target_teams_distribute_simd, "target teams distribute simd")
 
 // OpenMP clauses.
 OPENMP_CLAUSE(if, OMPIfClause)
 OPENMP_CLAUSE(final, OMPFinalClause)
 OPENMP_CLAUSE(num_threads, OMPNumThreadsClause)
 OPENMP_CLAUSE(safelen, OMPSafelenClause)
 OPENMP_CLAUSE(simdlen, OMPSimdlenClause)
 OPENMP_CLAUSE(collapse, OMPCollapseClause)

 OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(num_threads)
 OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(proc_bind)
 OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(schedule)
 OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(linear)
 OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(aligned)
 OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(safelen)
 OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(simdlen)
 
+// Clauses allowed for OpenMP directive 'target teams distribute simd'.
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(if)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(device)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(map)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(private)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(nowait)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(depend)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(defaultmap)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(firstprivate)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(lastprivate)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(is_device_ptr)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(shared)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(reduction)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(num_teams)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(thread_limit)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(collapse)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(dist_schedule)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(linear)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(aligned)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(safelen)
+OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(simdlen)
+
 #undef OPENMP_TASKLOOP_SIMD_CLAUSE
 #undef OPENMP_TASKLOOP_CLAUSE
 #undef OPENMP_LINEAR_KIND
 #undef OPENMP_DEPEND_KIND
 #undef OPENMP_SCHEDULE_MODIFIER
 #undef OPENMP_SCHEDULE_KIND
 #undef OPENMP_PROC_BIND_KIND
 #undef OPENMP_DEFAULT_KIND

 #undef OPENMP_TEAMS_DISTRIBUTE_CLAUSE
 #undef OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE
 #undef OPENMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE
 #undef OPENMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE
 #undef OPENMP_TARGET_TEAMS_CLAUSE
 #undef OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE
 #undef OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE
 #undef OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE
+#undef OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE

include/clang/Basic/StmtNodes.td

 def OMPTeamsDistributeDirective : DStmt<OMPLoopDirective>;
 def OMPTeamsDistributeSimdDirective : DStmt<OMPLoopDirective>;
 def OMPTeamsDistributeParallelForSimdDirective : DStmt<OMPLoopDirective>;
 def OMPTeamsDistributeParallelForDirective : DStmt<OMPLoopDirective>;
 def OMPTargetTeamsDirective : DStmt<OMPExecutableDirective>;
 def OMPTargetTeamsDistributeDirective : DStmt<OMPLoopDirective>;
 def OMPTargetTeamsDistributeParallelForDirective : DStmt<OMPLoopDirective>;
 def OMPTargetTeamsDistributeParallelForSimdDirective : DStmt<OMPLoopDirective>;
+def OMPTargetTeamsDistributeSimdDirective : DStmt<OMPLoopDirective>;

include/clang/Sema/Sema.h

StmtResult ActOnOpenMPTargetTeamsDistributeParallelForDirective(
       SourceLocation EndLoc,
       llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
   /// Called on well-formed '\#pragma omp target teams distribute parallel for
   /// simd' after parsing of the associated statement.
   StmtResult ActOnOpenMPTargetTeamsDistributeParallelForSimdDirective(
       ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
       SourceLocation EndLoc,
       llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
+  /// Called on well-formed '\#pragma omp target teams distribute simd' after
+  /// parsing of the associated statement.
+  StmtResult ActOnOpenMPTargetTeamsDistributeSimdDirective(
+      ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
+      SourceLocation EndLoc,
+      llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
 
   /// Checks correctness of linear modifiers.
   bool CheckOpenMPLinearModifier(OpenMPLinearClauseKind LinKind,
                                  SourceLocation LinLoc);
   /// Checks that the specified declaration matches requirements for the linear
   /// decls.
   bool CheckOpenMPLinearDecl(ValueDecl *D, SourceLocation ELoc,
                              OpenMPLinearClauseKind LinKind, QualType Type);

include/clang/Serialization/ASTBitCodes.h

enum StmtCode {
       STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE,
       STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE,
       STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
       STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
       STMT_OMP_TARGET_TEAMS_DIRECTIVE,
       STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE,
       STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
       STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
+      STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE,
       EXPR_OMP_ARRAY_SECTION,
 
       // ARC
       EXPR_OBJC_BRIDGED_CAST,     // ObjCBridgedCastExpr
       
       STMT_MS_DEPENDENT_EXISTS,   // MSDependentExistsStmt
       EXPR_LAMBDA                 // LambdaExpr
     };

lib/AST/StmtOpenMP.cpp

void *Mem = C.Allocate(
       Size + sizeof(OMPClause *) * NumClauses +
       sizeof(Stmt *) *
           numLoopChildren(CollapsedNum,
                           OMPD_target_teams_distribute_parallel_for_simd));
   return new (Mem) OMPTargetTeamsDistributeParallelForSimdDirective(
       CollapsedNum, NumClauses);
 }
 
+OMPTargetTeamsDistributeSimdDirective *
+OMPTargetTeamsDistributeSimdDirective::Create(
+    const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
+    unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
+    const HelperExprs &Exprs) {
+  auto Size = llvm::alignTo(sizeof(OMPTargetTeamsDistributeSimdDirective),
+                            alignof(OMPClause *));
+  void *Mem = C.Allocate(
+      Size + sizeof(OMPClause *) * Clauses.size() +
+      sizeof(Stmt *) *
+          numLoopChildren(CollapsedNum, OMPD_target_teams_distribute_simd));
+  OMPTargetTeamsDistributeSimdDirective *Dir = new (Mem)
+      OMPTargetTeamsDistributeSimdDirective(StartLoc, EndLoc, CollapsedNum,
+                                            Clauses.size());
+  Dir->setClauses(Clauses);
+  Dir->setAssociatedStmt(AssociatedStmt);
+  Dir->setIterationVariable(Exprs.IterationVarRef);
+  Dir->setLastIteration(Exprs.LastIteration);
+  Dir->setCalcLastIteration(Exprs.CalcLastIteration);
+  Dir->setPreCond(Exprs.PreCond);
+  Dir->setCond(Exprs.Cond);
+  Dir->setInit(Exprs.Init);
+  Dir->setInc(Exprs.Inc);
+  Dir->setIsLastIterVariable(Exprs.IL);
+  Dir->setLowerBoundVariable(Exprs.LB);
+  Dir->setUpperBoundVariable(Exprs.UB);
+  Dir->setStrideVariable(Exprs.ST);
+  Dir->setEnsureUpperBound(Exprs.EUB);
+  Dir->setNextLowerBound(Exprs.NLB);
+  Dir->setNextUpperBound(Exprs.NUB);
+  Dir->setNumIterations(Exprs.NumIterations);
+  Dir->setPrevLowerBoundVariable(Exprs.PrevLB);
+  Dir->setPrevUpperBoundVariable(Exprs.PrevUB);
+  Dir->setCounters(Exprs.Counters);
+  Dir->setPrivateCounters(Exprs.PrivateCounters);
+  Dir->setInits(Exprs.Inits);
+  Dir->setUpdates(Exprs.Updates);
+  Dir->setFinals(Exprs.Finals);
+  Dir->setPreInits(Exprs.PreInits);
+  return Dir;
+}
+
+OMPTargetTeamsDistributeSimdDirective *
+OMPTargetTeamsDistributeSimdDirective::CreateEmpty(const ASTContext &C,
+                                                   unsigned NumClauses,
+                                                   unsigned CollapsedNum,
+                                                   EmptyShell) {
+  auto Size = llvm::alignTo(sizeof(OMPTargetTeamsDistributeSimdDirective),
+                            alignof(OMPClause *));
+  void *Mem = C.Allocate(
+      Size + sizeof(OMPClause *) * NumClauses +
+      sizeof(Stmt *) *
+          numLoopChildren(CollapsedNum, OMPD_target_teams_distribute_simd));
+  return new (Mem)
+      OMPTargetTeamsDistributeSimdDirective(CollapsedNum, NumClauses);
+}

lib/AST/StmtPrinter.cpp

 }
 
 void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
     OMPTargetTeamsDistributeParallelForSimdDirective *Node) {
   Indent() << "#pragma omp target teams distribute parallel for simd ";
   PrintOMPExecutableDirective(Node);
 }
 
+void StmtPrinter::VisitOMPTargetTeamsDistributeSimdDirective(
+    OMPTargetTeamsDistributeSimdDirective *Node) {
+  Indent() << "#pragma omp target teams distribute simd ";
+  PrintOMPExecutableDirective(Node);
+}
+
 //===----------------------------------------------------------------------===//
 //  Expr printing methods.
 //===----------------------------------------------------------------------===//
 
 void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) {
   if (auto *OCED = dyn_cast<OMPCapturedExprDecl>(Node->getDecl())) {
     OCED->getInit()->IgnoreImpCasts()->printPretty(OS, nullptr, Policy);
     return;

lib/AST/StmtProfile.cpp

void StmtProfiler::VisitOMPTargetTeamsDistributeParallelForDirective(
   VisitOMPLoopDirective(S);
 }
 
 void StmtProfiler::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
     const OMPTargetTeamsDistributeParallelForSimdDirective *S) {
   VisitOMPLoopDirective(S);
 }
 
+void StmtProfiler::VisitOMPTargetTeamsDistributeSimdDirective(
+    const OMPTargetTeamsDistributeSimdDirective *S) {
+  VisitOMPLoopDirective(S);
+}
+
 void StmtProfiler::VisitExpr(const Expr *S) {
   VisitStmt(S);
 }
 
 void StmtProfiler::VisitDeclRefExpr(const DeclRefExpr *S) {
   VisitExpr(S);
   if (!Canonical)
     VisitNestedNameSpecifier(S->getQualifier());

lib/Basic/OpenMPKinds.cpp

 #define OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(Name)          \
   case OMPC_##Name:                                                            \
     return true;
 #include "clang/Basic/OpenMPKinds.def"
     default:
       break;
     }
     break;
+  case OMPD_target_teams_distribute_simd:
+    switch (CKind) {
+#define OPENMP_TARGET_TEAMS_DISTRIBUTE_SIMD_CLAUSE(Name)                       \
+  case OMPC_##Name:                                                            \
+    return true;
+#include "clang/Basic/OpenMPKinds.def"
+    default:
+      break;
+    }
+    break;
   case OMPD_declare_target:
   case OMPD_end_declare_target:
   case OMPD_unknown:
   case OMPD_threadprivate:
   case OMPD_section:
   case OMPD_master:
   case OMPD_taskyield:
   case OMPD_barrier:
return DKind == OMPD_simd || DKind == OMPD_for || DKind == OMPD_for_simd ||
          DKind == OMPD_distribute_simd ||
          DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
          DKind == OMPD_teams_distribute ||
          DKind == OMPD_teams_distribute_simd ||
          DKind == OMPD_teams_distribute_parallel_for_simd ||
          DKind == OMPD_teams_distribute_parallel_for ||
          DKind == OMPD_target_teams_distribute ||
          DKind == OMPD_target_teams_distribute_parallel_for ||
-         DKind == OMPD_target_teams_distribute_parallel_for_simd;
+         DKind == OMPD_target_teams_distribute_parallel_for_simd ||
+         DKind == OMPD_target_teams_distribute_simd;
 }
 
 bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
   return DKind == OMPD_for || DKind == OMPD_for_simd ||
          DKind == OMPD_sections || DKind == OMPD_section ||
          DKind == OMPD_single || DKind == OMPD_parallel_for ||
          DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||
          DKind == OMPD_target_parallel_for ||

 }
 
 bool clang::isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind) {
   return DKind == OMPD_target || DKind == OMPD_target_parallel ||
          DKind == OMPD_target_parallel_for || 
          DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
          DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute ||
          DKind == OMPD_target_teams_distribute_parallel_for ||
-         DKind == OMPD_target_teams_distribute_parallel_for_simd;
+         DKind == OMPD_target_teams_distribute_parallel_for_simd ||
+         DKind == OMPD_target_teams_distribute_simd;
 }
 
 bool clang::isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind) {
   return DKind == OMPD_target_data || DKind == OMPD_target_enter_data ||
          DKind == OMPD_target_exit_data || DKind == OMPD_target_update;
 }
 
 bool clang::isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind) {
   return DKind == OMPD_teams || DKind == OMPD_teams_distribute ||
          DKind == OMPD_teams_distribute_simd ||
          DKind == OMPD_teams_distribute_parallel_for_simd ||
          DKind == OMPD_teams_distribute_parallel_for;
 }
 
 bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
   return isOpenMPNestingTeamsDirective(DKind) ||
          DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute ||
          DKind == OMPD_target_teams_distribute_parallel_for ||
-         DKind == OMPD_target_teams_distribute_parallel_for_simd;
+         DKind == OMPD_target_teams_distribute_parallel_for_simd ||
+         DKind == OMPD_target_teams_distribute_simd;
 }
 
 bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
   return DKind == OMPD_simd || DKind == OMPD_for_simd ||
          DKind == OMPD_parallel_for_simd || DKind == OMPD_taskloop_simd ||
          DKind == OMPD_distribute_parallel_for_simd ||
          DKind == OMPD_distribute_simd || DKind == OMPD_target_simd ||
          DKind == OMPD_teams_distribute_simd ||
          DKind == OMPD_teams_distribute_parallel_for_simd ||
-         DKind == OMPD_target_teams_distribute_parallel_for_simd;
+         DKind == OMPD_target_teams_distribute_parallel_for_simd ||
+         DKind == OMPD_target_teams_distribute_simd;
 }
 
 bool clang::isOpenMPNestingDistributeDirective(OpenMPDirectiveKind Kind) {
   return Kind == OMPD_distribute || Kind == OMPD_distribute_parallel_for ||
          Kind == OMPD_distribute_parallel_for_simd ||
          Kind == OMPD_distribute_simd;
   // TODO add next directives.
 }
 
 bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
   return isOpenMPNestingDistributeDirective(Kind) ||
          Kind == OMPD_teams_distribute || Kind == OMPD_teams_distribute_simd ||
          Kind == OMPD_teams_distribute_parallel_for_simd ||
          Kind == OMPD_teams_distribute_parallel_for ||
          Kind == OMPD_target_teams_distribute ||
          Kind == OMPD_target_teams_distribute_parallel_for ||
-         Kind == OMPD_target_teams_distribute_parallel_for_simd;
+         Kind == OMPD_target_teams_distribute_parallel_for_simd ||
+         Kind == OMPD_target_teams_distribute_simd;
 }
 
 bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
   return Kind == OMPC_private || Kind == OMPC_firstprivate ||
          Kind == OMPC_lastprivate || Kind == OMPC_linear ||
          Kind == OMPC_reduction; // TODO add next clauses like 'reduction'.
 }
 
bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind) {
   return Kind == OMPD_distribute_parallel_for ||
          Kind == OMPD_distribute_parallel_for_simd ||
          Kind == OMPD_distribute_simd || Kind == OMPD_teams_distribute ||
          Kind == OMPD_teams_distribute_simd ||
          Kind == OMPD_teams_distribute_parallel_for_simd ||
          Kind == OMPD_teams_distribute_parallel_for ||
          Kind == OMPD_target_teams_distribute ||
          Kind == OMPD_target_teams_distribute_parallel_for ||
-         Kind == OMPD_target_teams_distribute_parallel_for_simd;
+         Kind == OMPD_target_teams_distribute_parallel_for_simd ||
+         Kind == OMPD_target_teams_distribute_simd;
 }

lib/CodeGen/CGStmt.cpp

#include "clang/AST/StmtNodes.inc"
   case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
     EmitOMPTargetTeamsDistributeParallelForDirective(
         cast<OMPTargetTeamsDistributeParallelForDirective>(*S));
     break;
   case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass:
     EmitOMPTargetTeamsDistributeParallelForSimdDirective(
         cast<OMPTargetTeamsDistributeParallelForSimdDirective>(*S));
     break;
+  case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass:
+    EmitOMPTargetTeamsDistributeSimdDirective(
+        cast<OMPTargetTeamsDistributeSimdDirective>(*S));
+    break;
   }
 }
 
 bool CodeGenFunction::EmitSimpleStmt(const Stmt *S) {
   switch (S->getStmtClass()) {
   default: return false;
   case Stmt::NullStmtClass: break;
   case Stmt::CompoundStmtClass: EmitCompoundStmt(cast<CompoundStmt>(*S)); break;

lib/CodeGen/CGStmtOpenMP.cpp

void CodeGenFunction::EmitOMPTargetTeamsDistributeParallelForSimdDirective(
   CGM.getOpenMPRuntime().emitInlinedDirective(
       *this, OMPD_target_teams_distribute_parallel_for_simd,
       [&S](CodeGenFunction &CGF, PrePostActionTy &) {
         CGF.EmitStmt(
             cast<CapturedStmt>(S.getAssociatedStmt())->getCapturedStmt());
       });
 }
 
+void CodeGenFunction::EmitOMPTargetTeamsDistributeSimdDirective(
+    const OMPTargetTeamsDistributeSimdDirective &S) {
+  CGM.getOpenMPRuntime().emitInlinedDirective(
+      *this, OMPD_target_teams_distribute_simd,
+      [&S](CodeGenFunction &CGF, PrePostActionTy &) {
+        CGF.EmitStmt(
+            cast<CapturedStmt>(S.getAssociatedStmt())->getCapturedStmt());
+      });
+}
+
 /// \brief Emit a helper variable and return corresponding lvalue.
 static LValue EmitOMPHelperVar(CodeGenFunction &CGF,
                                const DeclRefExpr *Helper) {
   auto VDecl = cast<VarDecl>(Helper->getDecl());
   CGF.EmitVarDecl(*VDecl);
   return CGF.EmitLValue(Helper);
 }
 

lib/CodeGen/CodeGenFunction.h

void EmitOMPTeamsDistributeParallelForDirective(
       const OMPTeamsDistributeParallelForDirective &S);
   void EmitOMPTargetTeamsDirective(const OMPTargetTeamsDirective &S);
   void EmitOMPTargetTeamsDistributeDirective(
       const OMPTargetTeamsDistributeDirective &S);
   void EmitOMPTargetTeamsDistributeParallelForDirective(
       const OMPTargetTeamsDistributeParallelForDirective &S);
   void EmitOMPTargetTeamsDistributeParallelForSimdDirective(
       const OMPTargetTeamsDistributeParallelForSimdDirective &S);
+  void EmitOMPTargetTeamsDistributeSimdDirective(
+      const OMPTargetTeamsDistributeSimdDirective &S);
 
   /// Emit outlined function for the target directive.
   static std::pair<llvm::Function * /*OutlinedFn*/,
                    llvm::Constant * /*OutlinedFnID*/>
   EmitOMPTargetDirectiveOutlinedFunction(CodeGenModule &CGM,
                                          const OMPTargetDirective &S,
                                          StringRef ParentName,
                                          bool IsOffloadEntry);

lib/Parse/ParseOpenMP.cpp

static const unsigned F[][3] = {
     { OMPD_teams, OMPD_distribute, OMPD_teams_distribute },
     { OMPD_teams_distribute, OMPD_simd, OMPD_teams_distribute_simd },
     { OMPD_teams_distribute, OMPD_parallel, OMPD_teams_distribute_parallel },
     { OMPD_teams_distribute_parallel, OMPD_for, OMPD_teams_distribute_parallel_for },
     { OMPD_teams_distribute_parallel_for, OMPD_simd, OMPD_teams_distribute_parallel_for_simd },
     { OMPD_target, OMPD_teams, OMPD_target_teams },
     { OMPD_target_teams, OMPD_distribute, OMPD_target_teams_distribute },
     { OMPD_target_teams_distribute, OMPD_parallel, OMPD_target_teams_distribute_parallel },
+    { OMPD_target_teams_distribute, OMPD_simd, OMPD_target_teams_distribute_simd },
     { OMPD_target_teams_distribute_parallel, OMPD_for, OMPD_target_teams_distribute_parallel_for },
     { OMPD_target_teams_distribute_parallel_for, OMPD_simd, OMPD_target_teams_distribute_parallel_for_simd }
   };
   enum { CancellationPoint = 0, DeclareReduction = 1, TargetData = 2 };
   auto Tok = P.getCurToken();
   unsigned DKind =
       Tok.isAnnotation()
           ? static_cast<unsigned>(OMPD_unknown)
Parser::DeclGroupPtrTy Parser::ParseOpenMPDeclarativeDirectiveWithExtDecl(
   case OMPD_teams_distribute:
   case OMPD_teams_distribute_simd:
   case OMPD_teams_distribute_parallel_for_simd:
   case OMPD_teams_distribute_parallel_for:
   case OMPD_target_teams:
   case OMPD_target_teams_distribute:
   case OMPD_target_teams_distribute_parallel_for:
   case OMPD_target_teams_distribute_parallel_for_simd:
+  case OMPD_target_teams_distribute_simd:
     Diag(Tok, diag::err_omp_unexpected_directive)
         << getOpenMPDirectiveName(DKind);
     break;
   }
   while (Tok.isNot(tok::annot_pragma_openmp_end))
     ConsumeAnyToken();
   ConsumeAnyToken();
   return nullptr;

 ///         'target update' | 'distribute parallel for' |
 ///         'distribute paralle for simd' | 'distribute simd' |
 ///         'target parallel for simd' | 'target simd' |
 ///         'teams distribute' | 'teams distribute simd' |
 ///         'teams distribute parallel for simd' |
 ///         'teams distribute parallel for' | 'target teams' |
 ///         'target teams distribute' |
 ///         'target teams distribute parallel for' |
-///         'target teams distribute parallel for simd' {clause}
+///         'target teams distribute parallel for simd' |
+///         'target teams distribute simd' {clause}
 ///         annot_pragma_openmp_end
 ///
 StmtResult Parser::ParseOpenMPDeclarativeOrExecutableDirective(
     AllowedContsructsKind Allowed) {
   assert(Tok.is(tok::annot_pragma_openmp) && "Not an OpenMP directive!");
   ParenBraceBracketBalancer BalancerRAIIObj(*this);
   SmallVector<OMPClause *, 5> Clauses;
   SmallVector<llvm::PointerIntPair<OMPClause *, 1, bool>, OMPC_unknown + 1>
StmtResult Parser::ParseOpenMPDeclarativeOrExecutableDirective(
   case OMPD_target_simd:
   case OMPD_teams_distribute:
   case OMPD_teams_distribute_simd:
   case OMPD_teams_distribute_parallel_for_simd:
   case OMPD_teams_distribute_parallel_for:
   case OMPD_target_teams:
   case OMPD_target_teams_distribute:
   case OMPD_target_teams_distribute_parallel_for:
-  case OMPD_target_teams_distribute_parallel_for_simd: {
+  case OMPD_target_teams_distribute_parallel_for_simd:
+  case OMPD_target_teams_distribute_simd: {
     ConsumeToken();
     // Parse directive name of the 'critical' directive if any.
     if (DKind == OMPD_critical) {
       BalancedDelimiterTracker T(*this, tok::l_paren,
                                  tok::annot_pragma_openmp_end);
       if (!T.consumeOpen()) {
         if (Tok.isAnyIdentifier()) {
           DirName =

lib/Sema/SemaOpenMP.cpp

void Sema::ActOnOpenMPRegionStart(OpenMPDirectiveKind DKind, Scope *CurScope) {
   case OMPD_distribute_simd:
   case OMPD_distribute_parallel_for:
   case OMPD_teams_distribute:
   case OMPD_teams_distribute_simd:
   case OMPD_teams_distribute_parallel_for_simd:
   case OMPD_teams_distribute_parallel_for:
   case OMPD_target_teams_distribute:
   case OMPD_target_teams_distribute_parallel_for:
-  case OMPD_target_teams_distribute_parallel_for_simd: {
+  case OMPD_target_teams_distribute_parallel_for_simd:
+  case OMPD_target_teams_distribute_simd: {
     QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1);
     QualType KmpInt32PtrTy =
         Context.getPointerType(KmpInt32Ty).withConst().withRestrict();
     Sema::CapturedParamNameType Params[] = {
         std::make_pair(".global_tid.", KmpInt32PtrTy),
         std::make_pair(".bound_tid.", KmpInt32PtrTy),
         std::make_pair(".previous.lb.", Context.getSizeType()),
         std::make_pair(".previous.ub.", Context.getSizeType()),
case OMPD_target_teams_distribute_parallel_for:
     AllowedNameModifiers.push_back(OMPD_parallel);
     break;
   case OMPD_target_teams_distribute_parallel_for_simd:
     Res = ActOnOpenMPTargetTeamsDistributeParallelForSimdDirective(
         ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
     AllowedNameModifiers.push_back(OMPD_target);
     AllowedNameModifiers.push_back(OMPD_parallel);
     break;
+  case OMPD_target_teams_distribute_simd:
+    Res = ActOnOpenMPTargetTeamsDistributeSimdDirective(
+        ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
+    AllowedNameModifiers.push_back(OMPD_target);
+    break;
   case OMPD_declare_target:
   case OMPD_end_declare_target:
   case OMPD_threadprivate:
   case OMPD_declare_reduction:
   case OMPD_declare_simd:
     llvm_unreachable("OpenMP Directive is not allowed");
   case OMPD_unknown:
     llvm_unreachable("Unknown OpenMP directive");
if (!CurContext->isDependentContext()) {
     }
   }
 
   getCurFunction()->setHasBranchProtectedScope();
   return OMPTargetTeamsDistributeParallelForSimdDirective::Create(
       Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
 }
 
+StmtResult Sema::ActOnOpenMPTargetTeamsDistributeSimdDirective(
+    ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
+    SourceLocation EndLoc,
+    llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA) {
+  if (!AStmt)
+    return StmtError();
+
+  CapturedStmt *CS = cast<CapturedStmt>(AStmt);
+  // 1.2.2 OpenMP Language Terminology
+  // Structured block - An executable statement with a single entry at the
+  // top and a single exit at the bottom.
+  // The point of exit cannot be a branch out of the structured block.
+  // longjmp() and throw() must not violate the entry/exit criteria.
+  CS->getCapturedDecl()->setNothrow();
+
+  OMPLoopDirective::HelperExprs B;
+  // In presence of clause 'collapse' with number of loops, it will
+  // define the nested loops number.
+  auto NestedLoopCount = CheckOpenMPLoop(
+      OMPD_target_teams_distribute_simd, getCollapseNumberExpr(Clauses),
+      nullptr /*ordered not a clause on distribute*/, AStmt, *this, *DSAStack,
+      VarsWithImplicitDSA, B);
+  if (NestedLoopCount == 0)
+    return StmtError();
+
+  assert((CurContext->isDependentContext() || B.builtAll()) &&
+         "omp target teams distribute simd loop exprs were not built");
+
+  getCurFunction()->setHasBranchProtectedScope();
+  return OMPTargetTeamsDistributeSimdDirective::Create(
+      Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
+}
+
 OMPClause *Sema::ActOnOpenMPSingleExprClause(OpenMPClauseKind Kind, Expr *Expr,
                                              SourceLocation StartLoc,
                                              SourceLocation LParenLoc,
                                              SourceLocation EndLoc) {
   OMPClause *Res = nullptr;
   switch (Kind) {
   case OMPC_final:
     Res = ActOnOpenMPFinalClause(Expr, StartLoc, LParenLoc, EndLoc);
if (!Type->isAnyPointerType() && Type->isVariablyModifiedType() &&
           << D;
       continue;
     }
 
     // OpenMP 4.5 [2.15.5.1, Restrictions, p.3]
     // A list item cannot appear in both a map clause and a data-sharing
     // attribute clause on the same construct
     if (CurrDir == OMPD_target || CurrDir == OMPD_target_parallel ||
-        CurrDir == OMPD_target_teams ||
+        CurrDir == OMPD_target_teams || 
         CurrDir == OMPD_target_teams_distribute ||
         CurrDir == OMPD_target_teams_distribute_parallel_for ||
-        CurrDir == OMPD_target_teams_distribute_parallel_for_simd) {
+        CurrDir == OMPD_target_teams_distribute_parallel_for_simd ||
+        CurrDir == OMPD_target_teams_distribute_simd) {
       OpenMPClauseKind ConflictKind;
       if (DSAStack->checkMappableExprComponentListsForDecl(
               VD, /*CurrentRegionOnly=*/true,
               [&](OMPClauseMappableExprCommon::MappableExprComponentListRef,
                   OpenMPClauseKind WhereFoundClauseKind) -> bool {
                 ConflictKind = WhereFoundClauseKind;
                 return true;
               })) {
if (!IsImplicitClause) {
           ReportOriginalDSA(*this, DSAStack, D, DVar);
           continue;
         }
       }
       // OpenMP 4.5 [2.15.5.1, Restrictions, p.3]
       // A list item cannot appear in both a map clause and a data-sharing
       // attribute clause on the same construct
       if (CurrDir == OMPD_target || CurrDir == OMPD_target_parallel ||
-          CurrDir == OMPD_target_teams ||
+          CurrDir == OMPD_target_teams || 
           CurrDir == OMPD_target_teams_distribute ||
           CurrDir == OMPD_target_teams_distribute_parallel_for ||
-          CurrDir == OMPD_target_teams_distribute_parallel_for_simd) {
+          CurrDir == OMPD_target_teams_distribute_parallel_for_simd ||
+          CurrDir == OMPD_target_teams_distribute_simd) {
         OpenMPClauseKind ConflictKind;
         if (DSAStack->checkMappableExprComponentListsForDecl(
                 VD, /*CurrentRegionOnly=*/true,
                 [&](OMPClauseMappableExprCommon::MappableExprComponentListRef,
                     OpenMPClauseKind WhereFoundClauseKind) -> bool {
                   ConflictKind = WhereFoundClauseKind;
                   return true;
                 })) {
if (CKind == OMPC_map) {
       }
 
       // OpenMP 4.5 [2.15.5.1, Restrictions, p.3]
       // A list item cannot appear in both a map clause and a data-sharing
       // attribute clause on the same construct
       if ((DKind == OMPD_target || DKind == OMPD_target_teams ||
            DKind == OMPD_target_teams_distribute ||
            DKind == OMPD_target_teams_distribute_parallel_for ||
-           DKind == OMPD_target_teams_distribute_parallel_for_simd) && VD) {
+           DKind == OMPD_target_teams_distribute_parallel_for_simd ||
+           DKind == OMPD_target_teams_distribute_simd) && VD) {
         auto DVar = DSAS->getTopDSA(VD, false);
         if (isOpenMPPrivate(DVar.CKind)) {
           SemaRef.Diag(ELoc, diag::err_omp_variable_in_given_clause_and_dsa)
               << getOpenMPClauseName(DVar.CKind)
               << getOpenMPClauseName(OMPC_map)
               << getOpenMPDirectiveName(DSAS->getCurrentDirective());
           ReportOriginalDSA(SemaRef, DSAS, CurDeclaration, DVar);
           continue;

lib/Sema/TreeTransform.h

StmtResult TreeTransform<Derived>::
   getDerived().getSema().StartOpenMPDSABlock(
       OMPD_target_teams_distribute_parallel_for_simd, DirName, nullptr,
       D->getLocStart());
   auto Res = getDerived().TransformOMPExecutableDirective(D);
   getDerived().getSema().EndOpenMPDSABlock(Res.get());
   return Res;
 }
 
+template <typename Derived>
+StmtResult
+TreeTransform<Derived>::TransformOMPTargetTeamsDistributeSimdDirective(
+    OMPTargetTeamsDistributeSimdDirective *D) {
+  DeclarationNameInfo DirName;
+  getDerived().getSema().StartOpenMPDSABlock(
+      OMPD_target_teams_distribute_simd, DirName, nullptr, D->getLocStart());
+  auto Res = getDerived().TransformOMPExecutableDirective(D);
+  getDerived().getSema().EndOpenMPDSABlock(Res.get());
+  return Res;
+}
+
 
 //===----------------------------------------------------------------------===//
 // OpenMP clause transformation
 //===----------------------------------------------------------------------===//
 template <typename Derived>
 OMPClause *TreeTransform<Derived>::TransformOMPIfClause(OMPIfClause *C) {
   ExprResult Cond = getDerived().TransformExpr(C->getCondition());
   if (Cond.isInvalid())

lib/Serialization/ASTReaderStmt.cpp

void ASTStmtReader::VisitOMPTargetTeamsDistributeParallelForDirective(
   VisitOMPLoopDirective(D);
 }
 
 void ASTStmtReader::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
     OMPTargetTeamsDistributeParallelForSimdDirective *D) {
   VisitOMPLoopDirective(D);
 }
 
+void ASTStmtReader::VisitOMPTargetTeamsDistributeSimdDirective(
+    OMPTargetTeamsDistributeSimdDirective *D) {
+  VisitOMPLoopDirective(D);
+}
+
 //===----------------------------------------------------------------------===//
 // ASTReader Implementation
 //===----------------------------------------------------------------------===//
 
 Stmt *ASTReader::ReadStmt(ModuleFile &F) {
   switch (ReadingKind) {
   case Read_None:
     llvm_unreachable("should not call this when not reading anything");
while (true) {
     case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE: {
       auto NumClauses = Record[ASTStmtReader::NumStmtFields];
       auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
       S = OMPTargetTeamsDistributeParallelForSimdDirective::CreateEmpty(
           Context, NumClauses, CollapsedNum, Empty);
       break;
     }
 
+    case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE: {
+      auto NumClauses = Record[ASTStmtReader::NumStmtFields];
+      auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
+      S = OMPTargetTeamsDistributeSimdDirective::CreateEmpty(
+          Context, NumClauses, CollapsedNum, Empty);
+      break;
+    }
+
     case EXPR_CXX_OPERATOR_CALL:
       S = new (Context) CXXOperatorCallExpr(Context, Empty);
       break;
 
     case EXPR_CXX_MEMBER_CALL:
       S = new (Context) CXXMemberCallExpr(Context, Empty);
       break;
 

lib/Serialization/ASTWriterStmt.cpp

 
 void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
     OMPTargetTeamsDistributeParallelForSimdDirective *D) {
   VisitOMPLoopDirective(D);
   Code = serialization::
       STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE;
 }
 
+void ASTStmtWriter::VisitOMPTargetTeamsDistributeSimdDirective(
+    OMPTargetTeamsDistributeSimdDirective *D) {
+  VisitOMPLoopDirective(D);
+  Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE;
+}
+
 //===----------------------------------------------------------------------===//
 // ASTWriter Implementation
 //===----------------------------------------------------------------------===//
 
 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) {
   assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() &&
          "SwitchCase recorded twice");
   unsigned NextID = SwitchCaseIDs.size();

lib/StaticAnalyzer/Core/ExprEngine.cpp

switch (S->getStmtClass()) {
     case Stmt::OMPTeamsDistributeDirectiveClass:
     case Stmt::OMPTeamsDistributeSimdDirectiveClass:
     case Stmt::OMPTeamsDistributeParallelForSimdDirectiveClass:
     case Stmt::OMPTeamsDistributeParallelForDirectiveClass:
     case Stmt::OMPTargetTeamsDirectiveClass:
     case Stmt::OMPTargetTeamsDistributeDirectiveClass:
     case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
     case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass:
+    case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass:
       llvm_unreachable("Stmt should not be in analyzer evaluation loop");
 
     case Stmt::ObjCSubscriptRefExprClass:
     case Stmt::ObjCPropertyRefExprClass:
       llvm_unreachable("These are handled by PseudoObjectExpr");
 
     case Stmt::GNUNullExprClass: {
       // GNU __null is a pointer-width integer, not an actual pointer.

test/OpenMP/nesting_of_regions.cpp

for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp parallel
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp parallel
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SIMD DIRECTIVE
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
   
 // FOR DIRECTIVE
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // OK
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // OK
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // FOR SIMD DIRECTIVE
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // SECTIONS DIRECTIVE
 #pragma omp sections
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp sections
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp sections
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SECTION DIRECTIVE
 #pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}}
   {
     bar();
   }
 #pragma omp sections
   {
#pragma omp target teams distribute parallel for // OK
   }
 #pragma omp sections
   {
 #pragma omp section
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp sections
+  {
+#pragma omp section
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SINGLE DIRECTIVE
 #pragma omp single
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp single
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp single
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // MASTER DIRECTIVE
 #pragma omp master
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp master
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp master
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // CRITICAL DIRECTIVE
 #pragma omp critical
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp critical
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp critical
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // PARALLEL FOR DIRECTIVE
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // OK
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // OK
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // PARALLEL FOR SIMD DIRECTIVE
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // PARALLEL SECTIONS DIRECTIVE
 #pragma omp parallel sections
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp parallel sections
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp parallel sections
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TASK DIRECTIVE
 #pragma omp task
 #pragma omp for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp task
 #pragma omp simd
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp task
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp task
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // ORDERED DIRECTIVE
 #pragma omp ordered
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp ordered
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp ordered
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // ATOMIC DIRECTIVE
 #pragma omp atomic
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     for (int i = 0; i < 10; ++i)

 #pragma omp atomic
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp atomic
+  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
+  // expected-note@+1 {{expected an expression statement}}
+  {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET DIRECTIVE
 #pragma omp target
 #pragma omp parallel
   bar();
 #pragma omp target
 #pragma omp for
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target
   { 
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target
+  { 
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET PARALLEL DIRECTIVE
 #pragma omp target parallel
 #pragma omp parallel
   bar();
 #pragma omp target parallel
 #pragma omp for
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target parallel
   { 
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target parallel' region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target parallel
+  { 
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target parallel' region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET PARALLEL FOR DIRECTIVE
 #pragma omp target parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp target parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target parallel for' region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp target parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target parallel for' region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // TEAMS DIRECTIVE
 #pragma omp teams // expected-error {{orphaned 'omp teams' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   bar();
 #pragma omp target
 #pragma omp teams
 #pragma omp parallel
   bar();
#pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}}
   }
 #pragma omp target
 #pragma omp teams
   {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
   for (int i = 0; i < 10; ++i)
     ;
   }
+#pragma omp target
+#pragma omp teams
+  {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+  for (int i = 0; i < 10; ++i)
+    ;
+  }
 
 // TASKLOOP DIRECTIVE
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
     ++a;
   }
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // OK
   for (int j = 0; j < 10; ++j)
     ++a;
   }
+#pragma omp taskloop
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // OK
+  for (int j = 0; j < 10; ++j)
+    ++a;
+  }
 
 // DISTRIBUTE DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)

 #pragma omp target
 #pragma omp teams
 #pragma omp distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // DISTRIBUTE PARALLEL FOR DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)

 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)

 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TARGET SIMD DIRECTIVE
 #pragma omp target simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ++a;
   }
 #pragma omp target simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TEAMS DISTRIBUTE DIRECTIVE
 #pragma omp teams distribute // expected-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target
 #pragma omp teams distribute
   for (int i = 0; i < 10; ++i) {
#pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}}
   }
 #pragma omp target
 #pragma omp teams distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams distribute
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TEAMS DISTRIBUTE DIRECTIVE
 #pragma omp teams distribute // expected-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target
 #pragma omp teams distribute
   for (int i = 0; i < 10; ++i) {
#pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}}
   }
 #pragma omp target
 #pragma omp teams distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams distribute
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TEAMS DISTRIBUTE SIMD DIRECTIVE
 #pragma omp teams distribute simd // expected-error {{orphaned 'omp teams distribute simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target
 #pragma omp teams distribute simd
   for (int i = 0; i < 10; ++i) {
#pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
   }
 #pragma omp target
 #pragma omp teams distribute simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
 #pragma omp teams distribute parallel for simd // expected-error {{orphaned 'omp teams distribute parallel for simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target
 #pragma omp teams distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
#pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
   }
 #pragma omp target
 #pragma omp teams distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE
 #pragma omp teams distribute parallel for // expected-error {{orphaned 'omp teams distribute parallel for' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target
 #pragma omp teams distribute parallel for
   for (int i = 0; i < 10; ++i) {
#pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}}
   }
 #pragma omp target
 #pragma omp teams distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams distribute parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TARGET TEAMS DIRECTIVE
 #pragma omp target teams
 #pragma omp parallel
   bar();
 #pragma omp target teams
 #pragma omp for // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
     ;
   }
 #pragma omp target teams
   {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams' region}}
   for (int i = 0; i < 10; ++i)
     ;
   }
+#pragma omp target teams
+  {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams' region}}
+  for (int i = 0; i < 10; ++i)
+    ;
+  }
 
 // TARGET TEAMS DISTRIBUTE DIRECTIVE
 #pragma omp target teams distribute // OK
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target teams distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target teams distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams distribute' region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target teams distribute
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams distribute' region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE
 #pragma omp target teams distribute parallel for // OK
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target teams distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target teams distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target teams distribute parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
 #pragma omp target teams distribute parallel for simd // OK
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target teams distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target teams distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target teams distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+
+// TARGET TEAMS DISTRIBUTE SIMD DIRECTIVE
+#pragma omp target teams distribute simd // OK
+  for (int i = 0; i < 10; ++i)
+    ;
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp simd // expected-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+#pragma omp single
+      {
+  bar();
+      }
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside a simd region}}OK
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    a++;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 }
 
 void foo() {
   int a = 0;
 // PARALLEL DIRECTIVE
 #pragma omp parallel
 #pragma omp for
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp parallel
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp parallel
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SIMD DIRECTIVE
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // FOR DIRECTIVE
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // OK
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // OK
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // FOR SIMD DIRECTIVE
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // SECTIONS DIRECTIVE
 #pragma omp sections
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp sections
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp sections
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SECTION DIRECTIVE
 #pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}}
   {
     bar();
   }
 #pragma omp sections
   {
#pragma omp target teams distribute parallel for // OK
   }
 #pragma omp sections
   {
 #pragma omp section
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp sections
+  {
+#pragma omp section
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SINGLE DIRECTIVE
 #pragma omp single
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp single
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp single
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // MASTER DIRECTIVE
 #pragma omp master
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp master
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp master
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // CRITICAL DIRECTIVE
 #pragma omp critical
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp critical
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp critical
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // PARALLEL FOR DIRECTIVE
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // OK
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // OK
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // PARALLEL FOR SIMD DIRECTIVE
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // PARALLEL SECTIONS DIRECTIVE
 #pragma omp parallel sections
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp parallel sections
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp parallel sections
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TASK DIRECTIVE
 #pragma omp task
 #pragma omp for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp task
 #pragma omp simd
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp task
   {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp task
+  {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // ATOMIC DIRECTIVE
 #pragma omp atomic
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     for (int i = 0; i < 10; ++i)

 #pragma omp atomic
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp atomic
+  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
+  // expected-note@+1 {{expected an expression statement}}
+  {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET DIRECTIVE
 #pragma omp target
 #pragma omp parallel
   bar();
 #pragma omp target
 #pragma omp for
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target
   { 
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target
+  { 
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET PARALLEL DIRECTIVE
 #pragma omp target parallel
 #pragma omp parallel
   bar();
 #pragma omp target parallel
 #pragma omp for
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target parallel
   { 
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target parallel' region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target parallel
+  { 
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target parallel' region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET PARALLEL FOR DIRECTIVE
 #pragma omp target parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp target parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target parallel for' region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp target parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target parallel for' region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // TEAMS DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp parallel
   bar();
 #pragma omp target
 #pragma omp teams
#pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}}
   }
 #pragma omp target
 #pragma omp teams
   {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
   for (int i = 0; i < 10; ++i)
     ;
   }
+#pragma omp target
+#pragma omp teams
+  {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+  for (int i = 0; i < 10; ++i)
+    ;
+  }
 
 // TASKLOOP DIRECTIVE
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // OK
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp taskloop
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // OK
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // DISTRIBUTE DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)

 #pragma omp target
 #pragma omp teams
 #pragma omp distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
   for (int i = 0; i < 10; ++i)
     ++a;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+  for (int i = 0; i < 10; ++i)
+    ++a;
+  }
 
 // DISTRIBUTE PARALLEL FOR DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)

 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
   for (int i = 0; i < 10; ++i)
     ++a;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+  for (int i = 0; i < 10; ++i)
+    ++a;
+  }
 
 // DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)

 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // DISTRIBUTE SIMD DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)

 #pragma omp target
 #pragma omp teams
 #pragma omp distribute simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET SIMD DIRECTIVE
 #pragma omp target simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TEAMS DISTRIBUTE DIRECTIVE
 #pragma omp teams distribute // expected-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target
 #pragma omp teams distribute
   for (int i = 0; i < 10; ++i) {
#pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}}
   }
 #pragma omp target
 #pragma omp teams distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams distribute
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TEAMS DISTRIBUTE SIMD DIRECTIVE
 #pragma omp teams distribute simd // expected-error {{orphaned 'omp teams distribute simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target
 #pragma omp teams distribute simd
   for (int i = 0; i < 10; ++i) {
#pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
   }
 #pragma omp target
 #pragma omp teams distribute simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
 #pragma omp teams distribute parallel for simd // expected-error {{orphaned 'omp teams distribute parallel for simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target
 #pragma omp teams distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
#pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
   }
 #pragma omp target
 #pragma omp teams distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE
 #pragma omp teams distribute parallel for // expected-error {{orphaned 'omp teams distribute parallel for' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target
 #pragma omp teams distribute parallel for
   for (int i = 0; i < 10; ++i) {
#pragma omp target teams distribute parallel for // expected-error {{region cannot be nested inside 'target' region}}
   }
 #pragma omp target
 #pragma omp teams distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target' region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target
+#pragma omp teams distribute parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target' region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TARGET TEAMS DIRECTIVE
 #pragma omp target teams
 #pragma omp parallel
   bar();
 #pragma omp target teams
 #pragma omp for // expected-error {{region cannot be closely nested inside 'target teams' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
     ;
   }
 #pragma omp target teams
   {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams' region}}
   for (int i = 0; i < 10; ++i)
     ;
   }
+#pragma omp target teams
+  {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams' region}}
+  for (int i = 0; i < 10; ++i)
+    ;
+  }
 
 // TARGET TEAMS DISTRIBUTE DIRECTIVE
 #pragma omp target teams distribute // OK
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target teams distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
       ++a;
   }
 #pragma omp target teams distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams distribute' region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target teams distribute
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams distribute' region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TARGET TEAMS DISTRIBUTE PARALLEL FOR DIRECTIVE
 #pragma omp target teams distribute parallel for // OK
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target teams distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target teams distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
       ++a;
   }
 #pragma omp target teams distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}}
     for (int i = 0; i < 10; ++i)
       ++a;
   }
+#pragma omp target teams distribute parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{region cannot be nested inside 'target teams distribute parallel for' region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 
 // TARGET TEAMS DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
 #pragma omp target teams distribute parallel for simd // OK
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp target teams distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target teams distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
-  
+#pragma omp target teams distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+
+// TARGET TEAMS DISTRIBUTE SIMD DIRECTIVE
+#pragma omp target teams distribute simd // OK
+  for (int i = 0; i < 10; ++i)
+    ;
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp simd // expected-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+#pragma omp single
+      {
+  bar();
+      }
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside a simd region}}OK
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel  // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    a++;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
   return foo<int>();
 }
 

test/OpenMP/target_teams_distribute_simd_aligned_messages.cpp

+// RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp %s
+
+struct B {
+  static int ib[20]; // expected-note 0 {{'B::ib' declared here}}
+  static constexpr int bfoo() { return 8; }
+};
+namespace X {
+  B x; // expected-note {{'x' defined here}}
+};
+constexpr int bfoo() { return 4; }
+
+int **z;
+const int C1 = 1;
+const int C2 = 2;
+void test_aligned_colons(int *&rp)
+{
+  int *B = 0;
+
+#pragma omp target teams distribute simd aligned(B:bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd aligned(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd aligned(B:B::bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd aligned(z:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd aligned(B:B::bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd aligned(X::x : ::z) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'int **'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'B'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd aligned(B,rp,::z: X::x) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'B'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd aligned(::z)
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd aligned(B::bfoo()) // expected-error {{expected variable name}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd aligned(B::ib,B:C1+C2) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}
+  for (int i = 0; i < 10; ++i) ;
+}
+
+// expected-note@+1 {{'num' defined here}}
+template<int L, class T, class N> T test_template(T* arr, N num) {
+  N i;
+  T sum = (T)0;
+  T ind2 = - num * L;
+  // Negative number is passed as L.
+
+#pragma omp target teams distribute simd aligned(arr:L) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}
+  for (i = 0; i < num; ++i) {
+    T cur = arr[(int)ind2];
+    ind2 += L;
+    sum += cur;
+  }
+
+#pragma omp target teams distribute simd aligned(num:4) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+  for (i = 0; i < num; ++i);
+
+  return T();
+}
+
+template<int LEN> int test_warn() {
+  int *ind2 = 0;
+#pragma omp target teams distribute simd aligned(ind2:LEN) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}
+  for (int i = 0; i < 100; i++) {
+    ind2 += LEN;
+  }
+  return 0;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+extern S1 a; // expected-note {{'a' declared here}}
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+};
+const S2 b; // expected-note 1 {{'b' defined here}}
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+};
+const S3 ca[5];
+class S4 {
+  int a;
+  S4();
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h; // expected-note 2 {{'h' defined here}}
+#pragma omp threadprivate(h)
+
+template<class I, class C> int foomain(I argc, C **argv) {
+  I e(argc);
+  I g(argc);
+  int i; // expected-note {{declared here}} expected-note {{'i' defined here}}
+  // expected-note@+2 {{declared here}}
+  // expected-note@+1 {{reference to 'i' is not a constant expression}}
+  int &j = i;
+
+#pragma omp target teams distribute simd aligned // expected-error {{expected '(' after 'aligned'}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned () // expected-error {{expected expression}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+// FIXME: Should argc really be a pointer?
+#pragma omp target teams distribute simd aligned (*argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (argc : 5) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (argv[1]) // expected-error {{expected variable name}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned(e, g)
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned(i) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+  #pragma omp parallel
+  {
+    int *v = 0;
+    I i;
+    #pragma omp target teams distribute simd aligned(v:16)
+      for (I k = 0; k < argc; ++k) { i = k; v += 2; }
+  }
+  float *f;
+
+#pragma omp target teams distribute simd aligned(f)
+  for (I k = 0; k < argc; ++k) ++k;
+
+  int v = 0;
+
+#pragma omp target teams distribute simd aligned(f:j) // expected-note {{initializer of 'j' is not a constant expression}} expected-error {{expression is not an integral constant expression}}
+
+  for (I k = 0; k < argc; ++k) { ++k; v += j; }
+
+#pragma omp target teams distribute simd aligned(f)
+  for (I k = 0; k < argc; ++k) ++k;
+
+  return 0;
+}
+
+// expected-note@+1 2 {{'argc' defined here}}
+int main(int argc, char **argv) {
+  double darr[100];
+  // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
+  test_template<-4>(darr, 4);
+  test_warn<4>(); // ok
+  // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
+  test_warn<0>();
+
+  int i;
+  int &j = i;
+
+#pragma omp target teams distribute simd aligned // expected-error {{expected '(' after 'aligned'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned () // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (argv // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams
+#pragma omp distribute simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams
+#pragma omp distribute simd aligned (argc) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (a, b) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S1'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S2'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned (argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+  int *pargc = &argc;
+  // expected-note@+1 {{in instantiation of function template specialization 'foomain<int *, char>' requested here}}
+  foomain<int*,char>(pargc,argv);
+  return 0;
+}
+

test/OpenMP/target_teams_distribute_simd_ast_print.cpp

+// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+void foo() {}
+
+struct S {
+  S(): a(0) {}
+  S(int v) : a(v) {}
+  int a;
+  typedef int type;
+};
+
+template <typename T>
+class S7 : public T {
+protected:
+  T a;
+  S7() : a(0) {}
+
+public:
+  S7(typename T::type v) : a(v) {
+#pragma omp target teams distribute simd private(a) private(this->a) private(T::a)
+    for (int k = 0; k < a.a; ++k)
+      ++this->a.a;
+  }
+  S7 &operator=(S7 &s) {
+#pragma omp target teams distribute simd private(a) private(this->a)
+    for (int k = 0; k < s.a.a; ++k)
+      ++s.a.a;
+    return *this;
+  }
+  void foo() {
+    int b, argv, d, c, e, f;
+#pragma omp target teams distribute simd private(b), firstprivate(argv) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
+    for (int k = 0; k < a.a; ++k)
+      ++a.a;
+  }
+  void bar() {
+    int arr[10];
+    const int alen = 16;
+    const int slen1 = 8;
+    const int slen2 = 8;
+#pragma omp target teams distribute simd simdlen(slen1) safelen(slen2) aligned(arr:alen)
+    for (int k = 0; k < a.a; ++k)
+      ++a.a;
+  }
+};
+// CHECK: #pragma omp target teams distribute simd private(this->a) private(this->a) private(T::a)
+// CHECK: #pragma omp target teams distribute simd private(this->a) private(this->a)
+// CHECK: #pragma omp target teams distribute simd private(b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
+// CHECK: #pragma omp target teams distribute simd simdlen(slen1) safelen(slen2) aligned(arr: alen)
+// CHECK: #pragma omp target teams distribute simd private(this->a) private(this->a) private(this->S::a)
+
+class S8 : public S7<S> {
+  S8() {}
+
+public:
+  S8(int v) : S7<S>(v){
+#pragma omp target teams distribute simd private(a) private(this->a) private(S7<S>::a)
+    for (int k = 0; k < a.a; ++k)
+      ++this->a.a;
+  }
+  S8 &operator=(S8 &s) {
+#pragma omp target teams distribute simd private(a) private(this->a)
+    for (int k = 0; k < s.a.a; ++k)
+      ++s.a.a;
+    return *this;
+  }
+  void bar() {
+    int b, argv, d, c, e, f;
+#pragma omp target teams distribute simd private(b), firstprivate(argv) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
+    for (int k = 0; k < a.a; ++k)
+      ++a.a;
+  }
+  void foo() {
+    const int alen = 16;
+    const int slen1 = 8;
+    const int slen2 = 8;
+    int arr[10];
+#pragma omp target teams distribute simd simdlen(slen1) safelen(slen2) aligned(arr:alen)
+    for (int k = 0; k < a.a; ++k)
+      ++a.a;
+  }
+};
+// CHECK: #pragma omp target teams distribute simd private(this->a) private(this->a) private(this->S7<S>::a)
+// CHECK: #pragma omp target teams distribute simd private(this->a) private(this->a)
+// CHECK: #pragma omp target teams distribute simd private(b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
+// CHECK: #pragma omp target teams distribute simd simdlen(slen1) safelen(slen2) aligned(arr: alen)
+
+template <class T, int N>
+T tmain(T argc) {
+  T b = argc, c, d, e, f, g;
+  static T a;
+// CHECK: static T a;
+  const T clen = 5;
+  const T alen = 16;
+  int arr[10];
+#pragma omp target teams distribute simd
+  for (int i=0; i < 2; ++i)
+    a = 2;
+// CHECK: #pragma omp target teams distribute simd
+// CHECK-NEXT: for (int i = 0; i < 2; ++i)
+// CHECK-NEXT: a = 2;
+#pragma omp target teams distribute simd private(argc, b), firstprivate(c, d), collapse(2)
+  for (int i = 0; i < 10; ++i)
+    for (int j = 0; j < 10; ++j)
+      foo();
+// CHECK: #pragma omp target teams distribute simd private(argc,b) firstprivate(c,d) collapse(2)
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: for (int j = 0; j < 10; ++j)
+// CHECK-NEXT: foo();
+  for (int i = 0; i < 10; ++i)
+    foo();
+// CHECK: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: foo();
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i)
+    foo();
+// CHECK: #pragma omp target teams distribute simd
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: foo();  
+#pragma omp target teams distribute simd private(b), firstprivate(argc) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
+    for (int k = 0; k < 10; ++k)
+      e += d + argc;
+// CHECK: #pragma omp target teams distribute simd private(b) firstprivate(argc) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc;
+#pragma omp target teams distribute simd simdlen(clen-1) linear(d)
+  for (int k = 0; k < 10; ++k)
+    e += d + argc;
+// CHECK: #pragma omp target teams distribute simd simdlen(clen - 1) linear(d)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc;
+#pragma omp target teams distribute simd safelen(clen-1) aligned(arr:alen)
+  for (int k = 0; k < 10; ++k)
+    e += d + argc + arr[k];
+// CHECK: #pragma omp target teams distribute simd safelen(clen - 1) aligned(arr: alen)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc + arr[k];
+  return T();
+}
+
+int main (int argc, char **argv) {
+  int b = argc, c, d, e, f, g;
+  static int a;
+// CHECK: static int a;
+  const int clen = 5;
+  const int N = 10;
+  int arr[10];
+#pragma omp target teams distribute simd
+  for (int i=0; i < 2; ++i)
+    a = 2;
+// CHECK: #pragma omp target teams distribute simd
+// CHECK-NEXT: for (int i = 0; i < 2; ++i)
+// CHECK-NEXT: a = 2;
+#pragma omp target teams distribute simd private(argc,b),firstprivate(argv, c), collapse(2)
+  for (int i = 0; i < 10; ++i)
+    for (int j = 0; j < 10; ++j)
+      foo();
+// CHECK: #pragma omp target teams distribute simd private(argc,b) firstprivate(argv,c) collapse(2)
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: for (int j = 0; j < 10; ++j)
+// CHECK-NEXT: foo();
+  for (int i = 0; i < 10; ++i)
+    foo();
+// CHECK: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: foo();
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i)foo();
+// CHECK: #pragma omp target teams distribute simd
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: foo();
+#pragma omp target teams distribute simd private(b), firstprivate(argc) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
+  for (int k = 0; k < 10; ++k)
+    e += d + argc;
+// CHECK: #pragma omp target teams distribute simd private(b) firstprivate(argc) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc;
+#pragma omp target teams distribute simd simdlen(clen-1) linear(d)
+  for (int k = 0; k < 10; ++k)
+    e += d + argc;
+// CHECK: #pragma omp target teams distribute simd simdlen(clen - 1) linear(d)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc;
+#pragma omp target teams distribute simd safelen(clen-1) aligned(arr:N+6)
+  for (int k = 0; k < 10; ++k)
+    e += d + argc + arr[k];
+// CHECK: #pragma omp target teams distribute simd safelen(clen - 1) aligned(arr: N + 6)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc + arr[k];
+  return (0);
+}
+
+#endif

test/OpenMP/target_teams_distribute_simd_collapse_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+#if __cplusplus >= 201103L
+// expected-note@+2 4 {{declared here}}
+#endif
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+#pragma omp target teams distribute simd collapse // expected-error {{expected '(' after 'collapse'}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target teams distribute simd collapse () // expected-error {{expected expression}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
+// expected-error@+2 2 {{expression is not an integral constant expression}}
+// expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}
+#pragma omp target teams distribute simd collapse (argc
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp target teams distribute simd collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+
+// expected-error@+6 2 {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'collapse' clause}}
+// expected-error@+5 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
+// expected-error@+4 2 {{expression is not an integral constant expression}}
+#if __cplusplus >= 201103L
+// expected-note@+2 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target teams distribute simd collapse (foobool(argc)), collapse (true), collapse (-5)
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp distribute collapse (S) // expected-error {{'S' does not refer to a value}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus <= 199711L
+  // expected-error@+4 2 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target teams distribute simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd collapse (1)
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}
+  for (T i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
+  foo(); // expected-error {{expected 2 for loops after '#pragma omp target teams distribute simd'}}
+  return argc;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target teams distribute simd collapse // expected-error {{expected '(' after 'collapse'}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd collapse () // expected-error {{expected expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+
+#pragma omp target teams distribute simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}} expected-note {{as specified in 'collapse' clause}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+
+#if __cplusplus >= 201103L
+  // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target teams distribute simd collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+6 {{expression is not an integral constant expression}}
+// expected-error@+5 2 {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'collapse' clause}}
+// expected-error@+4 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#if __cplusplus >= 201103L
+// expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target teams distribute simd collapse (foobool(argc)), collapse (true), collapse (-5)
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd collapse (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus >= 201103L
+  // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#else
+  // expected-error@+2 {{expression is not an integral constant expression}}
+#endif
+#pragma omp target teams distribute simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+3 {{statement after '#pragma omp target teams distribute simd' must be a for loop}}
+// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target teams distribute simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+  foo();
+
+#pragma omp target teams distribute simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
+  foo(); // expected-error {{expected 2 for loops after '#pragma omp target teams distribute simd'}}
+
+// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
+  return tmain<int, char, 1, 0>(argc, argv);
+}
+

test/OpenMP/target_teams_distribute_simd_defaultmap_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+template <class T, typename S, int N, int ST>
+T tmain(T argc, S **argv) {
+  int i;
+#pragma omp target teams distribute simd defaultmap // expected-error {{expected '(' after 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap ( // expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap () // expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom: // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom) // expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom scalar) // expected-warning {{missing ':' after defaultmap modifier - ignoring}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom, // expected-error {{expected ')'}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (scalar: // expected-error {{expected ')'}} expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom, scalar // expected-error {{expected ')'}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return argc;
+}
+
+int main(int argc, char **argv) {
+  int i;
+#pragma omp target teams distribute simd defaultmap // expected-error {{expected '(' after 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap ( // expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap () // expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom: // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom) // expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom scalar) // expected-warning {{missing ':' after defaultmap modifier - ignoring}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom, // expected-error {{expected ')'}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (scalar: // expected-error {{expected ')'}} expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd defaultmap (tofrom, scalar // expected-error {{expected ')'}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return tmain<int, char, 1, 0>(argc, argv);
+}
+

test/OpenMP/target_teams_distribute_simd_depend_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - -std=c++11 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+class vector {
+  public:
+    int operator[](int index) { return 0; }
+};
+
+int main(int argc, char **argv, char *env[]) {
+  vector vec;
+  typedef float V __attribute__((vector_size(16)));
+  V a;
+  auto arr = x; // expected-error {{use of undeclared identifier 'x'}}
+  int i;
+
+#pragma omp target teams distribute simd depend // expected-error {{expected '(' after 'depend'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend ( // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend () // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (argc // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (source : argc) // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (out: ) // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (inout : foobool(argc)), depend (in, argc) // expected-error {{expected variable name, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (out :S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend(in : argv[1][1] = '2') // expected-error {{expected variable name, array element or array section}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : vec[1]) // expected-error {{expected variable name, array element or array section}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[0])
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : ) // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : main) // expected-error {{expected variable name, array element or array section}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend(in : a[0]) // expected-error{{expected variable name, array element or array section}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : vec[1:2]) // expected-error {{ value is not an array or pointer}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[ // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[:] // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[argc: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[-1:0])
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend (in : argv[3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend(in:a[0:1]) // expected-error {{subscripted value is not an array or pointer}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend(in:argv[argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend(in:argv[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend(in:env[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend(in : argv[ : argc][1 : argc - 1])
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd depend(in : arr[0])
+  for (i = 0; i < argc; ++i) foo();
+
+  return 0;
+}

test/OpenMP/target_teams_distribute_simd_device_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+int main(int argc, char **argv) {
+  int i;
+#pragma omp target teams distribute simd device // expected-error {{expected '(' after 'device'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device () // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device (argc + argc)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device (argc), device (argc+1) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'device' clause}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device (S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device (-2) // expected-error {{argument to 'device' clause must be a non-negative integer value}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device (-10u)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd device (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return 0;
+}

test/OpenMP/target_teams_distribute_simd_dist_schedule_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note {{declared here}}
+
+template <class T, int N>
+T tmain(T argc) {
+  T b = argc, c, d, e, f, g;
+  char ** argv;
+  static T a;
+// CHECK: static T a;
+
+#pragma omp target teams distribute simd dist_schedule // expected-error {{expected '(' after 'dist_schedule'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule ( // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule () // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (argc)) // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static, argc > 0 ? argv[1] : argv[2]) // expected-error2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static), dist_schedule (static, 1) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'dist_schedule' clause}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static, S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error3 {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+  return T();
+}
+
+int main(int argc, char **argv) {
+#pragma omp target teams distribute simd dist_schedule // expected-error {{expected '(' after 'dist_schedule'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule ( // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule () // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (argc)) // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static, argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static), dist_schedule (static, 1) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'dist_schedule' clause}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static, S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target teams distribute simd dist_schedule (static, argv[1]=2) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+  return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0])); // expected-note {{in instantiation of function template specialization 'tmain<int, 5>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<char, 1>' requested here}}
+}

test/OpenMP/target_teams_distribute_simd_firstprivate_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+  
+public:
+  S2() : a(0) {}
+  S2(const S2 &s2) : a(s2.a) {}
+  static float S2s;
+  static const float S2sc;
+};
+const float S2::S2sc = 0;
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+  S3 &operator=(const S3 &s3);
+  
+public:
+  S3() : a(0) {} // expected-note {{candidate constructor not viable: requires 0 arguments, but 1 was provided}} expected-note {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
+  S3(S3 &s3) : a(s3.a) {} // expected-note {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}} expected-note {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}}
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+  int a;
+  S4();
+  S4(const S4 &s4);
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+  S5(const S5 &s5):a(s5.a) { }
+public:
+  S5(int v):a(v) { }
+};
+class S6 {
+  int a;
+public:
+  S6() : a(0) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
+
+int main(int argc, char **argv) {
+  const int d = 5;
+  const int da[5] = { 0 };
+  S4 e(4);
+  S5 g(5);
+  S6 p;
+  int i;
+  int &j = i;
+
+#pragma omp target teams distribute simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate () // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate (argc)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate (S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{no matching constructor for initialization of 'S3'}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate (argv[1]) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate(ba)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate(da)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate(S2::S2s)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate(S2::S2sc)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note 2 {{defined as private}}
+  for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp target teams distribute simd' directive may not be private, predetermined as linear}}
+
+#pragma omp target teams distribute simd firstprivate(i)
+  for (j = 0; j < argc; ++j) foo();
+
+#pragma omp target teams distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
+  for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp target teams distribute simd' directive may not be firstprivate, predetermined as linear}}
+
+#pragma omp target teams distribute simd firstprivate(j)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(argc), firstprivate(argc) // OK
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate(argc) map(argc) // expected-error {{firstprivate variable cannot be in a map clause in '#pragma omp target teams distribute simd' directive}} expected-note {{defined as firstprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return 0;
+}

test/OpenMP/target_teams_distribute_simd_if_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -ferror-limit 100 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, class S> // expected-note {{declared here}}
+int tmain(T argc, S **argv) {
+  T i;
+#pragma omp target teams distribute simd if // expected-error {{expected '(' after 'if'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if () // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argc > 0 ? argv[1] : argv[2])
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'if' clause}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (S) // expected-error {{'S' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(argc)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target // expected-error {{use of undeclared identifier 'target'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target: argc)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target : argc) if (distribute:argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute simd'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target: argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'if' clause with 'target' name modifier}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target: argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute simd'}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return 0;
+}
+
+int main(int argc, char **argv) {
+  int i;
+#pragma omp target teams distribute simd if // expected-error {{expected '(' after 'if'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if () // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argc > 0 ? argv[1] : argv[2])
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'if' clause}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target // expected-error {{use of undeclared identifier 'target'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target: argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target: argc)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target : argc) if (distribute:argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute simd'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target: argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'if' clause with 'target' name modifier}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(target: argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute simd'}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return tmain(argc, argv);
+}

test/OpenMP/target_teams_distribute_simd_is_device_ptr_ast_print.cpp

+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+struct ST {
+  int *a;
+};
+typedef int arr[10];
+typedef ST STarr[10];
+struct SA {
+  const int da[5] = { 0 };
+  ST g[10];
+  STarr &rg = g;
+  int i;
+  int &j = i;
+  int *k = &j;
+  int *&z = k;
+  int aa[10];
+  arr &raa = aa;
+  void func(int arg) {
+#pragma omp target teams distribute simd is_device_ptr(k)
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(z)
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(aa) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(raa) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(g) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(rg) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(da) // OK
+  for (int i=0; i<100; i++)
+    ;
+  return;
+ }
+};
+// CHECK: struct SA
+// CHECK-NEXT: const int da[5] = {0};
+// CHECK-NEXT: ST g[10];
+// CHECK-NEXT: STarr &rg = this->g;
+// CHECK-NEXT: int i;
+// CHECK-NEXT: int &j = this->i;
+// CHECK-NEXT: int *k = &this->j;
+// CHECK-NEXT: int *&z = this->k;
+// CHECK-NEXT: int aa[10];
+// CHECK-NEXT: arr &raa = this->aa;
+// CHECK-NEXT: func(
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(this->k)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(this->z)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(this->aa)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(this->raa)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(this->g)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(this->rg)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(this->da)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+
+struct SB {
+  unsigned A;
+  unsigned B;
+  float Arr[100];
+  float *Ptr;
+  float *foo() {
+    return &Arr[0];
+  }
+};
+
+struct SC {
+  unsigned A : 2;
+  unsigned B : 3;
+  unsigned C;
+  unsigned D;
+  float Arr[100];
+  SB S;
+  SB ArrS[100];
+  SB *PtrS;
+  SB *&RPtrS;
+  float *Ptr;
+
+  SC(SB *&_RPtrS) : RPtrS(_RPtrS) {}
+};
+
+union SD {
+  unsigned A;
+  float B;
+};
+
+struct S1;
+extern S1 a;
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+  S2(S2 &s2):a(s2.a) { }
+  static float S2s;
+  static const float S2sc;
+};
+const float S2::S2sc = 0;
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+  S3(S3 &s3):a(s3.a) { }
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+  int a;
+  S4();
+  S4(const S4 &s4);
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+  S5(const S5 &s5):a(s5.a) { }
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h)
+
+typedef struct {
+  int a;
+} S6;
+
+template <typename T>
+T tmain(T argc) {
+  const T da[5] = { 0 };
+  S6 h[10];
+  auto &rh = h;
+  T i;
+  T &j = i;
+  T *k = &j;
+  T *&z = k;
+  T aa[10];
+  auto &raa = aa;
+#pragma omp target teams distribute simd is_device_ptr(k)
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(z)
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(aa)
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(raa)
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(h)
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(rh)
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(da)
+  for (int i=0; i<100; i++)
+    ;
+  return 0;
+}
+
+// CHECK: template<> int tmain<int>(int argc) {
+// CHECK-NEXT: const int da[5] = {0};
+// CHECK-NEXT: S6 h[10];
+// CHECK-NEXT: auto &rh = h;
+// CHECK-NEXT: int i;
+// CHECK-NEXT: int &j = i;
+// CHECK-NEXT: int *k = &j;
+// CHECK-NEXT: int *&z = k;
+// CHECK-NEXT: int aa[10];
+// CHECK-NEXT: auto &raa = aa;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(k)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(z)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(aa)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(raa)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(h)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(rh)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(da)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+
+// CHECK: template<> int *tmain<int *>(int *argc) {
+// CHECK-NEXT: int *const da[5] = {0};
+// CHECK-NEXT: S6 h[10];
+// CHECK-NEXT: auto &rh = h;
+// CHECK-NEXT: int *i;
+// CHECK-NEXT: int *&j = i;
+// CHECK-NEXT: int **k = &j;
+// CHECK-NEXT: int **&z = k;
+// CHECK-NEXT: int *aa[10];
+// CHECK-NEXT: auto &raa = aa;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(k)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(z)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(aa)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(raa)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(h)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(rh)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(da)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+
+// CHECK-LABEL: int main(int argc, char **argv) {
+int main(int argc, char **argv) {
+  const int da[5] = { 0 };
+  S6 h[10];
+  auto &rh = h;
+  int i;
+  int &j = i;
+  int *k = &j;
+  int *&z = k;
+  int aa[10];
+  auto &raa = aa;
+// CHECK-NEXT: const int da[5] = {0};
+// CHECK-NEXT: S6 h[10];
+// CHECK-NEXT: auto &rh = h;
+// CHECK-NEXT: int i;
+// CHECK-NEXT: int &j = i;
+// CHECK-NEXT: int *k = &j;
+// CHECK-NEXT: int *&z = k;
+// CHECK-NEXT: int aa[10];
+// CHECK-NEXT: auto &raa = aa;
+#pragma omp target teams distribute simd is_device_ptr(k)
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(k)
+  for (int i=0; i<100; i++)
+    ;
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+#pragma omp target teams distribute simd is_device_ptr(z)
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(z)
+  for (int i=0; i<100; i++)
+    ;
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+#pragma omp target teams distribute simd is_device_ptr(aa)
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(aa)
+  for (int i=0; i<100; i++)
+    ;
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+#pragma omp target teams distribute simd is_device_ptr(raa)
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(raa)
+  for (int i=0; i<100; i++)
+    ;
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+#pragma omp target teams distribute simd is_device_ptr(h)
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(h)
+  for (int i=0; i<100; i++)
+    ;
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+#pragma omp target teams distribute simd is_device_ptr(rh)
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(rh)
+  for (int i=0; i<100; i++)
+    ;
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+#pragma omp target teams distribute simd is_device_ptr(da)
+// CHECK-NEXT: #pragma omp target teams distribute simd is_device_ptr(da)
+  for (int i=0; i<100; i++)
+    ;
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: ;
+  return tmain<int>(argc) + *tmain<int *>(&argc);
+}
+#endif

test/OpenMP/target_teams_distribute_simd_is_device_ptr_messages.cpp

+// RUN: %clang_cc1 -std=c++11 -verify -fopenmp %s
+struct ST {
+  int *a;
+};
+typedef int arr[10];
+typedef ST STarr[10];
+struct SA {
+  const int d = 5;
+  const int da[5] = { 0 };
+  ST e;
+  ST g[10];
+  STarr &rg = g;
+  int i;
+  int &j = i;
+  int *k = &j;
+  int *&z = k;
+  int aa[10];
+  arr &raa = aa;
+  void func(int arg) {
+#pragma omp target teams distribute simd is_device_ptr // expected-error {{expected '(' after 'is_device_ptr'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr() // expected-error {{expected expression}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(arg // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(i) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(j) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(k) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(z) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(aa) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(raa) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(e) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(g) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(rg) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(k,i,j) // expected-error2 {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(d) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(da) // OK
+  for (int i=0; i<100; i++)
+    ;
+  return;
+ }
+};
+struct SB {
+  unsigned A;
+  unsigned B;
+  float Arr[100];
+  float *Ptr;
+  float *foo() {
+    return &Arr[0];
+  }
+};
+
+struct SC {
+  unsigned A : 2;
+  unsigned B : 3;
+  unsigned C;
+  unsigned D;
+  float Arr[100];
+  SB S;
+  SB ArrS[100];
+  SB *PtrS;
+  SB *&RPtrS;
+  float *Ptr;
+
+  SC(SB *&_RPtrS) : RPtrS(_RPtrS) {}
+};
+
+union SD {
+  unsigned A;
+  float B;
+};
+
+struct S1;
+extern S1 a;
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+  S2(S2 &s2):a(s2.a) { }
+  static float S2s;
+  static const float S2sc;
+};
+const float S2::S2sc = 0;
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+  S3(S3 &s3):a(s3.a) { }
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+  int a;
+  S4();
+  S4(const S4 &s4);
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+  S5(const S5 &s5):a(s5.a) { }
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h)
+
+typedef struct {
+  int a;
+} S6;
+
+template <typename T, int I>
+T tmain(T argc) {
+  const T d = 5;
+  const T da[5] = { 0 };
+  S4 e(4);
+  S5 g(5);
+  S6 h[10];
+  auto &rh = h;
+  T i;
+  T &j = i;
+  T *k = &j;
+  T *&z = k;
+  T aa[10];
+  auto &raa = aa;
+  S6 *ps;
+#pragma omp target teams distribute simd is_device_ptr // expected-error {{expected '(' after 'is_device_ptr'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr() // expected-error {{expected expression}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(i) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(j) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(k) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(z) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(aa) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(raa) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(e) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(g) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(h) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(rh) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(k,i,j) // expected-error2 {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(d) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(da) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd map(ps) is_device_ptr(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(ps) map(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd map(ps->a) is_device_ptr(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(ps) map(ps->a) // expected-error{{pointer cannot be mapped along with a section derived from itself}} expected-note{{used here}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(ps) firstprivate(ps) // expected-error{{firstprivate variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute simd' directive}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd firstprivate(ps) is_device_ptr(ps) // expected-error{{firstprivate variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute simd' directive}} expected-note{{defined as firstprivate}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(ps) private(ps) // expected-error{{private variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute simd' directive}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd private(ps) is_device_ptr(ps) // expected-error{{private variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute simd' directive}} expected-note{{defined as private}}
+  for (int i=0; i<100; i++)
+    ;
+  return 0;
+}
+
+int main(int argc, char **argv) {
+  const int d = 5;
+  const int da[5] = { 0 };
+  S4 e(4);
+  S5 g(5);
+  S6 h[10];
+  auto &rh = h;
+  int i;
+  int &j = i;
+  int *k = &j;
+  int *&z = k;
+  int aa[10];
+  auto &raa = aa;
+  S6 *ps;
+#pragma omp target teams distribute simd is_device_ptr // expected-error {{expected '(' after 'is_device_ptr'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr() // expected-error {{expected expression}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(i) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(j) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(k) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(z) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(aa) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(raa) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(e) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(g) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(h) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(rh) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(k,i,j) // expected-error2 {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(d) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(da) // OK
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd map(ps) is_device_ptr(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(ps) map(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd map(ps->a) is_device_ptr(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(ps) map(ps->a) // expected-error{{pointer cannot be mapped along with a section derived from itself}} expected-note{{used here}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(ps) firstprivate(ps) // expected-error{{firstprivate variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute simd' directive}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd firstprivate(ps) is_device_ptr(ps) // expected-error{{firstprivate variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute simd' directive}} expected-note{{defined as firstprivate}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd is_device_ptr(ps) private(ps) // expected-error{{private variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute simd' directive}}
+  for (int i=0; i<100; i++)
+    ;
+#pragma omp target teams distribute simd private(ps) is_device_ptr(ps) // expected-error{{private variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute simd' directive}} expected-note{{defined as private}}
+  for (int i=0; i<100; i++)
+    ;
+  return tmain<int, 3>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}}
+}

test/OpenMP/target_teams_distribute_simd_lastprivate_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+
+public:
+  S2() : a(0) {}
+  S2(S2 &s2) : a(s2.a) {}
+  const S2 &operator =(const S2&) const;
+  S2 &operator =(const S2&);
+  static float S2s; // expected-note {{static data member is predetermined as shared}}
+  static const float S2sc;
+};
+const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+  S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
+
+public:
+  S3() : a(0) {}
+  S3(S3 &s3) : a(s3.a) {}
+};
+const S3 c;         // expected-note {{global variable is predetermined as shared}}
+const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
+extern const int f; // expected-note {{global variable is predetermined as shared}}
+class S4 {
+  int a;
+  S4();             // expected-note 3 {{implicitly declared private here}}
+  S4(const S4 &s4);
+
+public:
+  S4(int v) : a(v) {}
+};
+class S5 {
+  int a;
+  S5() : a(0) {} // expected-note {{implicitly declared private here}}
+
+public:
+  S5(const S5 &s5) : a(s5.a) {}
+  S5(int v) : a(v) {}
+};
+class S6 {
+  int a;
+  S6() : a(0) {}
+
+public:
+  S6(const S6 &s6) : a(s6.a) {}
+  S6(int v) : a(v) {}
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class I, class C>
+int foomain(int argc, char **argv) {
+  I e(4);
+  I g(5);
+  int i;
+  int &j = i;
+#pragma omp target teams distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate() // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(argc)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+  int v = 0;
+#pragma omp target teams distribute simd lastprivate(i)
+  for (int k = 0; k < argc; ++k) {
+    i = k;
+    v += i;
+  }
+
+#pragma omp target teams distribute simd lastprivate(j) private(i)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd lastprivate(i)
+  for (int k = 0; k < argc; ++k) ++k;
+
+  return 0;
+}
+
+void bar(S4 a[2]) {
+#pragma omp target teams distribute simd lastprivate(a)
+  for (int i = 0; i < 2; ++i) foo();
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+  const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
+  const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
+  S4 e(4);
+  S5 g(5);
+  S3 m;
+  S6 n(2);
+  int i;
+  int &j = i;
+  float k;
+#pragma omp target teams distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate() // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(argc)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(2 * 2) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(ba)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+  int xa;
+#pragma omp target teams distribute simd lastprivate(xa) // OK
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(xa)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(j)
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
+  for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target teams distribute simd lastprivate(n) firstprivate(n) // OK
+  for (i = 0; i < argc; ++i) foo();
+
+  static int si;
+#pragma omp target teams distribute simd lastprivate(si) // OK
+  for (i = 0; i < argc; ++i) si = i + 1;
+
+#pragma omp target teams distribute simd lastprivate(k) map(k) // expected-error {{lastprivate variable cannot be in a map clause in '#pragma omp target teams distribute simd' directive}} expected-note {{defined as lastprivate}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
+}

test/OpenMP/target_teams_distribute_simd_linear_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+namespace X {
+  int x;
+};
+
+struct B {
+  static int ib; // expected-note {{'B::ib' declared here}}
+  static int bfoo() { return 8; }
+};
+
+int bfoo() { return 4; }
+
+int z;
+const int C1 = 1;
+const int C2 = 2;
+void test_linear_colons()
+{
+  int B = 0;
+
+#pragma omp target teams distribute simd linear(B:bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd linear(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd linear(B:ib) // expected-error {{use of undeclared identifier 'ib'; did you mean 'B::ib'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd linear(z:B:ib) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd linear(B:B::bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd linear(X::x : ::z)
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd linear(B,::z, X::x)
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd linear(::z)
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd linear(B::bfoo()) // expected-error {{expected variable name}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target teams distribute simd linear(B::ib,B:C1+C2)
+  for (int i = 0; i < 10; ++i) ;
+}
+
+template<int L, class T, class N> T test_template(T* arr, N num) {
+  N i;
+  T sum = (T)0;
+  T ind2 = - num * L; // expected-note {{'ind2' defined here}}
+
+#pragma omp target teams distribute simd linear(ind2:L) // expected-error {{argument of a linear clause should be of integral or pointer type}}
+  for (i = 0; i < num; ++i) {
+    T cur = arr[(int)ind2];
+    ind2 += L;
+    sum += cur;
+  }
+  return T();
+}
+
+template<int LEN> int test_warn() {
+  int ind2 = 0;
+  #pragma omp target teams distribute simd linear(ind2:LEN) // expected-warning {{zero linear step (ind2 should probably be const)}}
+  for (int i = 0; i < 100; i++) {
+    ind2 += LEN;
+  }
+  return ind2;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+};
+const S2 b; // expected-note 2 {{'b' defined here}}
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+};
+const S3 ca[5];
+class S4 {
+  int a;
+  S4();
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template<class I, class C> int foomain(I argc, C **argv) {
+  I e(4);
+  I g(5);
+  int i;
+  int &j = i;
+
+#pragma omp target teams distribute simd linear // expected-error {{expected '(' after 'linear'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear () // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argc : 5)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (a, b:B::ib) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{const-qualified variable cannot be linear}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear(e, g)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear(i)
+  for (int k = 0; k < argc; ++k) ++k;
+
+  #pragma omp parallel
+  {
+    int v = 0;
+    int i;
+    #pragma omp target teams distribute simd linear(v:i)
+    for (int k = 0; k < argc; ++k) { i = k; v += i; }
+  }
+
+#pragma omp target teams distribute simd linear(j)
+  for (int k = 0; k < argc; ++k) ++k;
+
+  int v = 0;
+
+#pragma omp target teams distribute simd linear(v:j)
+  for (int k = 0; k < argc; ++k) { ++k; v += j; }
+
+#pragma omp target teams distribute simd linear(i)
+  for (int k = 0; k < argc; ++k) ++k;
+  return 0;
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace C {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+  double darr[100];
+  // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
+  test_template<-4>(darr, 4);
+  // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
+  test_warn<0>();
+
+  S4 e(4); // expected-note {{'e' defined here}}
+  S5 g(5); // expected-note {{'g' defined here}}
+  int i;
+  int &j = i;
+
+#pragma omp target teams distribute simd linear // expected-error {{expected '(' after 'linear'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear () // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argc)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+
+#pragma omp target teams distribute simd linear (a, b) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{const-qualified variable cannot be linear}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear (argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear(e, g) // expected-error {{argument of a linear clause should be of integral or pointer type, not 'S4'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S5'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+  #pragma omp parallel
+  {
+    int i;
+    #pragma omp target teams distribute simd linear(i)
+      for (int k = 0; k < argc; ++k) ++k;
+
+    #pragma omp target teams distribute simd linear(i : 4)
+      for (int k = 0; k < argc; ++k) { ++k; i += 4; }
+  }
+
+#pragma omp target teams distribute simd linear(j)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd linear(i)
+  for (int k = 0; k < argc; ++k) ++k;
+
+  foomain<int,char>(argc,argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
+  return 0;
+}
+

test/OpenMP/target_teams_distribute_simd_loop_messages.cpp

+// RUN: %clang_cc1 -fsyntax-only -fopenmp -x c++ -std=c++11 -fexceptions -fcxx-exceptions -verify %s
+
+class S {
+  int a;
+  S() : a(0) {}
+
+public:
+  S(int v) : a(v) {}
+  S(const S &s) : a(s.a) {}
+};
+
+static int sii;
+// expected-note@+1 {{defined as threadprivate or thread local}}
+#pragma omp threadprivate(sii)
+static int globalii;
+
+int test_iteration_spaces() {
+  const int N = 100;
+  float a[N], b[N], c[N];
+  int ii, jj, kk;
+  float fii;
+  double dii;
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; i += 1) {
+    c[i] = a[i] + b[i];
+  }
+#pragma omp target teams distribute simd
+  for (char i = 0; i < 10; i++) {
+    c[i] = a[i] + b[i];
+  }
+#pragma omp target teams distribute simd
+  for (char i = 0; i < 10; i += '\1') {
+    c[i] = a[i] + b[i];
+  }
+#pragma omp target teams distribute simd
+  for (long long i = 0; i < 10; i++) {
+    c[i] = a[i] + b[i];
+  }
+#pragma omp target teams distribute simd
+// expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'double'}}
+  for (long long i = 0; i < 10; i += 1.5) {
+    c[i] = a[i] + b[i];
+  }
+#pragma omp target teams distribute simd
+  for (long long i = 0; i < 'z'; i += 1u) {
+    c[i] = a[i] + b[i];
+  }
+#pragma omp target teams distribute simd
+// expected-error@+1 {{variable must be of integer or random access iterator type}}
+  for (float fi = 0; fi < 10.0; fi++) {
+    c[(int)fi] = a[(int)fi] + b[(int)fi];
+  }
+#pragma omp target teams distribute simd
+// expected-error@+1 {{variable must be of integer or random access iterator type}}
+  for (double fi = 0; fi < 10.0; fi++) {
+    c[(int)fi] = a[(int)fi] + b[(int)fi];
+  }
+#pragma omp target teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (int &ref = ii; ref < 10; ref++) {
+  }
+#pragma omp target teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (int i; i < 10; i++)
+    c[i] = a[i];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (int i = 0, j = 0; i < 10; ++i)
+    c[i] = a[i];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (; ii < 10; ++ii)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-warning@+2 {{expression result unused}}
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (ii + 1; ii < 10; ++ii)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (c[ii] = 0; ii < 10; ++ii)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// Ok to skip parenthesises.
+  for (((ii)) = 0; ii < 10; ++ii)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+  for (int i = 0; i; i++)
+    c[i] = a[i];
+
+#pragma omp target teams distribute simd
+// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'i'}}
+  for (int i = 0; jj < kk; ii++)
+    c[i] = a[i];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+  for (int i = 0; !!i; i++)
+    c[i] = a[i];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+  for (int i = 0; i != 1; i++)
+    c[i] = a[i];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+  for (int i = 0;; i++)
+    c[i] = a[i];
+
+// Ok.
+#pragma omp target teams distribute simd
+  for (int i = 11; i > 10; i--)
+    c[i] = a[i];
+
+// Ok.
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i)
+    c[i] = a[i];
+
+// Ok.
+#pragma omp target teams distribute simd
+  for (ii = 0; ii < 10; ++ii)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+  for (ii = 0; ii < 10; ++jj)
+    c[ii] = a[jj];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+  for (ii = 0; ii < 10; ++++ii)
+    c[ii] = a[ii];
+
+// Ok but undefined behavior (in general, cannot check that incr
+// is really loop-invariant).
+#pragma omp target teams distribute simd
+  for (ii = 0; ii < 10; ii = ii + ii)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'float'}}
+  for (ii = 0; ii < 10; ii = ii + 1.0f)
+    c[ii] = a[ii];
+
+// Ok - step was converted to integer type.
+#pragma omp target teams distribute simd
+  for (ii = 0; ii < 10; ii = ii + (int)1.1f)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+  for (ii = 0; ii < 10; jj = ii + 2)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-warning@+2 {{relational comparison result unused}}
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+  for (ii = 0; ii<10; jj> kk + 2)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+  for (ii = 0; ii < 10;)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-warning@+2 {{expression result unused}}
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+  for (ii = 0; ii < 10; !ii)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+  for (ii = 0; ii < 10; ii ? ++ii : ++jj)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+  for (ii = 0; ii < 10; ii = ii < 10)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+  for (ii = 0; ii < 10; ii = ii + 0)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+  for (ii = 0; ii < 10; ii = ii + (int)(0.8 - 0.45))
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+  for (ii = 0; (ii) < 10; ii -= 25)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+  for (ii = 0; (ii < 10); ii -= 0)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}}
+  for (ii = 0; ii > 10; (ii += 0))
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+  for (ii = 0; ii < 10; (ii) = (1 - 1) + (ii))
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}}
+  for ((ii = 0); ii > 10; (ii -= 0))
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+  for (ii = 0; (ii < 10); (ii -= 0))
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd firstprivate(ii) // expected-note {{defined as firstprivate}}
+// expected-error@+1 {{loop iteration variable in the associated loop of 'omp target teams distribute simd' directive may not be firstprivate, predetermined as linear}}
+  for (ii = 0; ii < 10; ii++)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd private(ii) // expected-note {{defined as private}}
+// expected-error@+1 {{loop iteration variable in the associated loop of 'omp target teams distribute simd' directive may not be private, predetermined as linear}}
+  for (ii = 0; ii < 10; ii++)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd lastprivate(ii) // expected-note {{defined as lastprivate}}
+// expected-error@+1 {{loop iteration variable in the associated loop of 'omp target teams distribute simd' directive may not be lastprivate, predetermined as linear}}
+  for (ii = 0; ii < 10; ii++)
+    c[ii] = a[ii];
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{loop iteration variable in the associated loop of 'omp target teams distribute simd' directive may not be threadprivate or thread local, predetermined as linear}}
+  for (sii = 0; sii < 10; sii++)
+    c[sii] = a[sii];
+
+  {
+#pragma omp target teams distribute simd collapse(2)
+  for (ii = 0; ii < 10; ii += 1)
+    for (globalii = 0; globalii < 10; globalii += 1)
+      c[globalii] += a[globalii] + ii;
+  }
+
+#pragma omp target teams distribute simd
+// expected-error@+1 {{statement after '#pragma omp target teams distribute simd' must be a for loop}}
+  for (auto &item : a) {
+    item = item + 1;
+  }
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'i' to increase on each iteration of OpenMP for loop}}
+  for (unsigned i = 9; i < 10; i--) {
+    c[i] = a[i] + b[i];
+  }
+
+  int(*lb)[4] = nullptr;
+#pragma omp target teams distribute simd
+  for (int(*p)[4] = lb; p < lb + 8; ++p) {
+  }
+
+#pragma omp target teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (int a{0}; a < 10; ++a) {
+  }
+
+  return 0;
+}
+
+// Iterators allowed in openmp for-loops.
+namespace std {
+struct random_access_iterator_tag {};
+template <class Iter>
+struct iterator_traits {
+  typedef typename Iter::difference_type difference_type;
+  typedef typename Iter::iterator_category iterator_category;
+};
+template <class Iter>
+typename iterator_traits<Iter>::difference_type
+distance(Iter first, Iter last) { return first - last; }
+}
+class Iter0 {
+public:
+  Iter0() {}
+  Iter0(const Iter0 &) {}
+  Iter0 operator++() { return *this; }
+  Iter0 operator--() { return *this; }
+  bool operator<(Iter0 a) { return true; }
+};
+// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'Iter0' for 1st argument}}
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'Iter0' for 1st argument}}
+int operator-(Iter0 a, Iter0 b) { return 0; }
+class Iter1 {
+public:
+  Iter1(float f = 0.0f, double d = 0.0) {}
+  Iter1(const Iter1 &) {}
+  Iter1 operator++() { return *this; }
+  Iter1 operator--() { return *this; }
+  bool operator<(Iter1 a) { return true; }
+  bool operator>=(Iter1 a) { return false; }
+};
+class GoodIter {
+public:
+  GoodIter() {}
+  GoodIter(const GoodIter &) {}
+  GoodIter(int fst, int snd) {}
+  GoodIter &operator=(const GoodIter &that) { return *this; }
+  GoodIter &operator=(const Iter0 &that) { return *this; }
+  GoodIter &operator+=(int x) { return *this; }
+  explicit GoodIter(void *) {}
+  GoodIter operator++() { return *this; }
+  GoodIter operator--() { return *this; }
+  bool operator!() { return true; }
+  bool operator<(GoodIter a) { return true; }
+  bool operator<=(GoodIter a) { return true; }
+  bool operator>=(GoodIter a) { return false; }
+  typedef int difference_type;
+  typedef std::random_access_iterator_tag iterator_category;
+};
+// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'GoodIter' for 2nd argument}}
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}}
+int operator-(GoodIter a, GoodIter b) { return 0; }
+// expected-note@+1 3 {{candidate function not viable: requires single argument 'a', but 2 arguments were provided}}
+GoodIter operator-(GoodIter a) { return a; }
+// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'int' for 2nd argument}}
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}}
+GoodIter operator-(GoodIter a, int v) { return GoodIter(); }
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'GoodIter' for 1st argument}}
+GoodIter operator+(GoodIter a, int v) { return GoodIter(); }
+// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'int' for 1st argument}}
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'int' for 1st argument}}
+GoodIter operator-(int v, GoodIter a) { return GoodIter(); }
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'int' for 1st argument}}
+GoodIter operator+(int v, GoodIter a) { return GoodIter(); }
+
+int test_with_random_access_iterator() {
+  GoodIter begin, end;
+  Iter0 begin0, end0;
+#pragma omp target teams distribute simd
+  for (GoodIter I = begin; I < end; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (GoodIter &I = begin; I < end; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+  for (GoodIter I = begin; I >= end; --I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (GoodIter I(begin); I < end; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (GoodIter I(nullptr); I < end; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (GoodIter I(0); I < end; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (GoodIter I(1, 2); I < end; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+  for (begin = GoodIter(0); begin < end; ++begin)
+    ++begin;
+#pragma omp target teams distribute simd
+// expected-error@+2 {{invalid operands to binary expression ('GoodIter' and 'const Iter0')}}
+// expected-error@+1 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}}
+  for (begin = begin0; begin < end; ++begin)
+    ++begin;
+#pragma omp target teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (++begin; begin < end; ++begin)
+    ++begin;
+#pragma omp target teams distribute simd
+  for (begin = end; begin < end; ++begin)
+    ++begin;
+#pragma omp target teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
+  for (GoodIter I = begin; I - I; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
+  for (GoodIter I = begin; begin < end; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
+  for (GoodIter I = begin; !I; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+  for (GoodIter I = begin; I >= end; I = I + 1)
+    ++I;
+#pragma omp target teams distribute simd
+  for (GoodIter I = begin; I >= end; I = I - 1)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}}
+  for (GoodIter I = begin; I >= end; I = -I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+  for (GoodIter I = begin; I >= end; I = 2 + I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}}
+  for (GoodIter I = begin; I >= end; I = 2 - I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-error@+1 {{invalid operands to binary expression ('Iter0' and 'int')}}
+  for (Iter0 I = begin0; I < end0; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// Initializer is constructor without params.
+// expected-error@+2 {{invalid operands to binary expression ('Iter0' and 'int')}}
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (Iter0 I; I < end0; ++I)
+    ++I;
+  Iter1 begin1, end1;
+#pragma omp target teams distribute simd
+// expected-error@+2 {{invalid operands to binary expression ('Iter1' and 'Iter1')}}
+// expected-error@+1 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}}
+  for (Iter1 I = begin1; I < end1; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+  for (Iter1 I = begin1; I >= end1; ++I)
+    ++I;
+#pragma omp target teams distribute simd
+// expected-error@+4 {{invalid operands to binary expression ('Iter1' and 'float')}}
+// expected-error@+3 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}}
+// Initializer is constructor with all default params.
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+  for (Iter1 I; I < end1; ++I) {
+  }
+  return 0;
+}
+
+template <typename IT, int ST>
+class TC {
+public:
+  int dotest_lt(IT begin, IT end) {
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}}
+    for (IT I = begin; I < end; I = I + ST) {
+      ++I;
+    }
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}}
+    for (IT I = begin; I <= end; I += ST) {
+      ++I;
+    }
+#pragma omp target teams distribute simd
+    for (IT I = begin; I < end; ++I) {
+      ++I;
+    }
+  }
+
+  static IT step() {
+    return IT(ST);
+  }
+};
+template <typename IT, int ST = 0>
+int dotest_gt(IT begin, IT end) {
+#pragma omp target teams distribute simd
+// expected-note@+2 2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+  for (IT I = begin; I >= end; I = I + ST) {
+    ++I;
+  }
+#pragma omp target teams distribute simd
+// expected-note@+2 2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+  for (IT I = begin; I >= end; I += ST) {
+    ++I;
+  }
+
+#pragma omp target teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+  for (IT I = begin; I >= end; ++I) {
+    ++I;
+  }
+
+#pragma omp target teams distribute simd
+  for (IT I = begin; I < end; I += TC<int, ST>::step()) {
+    ++I;
+  }
+}
+
+void test_with_template() {
+  GoodIter begin, end;
+  TC<GoodIter, 100> t1;
+  TC<GoodIter, -100> t2;
+  t1.dotest_lt(begin, end);
+  t2.dotest_lt(begin, end);         // expected-note {{in instantiation of member function 'TC<GoodIter, -100>::dotest_lt' requested here}}
+  dotest_gt(begin, end);            // expected-note {{in instantiation of function template specialization 'dotest_gt<GoodIter, 0>' requested here}}
+  dotest_gt<unsigned, -10>(0, 100); // expected-note {{in instantiation of function template specialization 'dotest_gt<unsigned int, -10>' requested here}}
+}
+
+void test_loop_break() {
+  const int N = 100;
+  float a[N], b[N], c[N];
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; i++) {
+    c[i] = a[i] + b[i];
+    for (int j = 0; j < 10; ++j) {
+      if (a[i] > b[j])
+        break; // OK in nested loop
+    }
+    switch (i) {
+    case 1:
+      b[i]++;
+      break;
+    default:
+      break;
+    }
+    if (c[i] > 10)
+      break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+
+    if (c[i] > 11)
+      break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+  }
+
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; i++) {
+    for (int j = 0; j < 10; j++) {
+      c[i] = a[i] + b[i];
+      if (c[i] > 10) {
+        if (c[i] < 20) {
+          break; // OK
+        }
+      }
+    }
+  }
+}
+
+void test_loop_eh() {
+  const int N = 100;
+  float a[N], b[N], c[N];
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; i++) {
+    c[i] = a[i] + b[i];
+    try { // expected-error {{'try' statement cannot be used in OpenMP simd region}}
+      for (int j = 0; j < 10; ++j) {
+        if (a[i] > b[j])
+          throw a[i]; // expected-error {{throw' statement cannot be used in OpenMP simd region}}
+      }
+      throw a[i]; // expected-error {{throw' statement cannot be used in OpenMP simd region}}
+    } catch (float f) {
+      if (f > 0.1)
+        throw a[i]; // expected-error {{throw' statement cannot be used in OpenMP simd region}}
+      return; // expected-error {{cannot return from OpenMP region}}
+    }
+    switch (i) {
+    case 1:
+      b[i]++;
+      break;
+    default:
+      break;
+    }
+    for (int j = 0; j < 10; j++) {
+      if (c[i] > 10)
+        throw c[i]; // expected-error {{throw' statement cannot be used in OpenMP simd region}}
+    }
+  }
+  if (c[9] > 10)
+    throw c[9]; // OK
+
+#pragma omp target teams distribute simd
+  for (int i = 0; i < 10; ++i) {
+    struct S {
+      void g() { throw 0; }
+    };
+  }
+}
+
+void test_loop_firstprivate_lastprivate() {
+  S s(4);
+#pragma omp target teams distribute simd lastprivate(s) firstprivate(s)
+  for (int i = 0; i < 16; ++i)
+    ;
+}
+
+void test_ordered() {
+#pragma omp target teams distribute simd ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp target teams distribute simd'}}
+  for (int i = 0; i < 16; ++i)
+    ;
+}
+
+void test_nowait() {
+// expected-error@+1 {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'nowait' clause}}
+#pragma omp target teams distribute simd nowait nowait
+  for (int i = 0; i < 16; ++i)
+    ;
+}
+

test/OpenMP/target_teams_distribute_simd_map_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+extern S1 a;
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+  S2(S2 &s2):a(s2.a) { }
+  static float S2s; // expected-note 4 {{mappable type cannot contain static members}}
+  static const float S2sc; // expected-note 4 {{mappable type cannot contain static members}}
+};
+const float S2::S2sc = 0;
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+  S3(S3 &s3):a(s3.a) { }
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+  int a;
+  S4();
+  S4(const S4 &s4);
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+  S5(const S5 &s5):a(s5.a) { }
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+typedef int from;
+
+template <typename T, int I> // expected-note {{declared here}}
+T tmain(T argc) {
+  const T d = 5;
+  const T da[5] = { 0 };
+  S4 e(4);
+  S5 g(5);
+  T i, t[20];
+  T &j = i;
+  T *k = &j;
+  T x;
+  T y;
+  T to, tofrom, always;
+  const T (&l)[5] = da;
+
+
+#pragma omp target teams distribute simd map // expected-error {{expected '(' after 'map'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map() // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to:) // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(l[-1:]) // expected-error 2 {{array section must be a subset of the original array}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(l[:-1]) // expected-error 2 {{section length is evaluated to a negative value -1}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(tofrom: t[:I])
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(T: a) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}} expected-error {{incomplete type 'S1' where a complete type is required}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(T) // expected-error {{'T' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(I) // expected-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(S2::S2s)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(S2::S2sc)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to: x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to: to)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to, x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(tofrom: argc > 0 ? x : y) // expected-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}} 
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(argc)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-error 2 {{type 'S2' is not mappable to target}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(ba) // expected-error 2 {{type 'S2' is not mappable to target}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(ca)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(da)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(S2::S2s)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(S2::S2sc)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(e, g)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(k), map(k) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(k), map(k[:5]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}} expected-note 2 {{used here}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(da)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(da[:4])
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target data map(k, j, l) // expected-note 2 {{used here}}
+#pragma omp target teams distribute simd map(k[:4]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(j)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(l) map(l[:5]) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target data map(k[:4], j, l[:5]) // expected-note 2 {{used here}}
+{
+#pragma omp target teams distribute simd map(k) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(j)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(l)
+  for (i = 0; i < argc; ++i) foo();
+}
+
+#pragma omp target teams distribute simd map(always, tofrom: x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(always: x) // expected-error {{missing map type}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(always, tofrom: always, tofrom, x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return 0;
+}
+
+int main(int argc, char **argv) {
+  const int d = 5;
+  const int da[5] = { 0 };
+  S4 e(4);
+  S5 g(5);
+  int i;
+  int &j = i;
+  int *k = &j;
+  int x;
+  int y;
+  int to, tofrom, always;
+  const int (&l)[5] = da;
+
+#pragma omp target teams distribute simd map // expected-error {{expected '(' after 'map'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map() // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to:) // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(l[-1:]) // expected-error {{array section must be a subset of the original array}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(l[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to: x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to: to)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to, x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(tofrom: argc > 0 ? argv[1] : argv[2]) // expected-error {{expected expression containing only member accesses and/or array sections based on named variables}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(argc)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-error 2 {{type 'S2' is not mappable to target}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(argv[1])
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(ba) // expected-error 2 {{type 'S2' is not mappable to target}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(ca)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(da)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(S2::S2s)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(S2::S2sc)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(e, g)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(k), map(k[:5]) // expected-error {{pointer cannot be mapped along with a section derived from itself}} expected-note {{used here}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(da)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(da[:4])
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target data map(k, j, l) // expected-note {{used here}}
+#pragma omp target teams distribute simd map(k[:4]) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(j)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(l) map(l[:5]) // expected-error 1 {{variable already marked as mapped in current construct}} expected-note 1 {{used here}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target data map(k[:4], j, l[:5]) // expected-note {{used here}}
+{
+#pragma omp target teams distribute simd map(k) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(j)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(l)
+  for (i = 0; i < argc; ++i) foo();
+}
+
+#pragma omp target teams distribute simd map(always, tofrom: x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(always: x) // expected-error {{missing map type}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(always, tofrom: always, tofrom, x)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return tmain<int, 3>(argc)+tmain<from, 4>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<int, 4>' requested here}}
+}
+

test/OpenMP/target_teams_distribute_simd_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+static int pvt;
+#pragma omp threadprivate(pvt)
+
+#pragma omp target teams distribute simd // expected-error {{unexpected OpenMP directive '#pragma omp target teams distribute simd'}}
+
+int main(int argc, char **argv) {
+#pragma omp target teams distribute simd { // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 0; i < argc; ++i)
+    foo();
+#pragma omp target teams distribute simd ( // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 0; i < argc; ++i)
+    foo();
+#pragma omp target teams distribute simd[ // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 0; i < argc; ++i)
+    foo();
+#pragma omp target teams distribute simd] // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 0; i < argc; ++i)
+    foo();
+#pragma omp target teams distribute simd) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 0; i < argc; ++i)
+    foo();
+#pragma omp target teams distribute simd } // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 0; i < argc; ++i)
+    foo();
+#pragma omp target teams distribute simd
+  for (int i = 0; i < argc; ++i)
+    foo();
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+#pragma omp target teams distribute simd unknown()
+  for (int i = 0; i < argc; ++i)
+    foo();
+L1:
+  for (int i = 0; i < argc; ++i)
+    foo();
+#pragma omp target teams distribute simd
+  for (int i = 0; i < argc; ++i)
+    foo();
+#pragma omp target teams distribute simd
+  for (int i = 0; i < argc; ++i) {
+    goto L1; // expected-error {{use of undeclared label 'L1'}}
+    argc++;
+  }
+
+  for (int i = 0; i < 10; ++i) {
+    switch (argc) {
+    case (0):
+#pragma omp target teams distribute simd
+      for (int i = 0; i < argc; ++i) {
+        foo();
+        break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+        continue;
+      }
+    default:
+      break;
+    }
+  }
+// expected-error@+1 {{unexpected OpenMP clause 'default' in directive '#pragma omp target teams distribute simd'}}
+#pragma omp target teams distribute simd default(none)
+  for (int i = 0; i < 10; ++i)
+    ++argc; // expected-error {{ariable 'argc' must have explicitly specified data sharing attributes}}
+
+  goto L2; // expected-error {{use of undeclared label 'L2'}}
+#pragma omp target teams distribute simd
+  for (int i = 0; i < argc; ++i)
+  L2:
+  foo();
+#pragma omp target teams distribute simd
+  for (int i = 0; i < argc; ++i) {
+    return 1; // expected-error {{cannot return from OpenMP region}}
+  }
+
+  [[]] // expected-error {{an attribute list cannot appear here}}
+#pragma omp target teams distribute simd
+      for (int n = 0; n < 100; ++n) {
+  }
+
+#pragma omp target teams distribute simd copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp target teams distribute simd'}}
+  for (int n = 0; n < 100; ++n) {}
+
+  return 0;
+}
+
+void test_ordered() {
+#pragma omp target teams distribute simd ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp target teams distribute simd'}}
+  for (int i = 0; i < 16; ++i)
+    ;
+}
+

test/OpenMP/target_teams_distribute_simd_misc_messages.c

+// RUN: %clang_cc1 -fsyntax-only -fopenmp -verify %s
+
+// expected-error@+1 {{unexpected OpenMP directive '#pragma omp target teams distribute simd'}}
+#pragma omp target teams distribute simd
+
+// expected-error@+1 {{unexpected OpenMP directive '#pragma omp target teams distribute simd'}}
+#pragma omp target teams distribute simd foo
+
+void test_no_clause() {
+  int i;
+#pragma omp target teams distribute simd
+  for (i = 0; i < 16; ++i)
+    ;
+
+// expected-error@+2 {{statement after '#pragma omp target teams distribute simd' must be a for loop}}
+#pragma omp target teams distribute simd
+  ++i;
+}
+
+void test_branch_protected_scope() {
+  int i = 0;
+L1:
+  ++i;
+
+  int x[24];
+
+#pragma omp target teams distribute simd
+  for (i = 0; i < 16; ++i) {
+    if (i == 5)
+      goto L1; // expected-error {{use of undeclared label 'L1'}}
+    else if (i == 6)
+      return; // expected-error {{cannot return from OpenMP region}}
+    else if (i == 7)
+      goto L2;
+    else if (i == 8) {
+    L2:
+      x[i]++;
+    }
+  }
+
+  if (x[0] == 0)
+    goto L2; // expected-error {{use of undeclared label 'L2'}}
+  else if (x[1] == 1)
+    goto L1;
+}
+
+void test_invalid_clause() {
+  int i;
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+#pragma omp target teams distribute simd foo bar
+  for (i = 0; i < 16; ++i)
+    ;
+}
+
+void test_non_identifiers() {
+  int i, x;
+
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+#pragma omp target teams distribute simd;
+  for (i = 0; i < 16; ++i)
+    ;
+
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+#pragma omp target teams distribute simd private(x);
+  for (i = 0; i < 16; ++i)
+    ;
+
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+#pragma omp target teams distribute simd, private(x);
+  for (i = 0; i < 16; ++i)
+    ;
+}
+
+extern int foo();
+
+void test_collapse() {
+  int i;
+// expected-error@+1 {{expected '('}}
+#pragma omp target teams distribute simd collapse
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp target teams distribute simd collapse(
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}}
+#pragma omp target teams distribute simd collapse()
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp target teams distribute simd collapse(,
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp target teams distribute simd collapse(, )
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-warning@+2 {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+// expected-error@+1 {{expected '('}}
+#pragma omp target teams distribute simd collapse 4)
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp target teams distribute simd collapse(4
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp target teams distribute simd collapse(4,
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp target teams distribute simd collapse(4, )
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+// expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp target teams distribute simd collapse(4)
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp target teams distribute simd collapse(4 4)
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp target teams distribute simd collapse(4, , 4)
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+#pragma omp target teams distribute simd collapse(4)
+  for (int i1 = 0; i1 < 16; ++i1)
+    for (int i2 = 0; i2 < 16; ++i2)
+      for (int i3 = 0; i3 < 16; ++i3)
+        for (int i4 = 0; i4 < 16; ++i4)
+          foo();
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp target teams distribute simd collapse(4, 8)
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute simd', but found only 1}}
+// expected-error@+1 {{expression is not an integer constant expression}}
+#pragma omp target teams distribute simd collapse(2.5)
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expression is not an integer constant expression}}
+#pragma omp target teams distribute simd collapse(foo())
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp target teams distribute simd collapse(-5)
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp target teams distribute simd collapse(0)
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp target teams distribute simd collapse(5 - 5)
+  for (i = 0; i < 16; ++i)
+    ;
+
+// expected-error@+4 {{OpenMP constructs may not be nested inside a simd region}}
+#pragma omp target teams distribute simd collapse(2) firstprivate(i)
+  for (i = 0; i < 16; ++i)
+    for (int j = 0; j < 16; ++j)
+#pragma omp parallel for reduction(+ : i, j)
+      for (int k = 0; k < 16; ++k)
+        i += j;
+}
+
+void test_private() {
+  int i;
+// expected-error@+2 {{expected expression}}
+// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp target teams distribute simd private(
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 2 {{expected expression}}
+#pragma omp target teams distribute simd private(,
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 2 {{expected expression}}
+#pragma omp target teams distribute simd private(, )
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}}
+#pragma omp target teams distribute simd private()
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}}
+#pragma omp target teams distribute simd private(int)
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected variable name}}
+#pragma omp target teams distribute simd private(0)
+  for (i = 0; i < 16; ++i)
+    ;
+
+  int x, y, z;
+#pragma omp target teams distribute simd private(x)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp target teams distribute simd private(x, y)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp target teams distribute simd private(x, y, z)
+  for (i = 0; i < 16; ++i) {
+    x = y * i + z;
+  }
+}
+
+void test_lastprivate() {
+  int i;
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 {{expected expression}}
+#pragma omp target teams distribute simd lastprivate(
+  for (i = 0; i < 16; ++i)
+    ;
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 2 {{expected expression}}
+#pragma omp target teams distribute simd lastprivate(,
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 2 {{expected expression}}
+#pragma omp target teams distribute simd lastprivate(, )
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}}
+#pragma omp target teams distribute simd lastprivate()
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}}
+#pragma omp target teams distribute simd lastprivate(int)
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected variable name}}
+#pragma omp target teams distribute simd lastprivate(0)
+  for (i = 0; i < 16; ++i)
+    ;
+
+  int x, y, z;
+#pragma omp target teams distribute simd lastprivate(x)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp target teams distribute simd lastprivate(x, y)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp target teams distribute simd lastprivate(x, y, z)
+  for (i = 0; i < 16; ++i)
+    ;
+}
+
+void test_firstprivate() {
+  int i;
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 {{expected expression}}
+#pragma omp target teams distribute simd firstprivate(
+  for (i = 0; i < 16; ++i)
+    ;
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 2 {{expected expression}}
+#pragma omp target teams distribute simd firstprivate(,
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 2 {{expected expression}}
+#pragma omp target teams distribute simd firstprivate(, )
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}}
+#pragma omp target teams distribute simd firstprivate()
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected expression}}
+#pragma omp target teams distribute simd firstprivate(int)
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{expected variable name}}
+#pragma omp target teams distribute simd firstprivate(0)
+  for (i = 0; i < 16; ++i)
+    ;
+
+  int x, y, z;
+#pragma omp target teams distribute simd lastprivate(x) firstprivate(x)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp target teams distribute simd lastprivate(x, y) firstprivate(x, y)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp target teams distribute simd lastprivate(x, y, z) firstprivate(x, y, z)
+  for (i = 0; i < 16; ++i)
+    ;
+}
+
+void test_loop_messages() {
+  float a[100], b[100], c[100];
+// expected-error@+2 {{variable must be of integer or pointer type}}
+#pragma omp target teams distribute simd
+  for (float fi = 0; fi < 10.0; fi++) {
+    c[(int)fi] = a[(int)fi] + b[(int)fi];
+  }
+// expected-error@+2 {{variable must be of integer or pointer type}}
+#pragma omp target teams distribute simd
+  for (double fi = 0; fi < 10.0; fi++) {
+    c[(int)fi] = a[(int)fi] + b[(int)fi];
+  }
+}
+

test/OpenMP/target_teams_distribute_simd_nowait_messages.cpp

+// RUN: %clang_cc1 -fsyntax-only -verify -fopenmp %s
+
+void foo() {
+}
+
+int main(int argc, char **argv) {
+  int i;
+#pragma omp target teams distribute simd nowait( // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd nowait (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd nowait device (-10u)
+  for (i = 0; i < argc; ++i) foo();
+#pragma omp target teams distribute simd nowait (3.14) device (-10u) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (i = 0; i < argc; ++i) foo();
+
+  return 0;
+}

test/OpenMP/target_teams_distribute_simd_num_teams_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 100 -o - %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+
+template <typename T, int C> // expected-note {{declared here}}
+T tmain(T argc) {
+  char **a;
+#pragma omp target teams distribute simd num_teams(C)
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(T) // expected-error {{'T' does not refer to a value}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams // expected-error {{expected '(' after 'num_teams'}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams() // expected-error {{expected expression}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(argc + argc)
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(argc), num_teams (argc+1) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'num_teams' clause}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(-10u)
+  for (int i=0; i<100; i++) foo();
+#pragma omp target teams distribute simd num_teams(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
+  for (int i=0; i<100; i++) foo();
+
+  return 0;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target teams distribute simd num_teams // expected-error {{expected '(' after 'num_teams'}}
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams () // expected-error {{expected expression}}
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams (argc + argc)
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams (argc), num_teams (argc+1) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'num_teams' clause}}
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams (-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams (-10u)
+  for (int i=0; i<100; i++) foo();
+
+#pragma omp target teams distribute simd num_teams (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
+  for (int i=0; i<100; i++) foo();
+
+  return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
+}

test/OpenMP/target_teams_distribute_simd_private_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+  static float S2s; // expected-note {{predetermined as shared}}
+};
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+};
+const S3 c; // expected-note {{predetermined as shared}}
+const S3 ca[5]; // expected-note {{predetermined as shared}}
+extern const int f;  // expected-note {{predetermined as shared}}
+class S4 {
+  int a;
+  S4(); // expected-note {{implicitly declared private here}}
+public:
+  S4(int v):a(v) { }
+};
+class S5 { 
+  int a;
+  S5():a(0) {} // expected-note {{implicitly declared private here}}
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
+
+
+int main(int argc, char **argv) {
+  const int d = 5;  // expected-note {{predetermined as shared}}
+  const int da[5] = { 0 }; // expected-note {{predetermined as shared}}
+  S4 e(4);
+  S5 g(5);
+  int i;
+  int &j = i;
+
+#pragma omp target teams distribute simd private // expected-error {{expected '(' after 'private'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private () // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private (argc)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private (a, b, c, d, f) // expected-error {{private variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be private}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private (argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private(ba)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private(ca) // expected-error {{shared variable cannot be private}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private(da) // expected-error {{shared variable cannot be private}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private(S2::S2s) // expected-error {{shared variable cannot be private}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd shared(i)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd firstprivate(i), private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd private(j)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target teams distribute simd reduction(+:i)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp distribute private(i)
+  for (int k = 0; k < 10; ++k) {
+    #pragma omp target teams distribute simd private(i)
+    for (int x = 0; x < 10; ++x) foo();
+  }
+
+#pragma omp target teams distribute simd firstprivate(i)
+  for (int k = 0; k < 10; ++k) {
+  }
+
+#pragma omp target teams distribute simd private(j) map(j) // expected-error {{private variable cannot be in a map clause in '#pragma omp target teams distribute simd' directive}} expected-note {{defined as private}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+  return 0;
+}

test/OpenMP/target_teams_distribute_simd_reduction_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+  S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
+
+public:
+  S2() : a(0) {}
+  S2(S2 &s2) : a(s2.a) {}
+  static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
+  static const float S2sc;
+};
+const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}}
+S2 b;                     // expected-note 3 {{'b' defined here}}
+const S2 ba[5];           // expected-note 2 {{'ba' defined here}}
+class S3 {
+  int a;
+
+public:
+  int b;
+  S3() : a(0) {}
+  S3(const S3 &s3) : a(s3.a) {}
+  S3 operator+(const S3 &arg1) { return arg1; }
+};
+int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
+S3 c;               // expected-note 3 {{'c' defined here}}
+const S3 ca[5];     // expected-note 2 {{'ca' defined here}}
+extern const int f; // expected-note 4 {{'f' declared here}}
+class S4 {
+  int a;
+  S4(); // expected-note {{implicitly declared private here}}
+  S4(const S4 &s4);
+  S4 &operator+(const S4 &arg) { return (*this); }
+
+public:
+  S4(int v) : a(v) {}
+};
+S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
+class S5 {
+  int a;
+  S5() : a(0) {} // expected-note {{implicitly declared private here}}
+  S5(const S5 &s5) : a(s5.a) {}
+  S5 &operator+(const S5 &arg);
+
+public:
+  S5(int v) : a(v) {}
+};
+class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
+#if __cplusplus >= 201103L // C++11 or later
+// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
+#endif
+  int a;
+
+public:
+  S6() : a(6) {}
+  operator int() { return 6; }
+} o;
+
+S3 h, k;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class T>       // expected-note {{declared here}}
+T tmain(T argc) {
+  const T d = T();       // expected-note 4 {{'d' defined here}}
+  const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
+  T qa[5] = {T()};
+  T i;
+  T &j = i;                    // expected-note 4 {{'j' defined here}}
+  S3 &p = k;                   // expected-note 2 {{'p' defined here}}
+  const T &r = da[(int)i];     // expected-note 2 {{'r' defined here}}
+  T &q = qa[(int)i];           // expected-note 2 {{'q' defined here}}
+  T fl;
+#pragma omp target teams distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(&& : argc)
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified list item cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} expected-error {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp parallel private(k)
+#pragma omp target teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : r) // expected-error 2 {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp target teams distribute simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : fl)
+    for (int j=0; j<100; j++) foo();
+
+  return T();
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+  const int d = 5;       // expected-note 2 {{'d' defined here}}
+  const int da[5] = {0}; // expected-note {{'da' defined here}}
+  int qa[5] = {0};
+  S4 e(4);
+  S5 g(5);
+  int i;
+  int &j = i;                  // expected-note 2 {{'j' defined here}}
+  S3 &p = k;                   // expected-note 2 {{'p' defined here}}
+  const int &r = da[i];        // expected-note {{'r' defined here}}
+  int &q = qa[i];              // expected-note {{'q' defined here}}
+  float fl;
+#pragma omp target teams distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(&& : argc)
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified list item cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{invalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp parallel private(k)
+#pragma omp target teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : r) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp target teams distribute simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd reduction(+ : fl)
+    for (int j=0; j<100; j++) foo();
+  static int m;
+#pragma omp target teams distribute simd reduction(+ : m) // OK
+  for (int j=0; j<100; j++) foo();
+
+  return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
+}

test/OpenMP/target_teams_distribute_simd_safelen_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+#if __cplusplus >= 201103L
+// expected-note@+2 4 {{declared here}}
+#endif
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+
+#pragma omp target teams distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen () // expected-error {{expected expression}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (argc // expected-note {{to match this '('}} expected-error 2 {{expression is not an integral constant expression}} expected-note 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} expected-error {{expected ')'}}
+  for (int i = ST; i < N; i++) 
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+  
+#pragma omp target teams distribute simd safelen (ST // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = ST; i < N; i++)
+     argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen ((ST > 0) ? 1 + ST : 2)
+  for (int i = ST; i < N; i++) 
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus >= 201103L
+  // expected-note@+2 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target teams distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'safelen' clause}} expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{expression is not an integral constant expression}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (S) // expected-error {{'S' does not refer to a value}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus <= 199711L
+  // expected-error@+4 2 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target teams distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (4)
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}}
+  for (T i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+  return argc;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target teams distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen () // expected-error {{expected expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+  
+#if __cplusplus >= 201103L
+  // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target teams distribute simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus >= 201103L
+  // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target teams distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'safelen' clause}} expected-error {{expression is not an integral constant expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus <= 199711L
+  // expected-error@+4 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target teams distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target teams distribute simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+   foo(); // expected-error {{statement after '#pragma omp target teams distribute simd' must be a for loop}}
+
+// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
+  return tmain<int, char, 12, 4>(argc, argv);
+}
+

test/OpenMP/target_teams_distribute_simd_shared_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+extern S1 a;
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+  S2(S2 &s2):a(s2.a) { }
+};
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+  S3(S3 &s3):a(s3.a) { }
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+  int a;
+  S4();
+  S4(const S4 &s4);
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+  S5(const S5 &s5):a(s5.a) { }
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+  const int d = 5;
+  const int da[5] = { 0 };
+  S4 e(4);
+  S5 g(5);
+  int i;
+  int &j = i;
+  #pragma omp target teams distribute simd shared // expected-error {{expected '(' after 'shared'}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared () // expected-error {{expected expression}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared (argc)
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared (a, b, c, d, f)
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared (argv[1]) // expected-error {{expected variable name}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared(ba)
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared(ca)
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared(da)
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared(e, g)
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be shared}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd private(i)
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared(i)
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd shared(j)
+  for (int j=0; j<100; j++) foo();
+  #pragma omp target teams distribute simd firstprivate(i)
+  for (int j=0; j<100; j++) foo();
+
+  return 0;
+}

test/OpenMP/target_teams_distribute_simd_simdlen_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+#if __cplusplus >= 201103L
+// expected-note@+2 4 {{declared here}}
+#endif
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+
+#pragma omp target teams distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen () // expected-error {{expected expression}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (argc // expected-note {{to match this '('}} expected-error 2 {{expression is not an integral constant expression}} expected-note 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} expected-error {{expected ')'}}
+  for (int i = ST; i < N; i++) 
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+  
+#pragma omp target teams distribute simd safelen (ST // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = ST; i < N; i++)
+     argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen ((ST > 0) ? 1 + ST : 2)
+  for (int i = ST; i < N; i++) 
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus >= 201103L
+  // expected-note@+2 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target teams distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'safelen' clause}} expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{expression is not an integral constant expression}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (S) // expected-error {{'S' does not refer to a value}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus <= 199711L
+  // expected-error@+4 2 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target teams distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (4)
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target teams distribute simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}}
+  for (T i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+  return argc;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target teams distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen () // expected-error {{expected expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+  
+#if __cplusplus >= 201103L
+  // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target teams distribute simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus >= 201103L
+  // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target teams distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'safelen' clause}} expected-error {{expression is not an integral constant expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target teams distribute simd safelen (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus <= 199711L
+  // expected-error@+4 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target teams distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+  // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target teams distribute simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+  foo(); // expected-error {{statement after '#pragma omp target teams distribute simd' must be a for loop}}
+
+  // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
+  return tmain<int, char, 12, 4>(argc, argv);
+}
+

test/OpenMP/target_teams_distribute_simd_thread_limit_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+
+template <typename T, int C> // expected-note {{declared here}}
+T tmain(T argc) {
+  char **a;
+#pragma omp target teams distribute simd thread_limit(C)
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(T) // expected-error {{'T' does not refer to a value}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit // expected-error {{expected '(' after 'thread_limit'}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit() // expected-error {{expected expression}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(argc + argc)
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'thread_limit' clause}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(S1) // expected-error {{'S1' does not refer to a value}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(-10u)
+  for (int j=0; j<100; j++) foo();
+#pragma omp target teams distribute simd thread_limit(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
+  for (int j=0; j<100; j++) foo();
+
+  return 0;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target teams distribute simd thread_limit // expected-error {{expected '(' after 'thread_limit'}}
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit () // expected-error {{expected expression}}
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit (argc + argc)
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit (argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'thread_limit' clause}}
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit (-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit (-10u)
+  for (int j=0; j<100; j++) foo();
+
+#pragma omp target teams distribute simd thread_limit (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
+  for (int j=0; j<100; j++) foo();
+
+  return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
+}

tools/libclang/CIndex.cpp

void VisitOMPTeamsDistributeParallelForDirective(
       const OMPTeamsDistributeParallelForDirective *D);
   void VisitOMPTargetTeamsDirective(const OMPTargetTeamsDirective *D);
   void VisitOMPTargetTeamsDistributeDirective(
       const OMPTargetTeamsDistributeDirective *D);
   void VisitOMPTargetTeamsDistributeParallelForDirective(
       const OMPTargetTeamsDistributeParallelForDirective *D);
   void VisitOMPTargetTeamsDistributeParallelForSimdDirective(
       const OMPTargetTeamsDistributeParallelForSimdDirective *D);
+  void VisitOMPTargetTeamsDistributeSimdDirective(
+      const OMPTargetTeamsDistributeSimdDirective *D);
 
 private:
   void AddDeclarationNameInfo(const Stmt *S);
   void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier);
   void AddExplicitTemplateArgs(const TemplateArgumentLoc *A,
                                unsigned NumTemplateArgs);
   void AddMemberRef(const FieldDecl *D, SourceLocation L);
   void AddStmt(const Stmt *S);
void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForDirective(
   VisitOMPLoopDirective(D);
 }
 
 void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
     const OMPTargetTeamsDistributeParallelForSimdDirective *D) {
   VisitOMPLoopDirective(D);
 }
 
+void EnqueueVisitor::VisitOMPTargetTeamsDistributeSimdDirective(
+    const OMPTargetTeamsDistributeSimdDirective *D) {
+  VisitOMPLoopDirective(D);
+}
+
 void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) {
   EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S);
 }
 
 bool CursorVisitor::IsInRegionOfInterest(CXCursor C) {
   if (RegionOfInterest.isValid()) {
     SourceRange Range = getRawCursorExtent(C);
     if (Range.isInvalid() || CompareRegionOfInterest(Range))
case CXCursor_OMPTargetTeamsDirective:
     return cxstring::createRef("OMPTargetTeamsDirective");
   case CXCursor_OMPTargetTeamsDistributeDirective:
     return cxstring::createRef("OMPTargetTeamsDistributeDirective");
   case CXCursor_OMPTargetTeamsDistributeParallelForDirective:
     return cxstring::createRef("OMPTargetTeamsDistributeParallelForDirective");
   case CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective:
     return cxstring::createRef(
         "OMPTargetTeamsDistributeParallelForSimdDirective");
+  case CXCursor_OMPTargetTeamsDistributeSimdDirective:
+    return cxstring::createRef("OMPTargetTeamsDistributeSimdDirective");
   case CXCursor_OverloadCandidate:
       return cxstring::createRef("OverloadCandidate");
   case CXCursor_TypeAliasTemplateDecl:
       return cxstring::createRef("TypeAliasTemplateDecl");
   case CXCursor_StaticAssert:
       return cxstring::createRef("StaticAssert");
   case CXCursor_FriendDecl:
     return cxstring::createRef("FriendDecl");

tools/libclang/CXCursor.cpp

case Stmt::OMPTargetTeamsDistributeDirectiveClass:
     K = CXCursor_OMPTargetTeamsDistributeDirective;
     break;
   case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
     K = CXCursor_OMPTargetTeamsDistributeParallelForDirective;
     break;
   case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass:
     K = CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective;
     break;
+  case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass:
+    K = CXCursor_OMPTargetTeamsDistributeSimdDirective;
+    break;
   }
 
   CXCursor C = { K, 0, { Parent, S, TU } };
   return C;
 }
 
 CXCursor cxcursor::MakeCursorObjCSuperClassRef(ObjCInterfaceDecl *Super, 
                                                SourceLocation Loc,