Index: cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
===================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
+++ cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
@@ -3525,27 +3525,29 @@
 def note_ovl_too_many_candidates : Note<
     "remaining %0 candidate%s0 omitted; "
     "pass -fshow-overloads=all to show them">;
-def note_ovl_candidate : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "is the implicit default constructor|"
-    "is the implicit copy constructor|"
-    "is the implicit move constructor|"
-    "is the implicit copy assignment operator|"
-    "is the implicit move assignment operator|"
-    "inherited constructor|"
-    "inherited constructor }0%2"
-    "%select{| has different class%diff{ (expected $ but has $)|}4,5"
-    "| has different number of parameters (expected %4 but has %5)"
-    "| has type mismatch at %ordinal4 parameter"
-    "%diff{ (expected $ but has $)|}5,6"
-    "| has different return type%diff{ ($ expected but has $)|}4,5"
+
+def select_ovl_candidate_kind : TextSubstitution<
+  "%select{function|function|constructor|"
+    "constructor (the implicit default constructor)|"
+    "constructor (the implicit copy constructor)|"
+    "constructor (the implicit move constructor)|"
+    "function (the implicit copy assignment operator)|"
+    "function (the implicit move assignment operator)|"
+    "inherited constructor}0%select{| template| %2}1">;
+
+def note_ovl_candidate : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,3"
+    "%select{| has different class%diff{ (expected $ but has $)|}5,6"
+    "| has different number of parameters (expected %5 but has %6)"
+    "| has type mismatch at %ordinal5 parameter"
+    "%diff{ (expected $ but has $)|}6,7"
+    "| has different return type%diff{ ($ expected but has $)|}5,6"
     "| has different qualifiers (expected "
     "%select{none|const|restrict|const and restrict|volatile|const and volatile"
-    "|volatile and restrict|const, volatile, and restrict}4 but found "
+    "|volatile and restrict|const, volatile, and restrict}5 but found "
     "%select{none|const|restrict|const and restrict|volatile|const and volatile"
-    "|volatile and restrict|const, volatile, and restrict}5)"
-    "| has different exception specification}3">;
+    "|volatile and restrict|const, volatile, and restrict}6)"
+    "| has different exception specification}4">;
 
 def note_ovl_candidate_inherited_constructor : Note<
     "constructor from base class %0 inherited here">;
@@ -3615,225 +3617,97 @@
 
 // Note that we don't treat templates differently for this diagnostic.
 def note_ovl_candidate_arity : Note<"candidate "
-    "%select{function|function|constructor|function|function|constructor|"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor}0 %select{|template }1"
-    "not viable: requires%select{ at least| at most|}2 %3 argument%s3, but %4 "
-    "%plural{1:was|:were}4 provided">;
+    "%sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "requires%select{ at least| at most|}3 %4 argument%s4, but %5 "
+    "%plural{1:was|:were}5 provided">;
 
 def note_ovl_candidate_arity_one : Note<"candidate "
-    "%select{function|function|constructor|function|function|constructor|"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor}0 %select{|template }1not viable: "
-    "%select{requires at least|allows at most single|requires single}2 "
-    "argument %3, but %plural{0:no|:%4}4 arguments were provided">;
+    "%sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "%select{requires at least|allows at most single|requires single}3 "
+    "argument %4, but %plural{0:no|:%5}5 arguments were provided">;
 
 def note_ovl_candidate_deleted : Note<
-    "candidate %select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1 has been "
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 has been "
     "%select{explicitly made unavailable|explicitly deleted|"
-    "implicitly deleted}2">;
+    "implicitly deleted}3">;
 
 // Giving the index of the bad argument really clutters this message, and
 // it's relatively unimportant because 1) it's generally obvious which
 // argument(s) are of the given object type and 2) the fix is usually
 // to complete the type, which doesn't involve changes to the call line
 // anyway.  If people complain, we can change it.
-def note_ovl_candidate_bad_conv_incomplete : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1 "
-    "not viable: cannot convert argument of incomplete type "
-    "%diff{$ to $|to parameter type}2,3 for "
-    "%select{%ordinal5 argument|object argument}4"
+def note_ovl_candidate_bad_conv_incomplete : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "cannot convert argument of incomplete type "
+    "%diff{$ to $|to parameter type}3,4 for "
+    "%select{%ordinal6 argument|object argument}5"
     "%select{|; dereference the argument with *|"
     "; take the address of the argument with &|"
     "; remove *|"
-    "; remove &}6">;
-def note_ovl_candidate_bad_list_argument : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1 "
-    "not viable: cannot convert initializer list argument to %3">;
-def note_ovl_candidate_bad_overload : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1"
-    " not viable: no overload of %3 matching %2 for %ordinal4 argument">;
-def note_ovl_candidate_bad_conv : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1"
-    " not viable: no known conversion "
-    "%diff{from $ to $|from argument type to parameter type}2,3 for "
-    "%select{%ordinal5 argument|object argument}4"
+    "; remove &}7">;
+def note_ovl_candidate_bad_list_argument : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "cannot convert initializer list argument to %4">;
+def note_ovl_candidate_bad_overload : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "no overload of %4 matching %3 for %ordinal5 argument">;
+def note_ovl_candidate_bad_conv : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "no known conversion "
+    "%diff{from $ to $|from argument type to parameter type}3,4 for "
+    "%select{%ordinal6 argument|object argument}5"
     "%select{|; dereference the argument with *|"
     "; take the address of the argument with &|"
     "; remove *|"
-    "; remove &}6">;
-def note_ovl_candidate_bad_arc_conv : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1"
-    " not viable: cannot implicitly convert argument "
-    "%diff{of type $ to $|type to parameter type}2,3 for "
-    "%select{%ordinal5 argument|object argument}4 under ARC">;
-def note_ovl_candidate_bad_lvalue : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1"
-    " not viable: expects an l-value for "
-    "%select{%ordinal3 argument|object argument}2">;
-def note_ovl_candidate_bad_addrspace : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1 not viable: "
-    "%select{%ordinal6|'this'}5 argument (%2) is in "
-    "address space %3, but parameter must be in address space %4">;
-def note_ovl_candidate_bad_gc : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1 not viable: "
-    "%select{%ordinal6|'this'}5 argument (%2) has %select{no|__weak|__strong}3 "
-    "ownership, but parameter has %select{no|__weak|__strong}4 ownership">;
-def note_ovl_candidate_bad_ownership : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1 not viable: "
-    "%select{%ordinal6|'this'}5 argument (%2) has "
-    "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}3 ownership,"
+    "; remove &}7">;
+def note_ovl_candidate_bad_arc_conv : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "cannot implicitly convert argument "
+    "%diff{of type $ to $|type to parameter type}3,4 for "
+    "%select{%ordinal6 argument|object argument}5 under ARC">;
+def note_ovl_candidate_bad_lvalue : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "expects an l-value for "
+    "%select{%ordinal4 argument|object argument}3">;
+def note_ovl_candidate_bad_addrspace : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "%select{%ordinal7|'this'}6 argument (%3) is in "
+    "address space %4, but parameter must be in address space %5">;
+def note_ovl_candidate_bad_gc : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 "
+    "ownership, but parameter has %select{no|__weak|__strong}5 ownership">;
+def note_ovl_candidate_bad_ownership : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "%select{%ordinal7|'this'}6 argument (%3) has "
+    "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership,"
     " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
-    "__autoreleasing}4 ownership">;
-def note_ovl_candidate_bad_cvr_this : Note<"candidate "
-    "%select{|function|||function|||||"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)||}0 not viable: "
-    "'this' argument has type %2, but method is not marked "
+    "__autoreleasing}5 ownership">;
+def note_ovl_candidate_bad_cvr_this : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "'this' argument has type %3, but method is not marked "
     "%select{const|restrict|const or restrict|volatile|const or volatile|"
-    "volatile or restrict|const, volatile, or restrict}3">;
-def note_ovl_candidate_bad_cvr : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1 not viable: "
-    "%ordinal4 argument (%2) would lose "
+    "volatile or restrict|const, volatile, or restrict}4">;
+def note_ovl_candidate_bad_cvr : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "%ordinal5 argument (%3) would lose "
     "%select{const|restrict|const and restrict|volatile|const and volatile|"
-    "volatile and restrict|const, volatile, and restrict}3 qualifier"
-    "%select{||s||s|s|s}3">;
-def note_ovl_candidate_bad_unaligned : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1 not viable: "
-    "%ordinal4 argument (%2) would lose __unaligned qualifier">;
-def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
-    "%select{function|function|constructor|"
-    "function |function |constructor |"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor }0%1 not viable: "
-    "cannot %select{convert from|convert from|bind}2 "
-    "%select{base class pointer|superclass|base class object of type}2 %3 to "
-    "%select{derived class pointer|subclass|derived class reference}2 %4 for "
-    "%ordinal5 argument">;
+    "volatile and restrict|const, volatile, and restrict}4 qualifier"
+    "%select{||s||s|s|s}4">;
+def note_ovl_candidate_bad_unaligned : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "%ordinal5 argument (%3) would lose __unaligned qualifier">;
+def note_ovl_candidate_bad_base_to_derived_conv : Note<
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
+    "cannot %select{convert from|convert from|bind}3 "
+    "%select{base class pointer|superclass|base class object of type}3 %4 to "
+    "%select{derived class pointer|subclass|derived class reference}3 %5 for "
+    "%ordinal6 argument">;
 def note_ovl_candidate_bad_target : Note<
-    "candidate %select{function|function|constructor|"
-    "function|function|constructor|"
-    "constructor (the implicit default constructor)|"
-    "constructor (the implicit copy constructor)|"
-    "constructor (the implicit move constructor)|"
-    "function (the implicit copy assignment operator)|"
-    "function (the implicit move assignment operator)|"
-    "inherited constructor|"
-    "inherited constructor}0 not viable: "
+    "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
     "call to "
-    "%select{__device__|__global__|__host__|__host__ __device__|invalid}1 function from"
-    " %select{__device__|__global__|__host__|__host__ __device__|invalid}2 function">;
+    "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from"
+    " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">;
 def note_implicit_member_target_infer_collision : Note<
     "implicit %sub{select_special_member_kind}0 inferred target collision: call to both "
     "%select{__device__|__global__|__host__|__host__ __device__}1 and "
Index: cfe/trunk/lib/Sema/SemaOverload.cpp
===================================================================
--- cfe/trunk/lib/Sema/SemaOverload.cpp
+++ cfe/trunk/lib/Sema/SemaOverload.cpp
@@ -9327,66 +9327,77 @@
   oc_function,
   oc_method,
   oc_constructor,
-  oc_function_template,
-  oc_method_template,
-  oc_constructor_template,
   oc_implicit_default_constructor,
   oc_implicit_copy_constructor,
   oc_implicit_move_constructor,
   oc_implicit_copy_assignment,
   oc_implicit_move_assignment,
-  oc_inherited_constructor,
-  oc_inherited_constructor_template
+  oc_inherited_constructor
 };
 
-static OverloadCandidateKind
+enum OverloadCandidateSelect {
+  ocs_non_template,
+  ocs_template,
+  ocs_described_template,
+};
+
+static std::pair<OverloadCandidateKind, OverloadCandidateSelect>
 ClassifyOverloadCandidate(Sema &S, NamedDecl *Found, FunctionDecl *Fn,
                           std::string &Description) {
-  bool isTemplate = false;
 
+  bool isTemplate = Fn->isTemplateDecl() || Found->isTemplateDecl();
   if (FunctionTemplateDecl *FunTmpl = Fn->getPrimaryTemplate()) {
     isTemplate = true;
     Description = S.getTemplateArgumentBindingsText(
-      FunTmpl->getTemplateParameters(), *Fn->getTemplateSpecializationArgs());
+        FunTmpl->getTemplateParameters(), *Fn->getTemplateSpecializationArgs());
   }
 
-  if (CXXConstructorDecl *Ctor = dyn_cast<CXXConstructorDecl>(Fn)) {
-    if (!Ctor->isImplicit()) {
-      if (isa<ConstructorUsingShadowDecl>(Found))
-        return isTemplate ? oc_inherited_constructor_template
-                          : oc_inherited_constructor;
-      else
-        return isTemplate ? oc_constructor_template : oc_constructor;
-    }
+  OverloadCandidateSelect Select = [&]() {
+    if (!Description.empty())
+      return ocs_described_template;
+    return isTemplate ? ocs_template : ocs_non_template;
+  }();
+
+  OverloadCandidateKind Kind = [&]() {
+    if (CXXConstructorDecl *Ctor = dyn_cast<CXXConstructorDecl>(Fn)) {
+      if (!Ctor->isImplicit()) {
+        if (isa<ConstructorUsingShadowDecl>(Found))
+          return oc_inherited_constructor;
+        else
+          return oc_constructor;
+      }
 
-    if (Ctor->isDefaultConstructor())
-      return oc_implicit_default_constructor;
+      if (Ctor->isDefaultConstructor())
+        return oc_implicit_default_constructor;
 
-    if (Ctor->isMoveConstructor())
-      return oc_implicit_move_constructor;
+      if (Ctor->isMoveConstructor())
+        return oc_implicit_move_constructor;
 
-    assert(Ctor->isCopyConstructor() &&
-           "unexpected sort of implicit constructor");
-    return oc_implicit_copy_constructor;
-  }
+      assert(Ctor->isCopyConstructor() &&
+             "unexpected sort of implicit constructor");
+      return oc_implicit_copy_constructor;
+    }
 
-  if (CXXMethodDecl *Meth = dyn_cast<CXXMethodDecl>(Fn)) {
-    // This actually gets spelled 'candidate function' for now, but
-    // it doesn't hurt to split it out.
-    if (!Meth->isImplicit())
-      return isTemplate ? oc_method_template : oc_method;
+    if (CXXMethodDecl *Meth = dyn_cast<CXXMethodDecl>(Fn)) {
+      // This actually gets spelled 'candidate function' for now, but
+      // it doesn't hurt to split it out.
+      if (!Meth->isImplicit())
+        return oc_method;
 
-    if (Meth->isMoveAssignmentOperator())
-      return oc_implicit_move_assignment;
+      if (Meth->isMoveAssignmentOperator())
+        return oc_implicit_move_assignment;
 
-    if (Meth->isCopyAssignmentOperator())
-      return oc_implicit_copy_assignment;
+      if (Meth->isCopyAssignmentOperator())
+        return oc_implicit_copy_assignment;
 
-    assert(isa<CXXConversionDecl>(Meth) && "expected conversion");
-    return oc_method;
-  }
+      assert(isa<CXXConversionDecl>(Meth) && "expected conversion");
+      return oc_method;
+    }
+
+    return oc_function;
+  }();
 
-  return isTemplate ? oc_function_template : oc_function;
+  return std::make_pair(Kind, Select);
 }
 
 void MaybeEmitInheritedConstructorNote(Sema &S, Decl *FoundDecl) {
@@ -9478,9 +9489,11 @@
     return;
 
   std::string FnDesc;
-  OverloadCandidateKind K = ClassifyOverloadCandidate(*this, Found, Fn, FnDesc);
+  std::pair<OverloadCandidateKind, OverloadCandidateSelect> KSPair =
+      ClassifyOverloadCandidate(*this, Found, Fn, FnDesc);
   PartialDiagnostic PD = PDiag(diag::note_ovl_candidate)
-                             << (unsigned) K << Fn << FnDesc;
+                         << (unsigned)KSPair.first << (unsigned)KSPair.second
+                         << Fn << FnDesc;
 
   HandleFunctionTypeMismatch(PD, Fn->getType(), DestType);
   Diag(Fn->getLocation(), PD);
@@ -9554,7 +9567,7 @@
   }
 
   std::string FnDesc;
-  OverloadCandidateKind FnKind =
+  std::pair<OverloadCandidateKind, OverloadCandidateSelect> FnKindPair =
       ClassifyOverloadCandidate(S, Cand->FoundDecl, Fn, FnDesc);
 
   Expr *FromExpr = Conv.Bad.FromExpr;
@@ -9569,9 +9582,9 @@
     DeclarationName Name = cast<OverloadExpr>(E)->getName();
 
     S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_overload)
-      << (unsigned) FnKind << FnDesc
-      << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-      << ToTy << Name << I+1;
+        << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+        << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << ToTy
+        << Name << I + 1;
     MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
     return;
   }
@@ -9598,43 +9611,40 @@
 
     if (FromQs.getAddressSpace() != ToQs.getAddressSpace()) {
       S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_addrspace)
-        << (unsigned) FnKind << FnDesc
-        << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-        << FromTy
-        << FromQs.getAddressSpaceAttributePrintValue()
-        << ToQs.getAddressSpaceAttributePrintValue()
-        << (unsigned) isObjectArgument << I+1;
+          << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+          << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << FromTy
+          << FromQs.getAddressSpaceAttributePrintValue()
+          << ToQs.getAddressSpaceAttributePrintValue()
+          << (unsigned)isObjectArgument << I + 1;
       MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
       return;
     }
 
     if (FromQs.getObjCLifetime() != ToQs.getObjCLifetime()) {
       S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_ownership)
-        << (unsigned) FnKind << FnDesc
-        << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-        << FromTy
-        << FromQs.getObjCLifetime() << ToQs.getObjCLifetime()
-        << (unsigned) isObjectArgument << I+1;
+          << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+          << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << FromTy
+          << FromQs.getObjCLifetime() << ToQs.getObjCLifetime()
+          << (unsigned)isObjectArgument << I + 1;
       MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
       return;
     }
 
     if (FromQs.getObjCGCAttr() != ToQs.getObjCGCAttr()) {
       S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_gc)
-      << (unsigned) FnKind << FnDesc
-      << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-      << FromTy
-      << FromQs.getObjCGCAttr() << ToQs.getObjCGCAttr()
-      << (unsigned) isObjectArgument << I+1;
+          << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+          << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << FromTy
+          << FromQs.getObjCGCAttr() << ToQs.getObjCGCAttr()
+          << (unsigned)isObjectArgument << I + 1;
       MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
       return;
     }
 
     if (FromQs.hasUnaligned() != ToQs.hasUnaligned()) {
       S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_unaligned)
-        << (unsigned) FnKind << FnDesc
-        << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-        << FromTy << FromQs.hasUnaligned() << I+1;
+          << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+          << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << FromTy
+          << FromQs.hasUnaligned() << I + 1;
       MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
       return;
     }
@@ -9644,14 +9654,14 @@
 
     if (isObjectArgument) {
       S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_cvr_this)
-        << (unsigned) FnKind << FnDesc
-        << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-        << FromTy << (CVR - 1);
+          << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+          << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << FromTy
+          << (CVR - 1);
     } else {
       S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_cvr)
-        << (unsigned) FnKind << FnDesc
-        << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-        << FromTy << (CVR - 1) << I+1;
+          << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+          << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << FromTy
+          << (CVR - 1) << I + 1;
     }
     MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
     return;
@@ -9661,9 +9671,9 @@
   // telling the user that it has type void is not useful.
   if (FromExpr && isa<InitListExpr>(FromExpr)) {
     S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_list_argument)
-      << (unsigned) FnKind << FnDesc
-      << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-      << FromTy << ToTy << (unsigned) isObjectArgument << I+1;
+        << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+        << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << FromTy
+        << ToTy << (unsigned)isObjectArgument << I + 1;
     MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
     return;
   }
@@ -9677,10 +9687,10 @@
   if (TempFromTy->isIncompleteType()) {
     // Emit the generic diagnostic and, optionally, add the hints to it.
     S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_conv_incomplete)
-      << (unsigned) FnKind << FnDesc
-      << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-      << FromTy << ToTy << (unsigned) isObjectArgument << I+1
-      << (unsigned) (Cand->Fix.Kind);
+        << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+        << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << FromTy
+        << ToTy << (unsigned)isObjectArgument << I + 1
+        << (unsigned)(Cand->Fix.Kind);
 
     MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
     return;
@@ -9718,21 +9728,19 @@
                ToTy.getNonReferenceType().getCanonicalType() ==
                FromTy.getNonReferenceType().getCanonicalType()) {
       S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_lvalue)
-        << (unsigned) FnKind << FnDesc
-        << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-        << (unsigned) isObjectArgument << I + 1;
+          << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+          << (unsigned)isObjectArgument << I + 1
+          << (FromExpr ? FromExpr->getSourceRange() : SourceRange());
       MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
       return;
     }
   }
 
   if (BaseToDerivedConversion) {
-    S.Diag(Fn->getLocation(),
-           diag::note_ovl_candidate_bad_base_to_derived_conv)
-      << (unsigned) FnKind << FnDesc
-      << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-      << (BaseToDerivedConversion - 1)
-      << FromTy << ToTy << I+1;
+    S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_base_to_derived_conv)
+        << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+        << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
+        << (BaseToDerivedConversion - 1) << FromTy << ToTy << I + 1;
     MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
     return;
   }
@@ -9743,9 +9751,9 @@
       Qualifiers ToQs = CToTy.getQualifiers();
       if (FromQs.getObjCLifetime() != ToQs.getObjCLifetime()) {
         S.Diag(Fn->getLocation(), diag::note_ovl_candidate_bad_arc_conv)
-        << (unsigned) FnKind << FnDesc
-        << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-        << FromTy << ToTy << (unsigned) isObjectArgument << I+1;
+            << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second
+            << FnDesc << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
+            << FromTy << ToTy << (unsigned)isObjectArgument << I + 1;
         MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
         return;
       }
@@ -9757,10 +9765,10 @@
 
   // Emit the generic diagnostic and, optionally, add the hints to it.
   PartialDiagnostic FDiag = S.PDiag(diag::note_ovl_candidate_bad_conv);
-  FDiag << (unsigned) FnKind << FnDesc
-    << (FromExpr ? FromExpr->getSourceRange() : SourceRange())
-    << FromTy << ToTy << (unsigned) isObjectArgument << I + 1
-    << (unsigned) (Cand->Fix.Kind);
+  FDiag << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+        << (FromExpr ? FromExpr->getSourceRange() : SourceRange()) << FromTy
+        << ToTy << (unsigned)isObjectArgument << I + 1
+        << (unsigned)(Cand->Fix.Kind);
 
   // If we can fix the conversion, suggest the FixIts.
   for (std::vector<FixItHint>::iterator HI = Cand->Fix.Hints.begin(),
@@ -9833,17 +9841,18 @@
   }
 
   std::string Description;
-  OverloadCandidateKind FnKind =
+  std::pair<OverloadCandidateKind, OverloadCandidateSelect> FnKindPair =
       ClassifyOverloadCandidate(S, Found, Fn, Description);
 
   if (modeCount == 1 && Fn->getParamDecl(0)->getDeclName())
     S.Diag(Fn->getLocation(), diag::note_ovl_candidate_arity_one)
-      << (unsigned) FnKind << (Fn->getDescribedFunctionTemplate() != nullptr)
-      << mode << Fn->getParamDecl(0) << NumFormalArgs;
+        << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second
+        << Description << mode << Fn->getParamDecl(0) << NumFormalArgs;
   else
     S.Diag(Fn->getLocation(), diag::note_ovl_candidate_arity)
-      << (unsigned) FnKind << (Fn->getDescribedFunctionTemplate() != nullptr)
-      << mode << modeCount << NumFormalArgs;
+        << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second
+        << Description << mode << modeCount << NumFormalArgs;
+
   MaybeEmitInheritedConstructorNote(S, Found);
 }
 
@@ -10118,11 +10127,13 @@
                            CalleeTarget = S.IdentifyCUDATarget(Callee);
 
   std::string FnDesc;
-  OverloadCandidateKind FnKind =
+  std::pair<OverloadCandidateKind, OverloadCandidateSelect> FnKindPair =
       ClassifyOverloadCandidate(S, Cand->FoundDecl, Callee, FnDesc);
 
   S.Diag(Callee->getLocation(), diag::note_ovl_candidate_bad_target)
-      << (unsigned)FnKind << CalleeTarget << CallerTarget;
+      << (unsigned)FnKindPair.first << (unsigned)ocs_non_template
+      << FnDesc /* Ignored */
+      << CalleeTarget << CallerTarget;
 
   // This could be an implicit constructor for which we could not infer the
   // target due to a collsion. Diagnose that case.
@@ -10131,7 +10142,7 @@
     CXXRecordDecl *ParentClass = Meth->getParent();
     Sema::CXXSpecialMember CSM;
 
-    switch (FnKind) {
+    switch (FnKindPair.first) {
     default:
       return;
     case oc_implicit_default_constructor:
@@ -10203,12 +10214,12 @@
   if (Cand->Viable) {
     if (Fn->isDeleted() || S.isFunctionConsideredUnavailable(Fn)) {
       std::string FnDesc;
-      OverloadCandidateKind FnKind =
-        ClassifyOverloadCandidate(S, Cand->FoundDecl, Fn, FnDesc);
+      std::pair<OverloadCandidateKind, OverloadCandidateSelect> FnKindPair =
+          ClassifyOverloadCandidate(S, Cand->FoundDecl, Fn, FnDesc);
 
       S.Diag(Fn->getLocation(), diag::note_ovl_candidate_deleted)
-        << FnKind << FnDesc
-        << (Fn->isDeleted() ? (Fn->isDeletedAsWritten() ? 1 : 2) : 0);
+          << (unsigned)FnKindPair.first << (unsigned)FnKindPair.second << FnDesc
+          << (Fn->isDeleted() ? (Fn->isDeletedAsWritten() ? 1 : 2) : 0);
       MaybeEmitInheritedConstructorNote(S, Cand->FoundDecl);
       return;
     }
@@ -11102,9 +11113,9 @@
         MatchesCopy.begin(), MatchesCopy.end(), FailedCandidates,
         SourceExpr->getLocStart(), S.PDiag(),
         S.PDiag(diag::err_addr_ovl_ambiguous)
-          << Matches[0].second->getDeclName(),
+            << Matches[0].second->getDeclName(),
         S.PDiag(diag::note_ovl_candidate)
-          << (unsigned)oc_function_template,
+            << (unsigned)oc_function << (unsigned)ocs_described_template,
         Complain, TargetFunctionType);
 
     if (Result != MatchesCopy.end()) {
Index: cfe/trunk/test/CXX/drs/dr4xx.cpp
===================================================================
--- cfe/trunk/test/CXX/drs/dr4xx.cpp
+++ cfe/trunk/test/CXX/drs/dr4xx.cpp
@@ -533,10 +533,10 @@
 
 namespace dr444 { // dr444: yes
   struct D;
-  struct B { // expected-note {{candidate is the implicit copy}} expected-note 0-1 {{implicit move}}
+  struct B {                    // expected-note {{candidate function (the implicit copy}} expected-note 0-1 {{implicit move}}
     D &operator=(D &) = delete; // expected-error 0-1{{extension}} expected-note {{deleted}}
   };
-  struct D : B { // expected-note {{candidate is the implicit}} expected-note 0-1 {{implicit move}}
+  struct D : B { // expected-note {{candidate function (the implicit copy}} expected-note 0-1 {{implicit move}}
     using B::operator=;
   } extern d;
   void f() {
Index: cfe/trunk/test/CXX/special/class.inhctor/p1.cpp
===================================================================
--- cfe/trunk/test/CXX/special/class.inhctor/p1.cpp
+++ cfe/trunk/test/CXX/special/class.inhctor/p1.cpp
@@ -3,7 +3,7 @@
 // Note: [class.inhctor] was removed by P0136R1. This tests the new behavior
 // for the wording that used to be there.
 
-struct A { // expected-note 4{{candidate is the implicit}}
+struct A { // expected-note 4{{candidate constructor (the implicit}}
   A(...); // expected-note 4{{candidate constructor}} expected-note 4{{candidate inherited constructor}}
   A(int = 0, int = 0, int = 0, int = 0, ...); // expected-note 3{{candidate constructor}} expected-note 3{{candidate inherited constructor}}
   A(int = 0, int = 0, ...); // expected-note 3{{candidate constructor}} expected-note 3{{candidate inherited constructor}}
@@ -14,7 +14,7 @@
   template<typename T, int N> A(const T (&)[N], int = 0); // expected-note {{candidate constructor}} expected-note {{candidate inherited constructor}}
 };
 
-struct B : A { // expected-note 4{{candidate is the implicit}}
+struct B : A { // expected-note 4{{candidate constructor (the implicit}}
   using A::A; // expected-note 15{{inherited here}}
   B(void*);
 };
Index: cfe/trunk/test/SemaCXX/attr-noreturn.cpp
===================================================================
--- cfe/trunk/test/SemaCXX/attr-noreturn.cpp
+++ cfe/trunk/test/SemaCXX/attr-noreturn.cpp
@@ -244,11 +244,11 @@
   template <typename T>
   void qux(T) {}
 
-  // expected-note@+5 {{candidate function not viable: no overload of 'baz' matching 'void (*)(int) __attribute__((noreturn))' for 1st argument}}
-  // expected-note@+4 {{candidate function not viable: no overload of 'qux' matching 'void (*)(int) __attribute__((noreturn))' for 1st argument}}
-  // expected-note@+3 {{candidate function not viable: no overload of 'bar' matching 'void (*)(int) __attribute__((noreturn))' for 1st argument}}
-  // expected-note@+2 {{candidate function not viable: no overload of 'bar' matching 'void (*)(int)' for 1st argument}}
-  // expected-note@+1 {{candidate function not viable: no overload of 'bar' matching 'void (*)(int)' for 1st argument}}
+  // expected-note@+5 {{candidate function template not viable: no overload of 'baz' matching 'void (*)(int) __attribute__((noreturn))' for 1st argument}}
+  // expected-note@+4 {{candidate function template not viable: no overload of 'qux' matching 'void (*)(int) __attribute__((noreturn))' for 1st argument}}
+  // expected-note@+3 {{candidate function template not viable: no overload of 'bar' matching 'void (*)(int) __attribute__((noreturn))' for 1st argument}}
+  // expected-note@+2 {{candidate function template not viable: no overload of 'bar' matching 'void (*)(int)' for 1st argument}}
+  // expected-note@+1 {{candidate function template not viable: no overload of 'bar' matching 'void (*)(int)' for 1st argument}}
   template <typename T> void accept_T(T) {}
 
   // expected-note@+1 {{candidate function not viable: no overload of 'bar' matching 'void (*)(int)' for 1st argument}}
Index: cfe/trunk/test/SemaCXX/cxx1y-generic-lambdas.cpp
===================================================================
--- cfe/trunk/test/SemaCXX/cxx1y-generic-lambdas.cpp
+++ cfe/trunk/test/SemaCXX/cxx1y-generic-lambdas.cpp
@@ -181,7 +181,7 @@
     int (*fp2)(int) = [](auto b) -> int {  return b; };
     int (*fp3)(char) = [](auto c) -> int { return c; };
     char (*fp4)(int) = [](auto d) { return d; }; //expected-error{{no viable conversion}}\
-                                                 //expected-note{{candidate function[with $0 = int]}}
+                                                 //expected-note{{candidate function [with $0 = int]}}
     char (*fp5)(char) = [](auto e) -> int { return e; }; //expected-error{{no viable conversion}}\
                                                  //expected-note{{candidate template ignored}}
 
Index: cfe/trunk/test/SemaCXX/overload-call.cpp
===================================================================
--- cfe/trunk/test/SemaCXX/overload-call.cpp
+++ cfe/trunk/test/SemaCXX/overload-call.cpp
@@ -338,22 +338,23 @@
 
 // Tests the exact text used to note the candidates
 namespace test1 {
-  template <class T> void foo(T t, unsigned N); // expected-note {{candidate function not viable: no known conversion from 'const char [6]' to 'unsigned int' for 2nd argument}}
-  void foo(int n, char N); // expected-note {{candidate function not viable: no known conversion from 'const char [6]' to 'char' for 2nd argument}} 
-  void foo(int n, const char *s, int t); // expected-note {{candidate function not viable: requires 3 arguments, but 2 were provided}}
-  void foo(int n, const char *s, int t, ...); // expected-note {{candidate function not viable: requires at least 3 arguments, but 2 were provided}}
-  void foo(int n, const char *s, int t, int u = 0); // expected-note {{candidate function not viable: requires at least 3 arguments, but 2 were provided}}
-
-  // PR 11857
-  void foo(int n); // expected-note {{candidate function not viable: requires single argument 'n', but 2 arguments were provided}}
-  void foo(unsigned n = 10); // expected-note {{candidate function not viable: allows at most single argument 'n', but 2 arguments were provided}}
-  void bar(int n, int u = 0); // expected-note {{candidate function not viable: requires at least argument 'n', but no arguments were provided}}
-  void baz(int n = 0, int u = 0); // expected-note {{candidate function not viable: requires at most 2 arguments, but 3 were provided}}
-
-  void test() {
-    foo(4, "hello"); //expected-error {{no matching function for call to 'foo'}}
-    bar(); //expected-error {{no matching function for call to 'bar'}}
-    baz(3, 4, 5); // expected-error {{no matching function for call to 'baz'}}
+template <class T>
+void foo(T t, unsigned N);                        // expected-note {{candidate function template not viable: no known conversion from 'const char [6]' to 'unsigned int' for 2nd argument}}
+void foo(int n, char N);                          // expected-note {{candidate function not viable: no known conversion from 'const char [6]' to 'char' for 2nd argument}}
+void foo(int n, const char *s, int t);            // expected-note {{candidate function not viable: requires 3 arguments, but 2 were provided}}
+void foo(int n, const char *s, int t, ...);       // expected-note {{candidate function not viable: requires at least 3 arguments, but 2 were provided}}
+void foo(int n, const char *s, int t, int u = 0); // expected-note {{candidate function not viable: requires at least 3 arguments, but 2 were provided}}
+
+// PR 11857
+void foo(int n);                // expected-note {{candidate function not viable: requires single argument 'n', but 2 arguments were provided}}
+void foo(unsigned n = 10);      // expected-note {{candidate function not viable: allows at most single argument 'n', but 2 arguments were provided}}
+void bar(int n, int u = 0);     // expected-note {{candidate function not viable: requires at least argument 'n', but no arguments were provided}}
+void baz(int n = 0, int u = 0); // expected-note {{candidate function not viable: requires at most 2 arguments, but 3 were provided}}
+
+void test() {
+  foo(4, "hello"); //expected-error {{no matching function for call to 'foo'}}
+  bar();           //expected-error {{no matching function for call to 'bar'}}
+  baz(3, 4, 5);    // expected-error {{no matching function for call to 'baz'}}
   }
 }
 
Index: cfe/trunk/test/SemaCXX/overload-member-call.cpp
===================================================================
--- cfe/trunk/test/SemaCXX/overload-member-call.cpp
+++ cfe/trunk/test/SemaCXX/overload-member-call.cpp
@@ -70,7 +70,8 @@
 // Tests the exact text used to note the candidates
 namespace test1 {
   class A {
-    template <class T> void foo(T t, unsigned N); // expected-note {{candidate function not viable: no known conversion from 'const char [6]' to 'unsigned int' for 2nd argument}}
+    template <class T>
+    void foo(T t, unsigned N); // expected-note {{candidate function template not viable: no known conversion from 'const char [6]' to 'unsigned int' for 2nd argument}}
     void foo(int n, char N); // expected-note {{candidate function not viable: no known conversion from 'const char [6]' to 'char' for 2nd argument}} 
     void foo(int n, const char *s, int t); // expected-note {{candidate function not viable: requires 3 arguments, but 2 were provided}}
     void foo(int n, const char *s, int t, ...); // expected-note {{candidate function not viable: requires at least 3 arguments, but 2 were provided}}