diff --git a/clang/test/Index/cxx17-structured-binding.cpp b/clang/test/Index/cxx17-structured-binding.cpp new file mode 100644 --- /dev/null +++ b/clang/test/Index/cxx17-structured-binding.cpp @@ -0,0 +1,25 @@ +// Test is line- and column-sensitive; see below. +int main() { + int a[2] = {1, 2}; + auto [x, y] = a; +} + +// RUN: c-index-test -test-load-source all -std=c++17 %s | FileCheck -check-prefix=CHECK-LOAD %s +// CHECK-LOAD: cxx17-structured-binding.cpp:2:5: FunctionDecl=main:2:5 (Definition) Extent=[2:1 - 5:2] +// CHECK-LOAD: cxx17-structured-binding.cpp:2:12: CompoundStmt= Extent=[2:12 - 5:2] +// CHECK-LOAD: cxx17-structured-binding.cpp:3:3: DeclStmt= Extent=[3:3 - 3:21] +// CHECK-LOAD: cxx17-structured-binding.cpp:3:7: VarDecl=a:3:7 (Definition) Extent=[3:3 - 3:20] +// CHECK-LOAD: cxx17-structured-binding.cpp:3:9: IntegerLiteral= Extent=[3:9 - 3:10] +// CHECK-LOAD: cxx17-structured-binding.cpp:3:14: InitListExpr= Extent=[3:14 - 3:20] +// CHECK-LOAD: cxx17-structured-binding.cpp:3:15: IntegerLiteral= Extent=[3:15 - 3:16] +// CHECK-LOAD: cxx17-structured-binding.cpp:3:18: IntegerLiteral= Extent=[3:18 - 3:19] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:3: DeclStmt= Extent=[4:3 - 4:19] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:8: UnexposedDecl=[x, y]:4:8 (Definition) Extent=[4:3 - 4:18] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:9: UnexposedDecl=x:4:9 (Definition) Extent=[4:9 - 4:10] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:12: UnexposedDecl=y:4:12 (Definition) Extent=[4:12 - 4:13] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:17: UnexposedExpr= Extent=[4:17 - 4:18] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:17: DeclRefExpr=a:3:7 Extent=[4:17 - 4:18] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:17: UnexposedExpr= Extent=[4:17 - 4:9] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:17: ArraySubscriptExpr= Extent=[4:17 - 4:9] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:17: UnexposedExpr=a:3:7 Extent=[4:17 - 4:18] +// CHECK-LOAD: cxx17-structured-binding.cpp:4:17: DeclRefExpr=a:3:7 Extent=[4:17 - 4:18] diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp --- a/clang/tools/libclang/CIndex.cpp +++ b/clang/tools/libclang/CIndex.cpp @@ -1294,6 +1294,14 @@ return false; } +bool CursorVisitor::VisitDecompositionDecl(DecompositionDecl *D) { + for (auto *B : D->bindings()) { + if (Visit(MakeCXCursor(B, TU, RegionOfInterest))) + return true; + } + return VisitVarDecl(D); +} + bool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { switch (Name.getName().getNameKind()) { case clang::DeclarationName::Identifier: diff --git a/clang/tools/libclang/CursorVisitor.h b/clang/tools/libclang/CursorVisitor.h --- a/clang/tools/libclang/CursorVisitor.h +++ b/clang/tools/libclang/CursorVisitor.h @@ -241,6 +241,7 @@ bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); bool VisitStaticAssertDecl(StaticAssertDecl *D); bool VisitFriendDecl(FriendDecl *D); + bool VisitDecompositionDecl(DecompositionDecl *D); // Name visitor bool VisitDeclarationNameInfo(DeclarationNameInfo Name);