P0217R3: Perform semantic checks and initialization for the bindings in a

decomposition declaration for arrays, aggregate-like structs, tuple-like
types, and (as an extension) for complex and vector types.

llvm-svn: 278435

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/lib/AST/DeclCXX.cpp b/clang/lib/AST/DeclCXX.cpp
index 7e6c7253483..14df382697e 100644
--- a/clang/lib/AST/DeclCXX.cpp
+++ b/clang/lib/AST/DeclCXX.cpp
@@ -2344,6 +2344,18 @@ DecompositionDecl *DecompositionDecl::CreateDeserialized(ASTContext &C,
   return Result;
 }
 
+void DecompositionDecl::printName(llvm::raw_ostream &os) const {
+  os << '[';
+  bool Comma = false;
+  for (auto *B : bindings()) {
+    if (Comma)
+      os << ", ";
+    B->printName(os);
+    Comma = true;
+  }
+  os << ']';
+}
+
 MSPropertyDecl *MSPropertyDecl::Create(ASTContext &C, DeclContext *DC,
                                        SourceLocation L, DeclarationName N,
                                        QualType T, TypeSourceInfo *TInfo,