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, 4 insertions, 1 deletions

diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index eb5e5fec707..a57f1903576 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -28,6 +28,7 @@
 #include "clang/Sema/CXXFieldCollector.h"
 #include "clang/Sema/DelayedDiagnostic.h"
 #include "clang/Sema/ExternalSemaSource.h"
+#include "clang/Sema/Initialization.h"
 #include "clang/Sema/MultiplexExternalSemaSource.h"
 #include "clang/Sema/ObjCMethodList.h"
 #include "clang/Sema/PrettyDeclStackTrace.h"
@@ -809,7 +810,9 @@ void Sema::ActOnEndOfTranslationUnit() {
                                    diag::err_tentative_def_incomplete_type))
       VD->setInvalidDecl();
 
-    CheckCompleteVariableDeclaration(VD);
+    // No initialization is performed for a tentative definition.
+    InitializedEntity Entity = InitializedEntity::InitializeVariable(VD);
+    CheckCompleteVariableDeclaration(VD, Entity);
 
     // Notify the consumer that we've completed a tentative definition.
     if (!VD->isInvalidDecl())