If a member variable of reference type is bound to a temporary in its member initializer it needs to be destroyed at the end of the constructor.

llvm-svn: 86230

1 files changed, 5 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 281aa604fe3..9cd44fda954 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -264,6 +264,11 @@ void CodeGenFunction::GenerateCode(GlobalDecl GD,
     if (const CXXConstructorDecl *CD = dyn_cast<CXXConstructorDecl>(FD)) {
       EmitCtorPrologue(CD, GD.getCtorType());
       EmitStmt(S);
+      
+      // If any of the member initializers are temporaries bound to references
+      // make sure to emit their destructors.
+      EmitCleanupBlocks(0);
+      
     } else if (const CXXDestructorDecl *DD = dyn_cast<CXXDestructorDecl>(FD)) {
       llvm::BasicBlock *DtorEpilogue  = createBasicBlock("dtor.epilogue");
       PushCleanupBlock(DtorEpilogue);