diff options
| -rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 5 | ||||
| -rw-r--r-- | clang/test/CodeGenCXX/reference-bind-default-argument.cpp | 6 |
2 files changed, 10 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index 6773d0bbe82..64fbfbcb56c 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -97,7 +97,10 @@ RValue CodeGenFunction::EmitReferenceBindingToExpr(const Expr* E, bool IsInitializer) { bool ShouldDestroyTemporaries = false; unsigned OldNumLiveTemporaries = 0; - + + if (const CXXDefaultArgExpr *DAE = dyn_cast<CXXDefaultArgExpr>(E)) + E = DAE->getExpr(); + if (const CXXExprWithTemporaries *TE = dyn_cast<CXXExprWithTemporaries>(E)) { ShouldDestroyTemporaries = true; diff --git a/clang/test/CodeGenCXX/reference-bind-default-argument.cpp b/clang/test/CodeGenCXX/reference-bind-default-argument.cpp new file mode 100644 index 00000000000..acce962b195 --- /dev/null +++ b/clang/test/CodeGenCXX/reference-bind-default-argument.cpp @@ -0,0 +1,6 @@ +// RUN: %clang_cc1 %s -emit-llvm-only -verify + +struct A {}; +struct B : A {}; +void a(const A& x = B()); +void b() { a(); } |
