commit 27a9b72bf1e4fe9f1d3ee9a5db1b9d614b0ee01c
author Eli Friedman <eli.friedman@gmail.com> Sat Dec 19 00:20:10 2009 +0000
committer Eli Friedman <eli.friedman@gmail.com> Sat Dec 19 00:20:10 2009 +0000
tree 6bd21607afc9f6f7dfb9253c2fa2d20a9bdb91fe
parent e12e77bed10f87bdc7305d0dbd1de89e48f280c1

Fix for PR5524: make reference binding in default argument work correctly.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91733 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGExpr.cpp

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 6773d0b..64fbfbc 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -97,7 +97,10 @@
                                                    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;