From: Douglas Gregor <dgregor@apple.com>
Date: Wed, 3 Feb 2010 09:01:59 +0000 (+0000)
Subject: Look through CXXExprWithTemporaries when digging out the original
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a89ebea6bd68d8333f2d020106a3640831aa6507;p=clang

Look through CXXExprWithTemporaries when digging out the original
initializer. Grrr....


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95211 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index d526962323..6597a853a8 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -241,6 +241,9 @@ Decl *TemplateDeclInstantiator::VisitVarDecl(VarDecl *D) {
     // Extract the initializer, skipping through any temporary-binding 
     // expressions and look at the subexpression as it was written.
     Expr *DInit = D->getInit();
+    if (CXXExprWithTemporaries *ExprTemp
+          = dyn_cast<CXXExprWithTemporaries>(DInit))
+      DInit = ExprTemp->getSubExpr();
     while (CXXBindTemporaryExpr *Binder = dyn_cast<CXXBindTemporaryExpr>(DInit))
       DInit = Binder->getSubExpr();
     if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(DInit))