commit 4b3cbeaea60a1a2d1adc73738123c24549b7ce2c
author Anders Carlsson <andersca@mac.com> Fri Nov 13 17:04:35 2009 +0000
committer Anders Carlsson <andersca@mac.com> Fri Nov 13 17:04:35 2009 +0000
tree 228f6878aa8ed8f14970a7318ca3de7a6dd48fd2
parent e675049aa302bf07472ae6e76ff66e6f5427eff9

Don't bind arguments to temporaries if the argument has a reference type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@88662 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaExpr.cpp

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 3663f09..f20b37d 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2653,7 +2653,8 @@
       if (PerformCopyInitialization(Arg, ProtoArgType, "passing"))
         return true;
       
-      Arg = MaybeBindToTemporary(Arg).takeAs<Expr>();
+      if (!ProtoArgType->isReferenceType())
+        Arg = MaybeBindToTemporary(Arg).takeAs<Expr>();
     } else {
       ParmVarDecl *Param = FDecl->getParamDecl(i);