Handle temporaries in default arguments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73462 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index ed4ac55..7353efb 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -1589,7 +1589,7 @@
 }
 
 Expr *Sema::MaybeCreateCXXExprWithTemporaries(Expr *SubExpr, 
-                                              bool DestroyTemps) {
+                                              bool ShouldDestroyTemps) {
   assert(SubExpr && "sub expression can't be null!");
   
   if (ExprTemporaries.empty())
@@ -1598,7 +1598,7 @@
   Expr *E = CXXExprWithTemporaries::Create(Context, SubExpr,
                                            &ExprTemporaries[0], 
                                            ExprTemporaries.size(),
-                                           DestroyTemps);
+                                           ShouldDestroyTemps);
   ExprTemporaries.clear();
   
   return E;
@@ -1607,7 +1607,8 @@
 Sema::OwningExprResult Sema::ActOnFinishFullExpr(ExprArg Arg) {
   Expr *FullExpr = Arg.takeAs<Expr>();
   if (FullExpr)
-    FullExpr = MaybeCreateCXXExprWithTemporaries(FullExpr);
+    FullExpr = MaybeCreateCXXExprWithTemporaries(FullExpr, 
+                                                 /*ShouldDestroyTemps=*/true);
 
   return Owned(FullExpr);
 }