A few tweaks to MaterializeTemporaryExpr suggested by John.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133528 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index cdec049..7ca936a 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -1313,8 +1313,7 @@
 }
 
 bool VarDecl::extendsLifetimeOfTemporary() const {
-  if (!getType()->isReferenceType())
-    return false;
+  assert(getType()->isReferenceType() &&"Non-references never extend lifetime");
   
   const Expr *E = getInit();
   if (!E)