Overload resolution for the operator new function. Member version is still untested.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60503 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 6b913fb..1a9e5fb 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -116,7 +116,8 @@
 Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer)
   : PP(pp), Context(ctxt), Consumer(consumer), Diags(PP.getDiagnostics()),
     SourceMgr(PP.getSourceManager()), CurContext(0), PreDeclaratorDC(0),
-    CurBlock(0), PackContext(0), IdResolver(pp.getLangOptions()) {
+    CurBlock(0), PackContext(0), IdResolver(pp.getLangOptions()),
+    GlobalNewDeleteDeclared(false) {
   
   // Get IdentifierInfo objects for known functions for which we
   // do extra checking.