Tighten up the conditions under which we consider ourselves to be
entering the context of a nested-name-specifier. Fixes
<rdar://problem/10397846>.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143967 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseExprCXX.cpp b/lib/Parse/ParseExprCXX.cpp
index 2bfb615..dfc77e1 100644
--- a/lib/Parse/ParseExprCXX.cpp
+++ b/lib/Parse/ParseExprCXX.cpp
@@ -487,7 +487,7 @@
   //   '::' unqualified-id
   //
   CXXScopeSpec SS;
-  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), false);
+  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), /*EnteringContext=*/false);
   
   UnqualifiedId Name;
   if (ParseUnqualifiedId(SS,