In some contexts, type declarations cannot occur. Pass this information down to ParseClassSpecifier, to make its decision easier. Fixes PR6200.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95255 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseExprCXX.cpp b/lib/Parse/ParseExprCXX.cpp
index ca50ef4..0dbe1ea 100644
--- a/lib/Parse/ParseExprCXX.cpp
+++ b/lib/Parse/ParseExprCXX.cpp
@@ -763,12 +763,15 @@
   bool isInvalid = 0;
 
   // Parse one or more of the type specifiers.
-  if (!ParseOptionalTypeSpecifier(DS, isInvalid, PrevSpec, DiagID)) {
+  if (!ParseOptionalTypeSpecifier(DS, isInvalid, PrevSpec, DiagID,
+      ParsedTemplateInfo(), /*SuppressDeclarations*/true)) {
     Diag(Tok, diag::err_operator_missing_type_specifier);
     return true;
   }
 
-  while (ParseOptionalTypeSpecifier(DS, isInvalid, PrevSpec, DiagID)) ;
+  while (ParseOptionalTypeSpecifier(DS, isInvalid, PrevSpec, DiagID,
+         ParsedTemplateInfo(), /*SuppressDeclarations*/true))
+  {}
 
   return false;
 }