Partial AST and Sema support for C++ try-catch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61337 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index 81a9765..c853ecf 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -1314,7 +1314,8 @@
   DeclTy *ExceptionDecl = 0;
   if (Tok.isNot(tok::ellipsis)) {
     DeclSpec DS;
-    ParseDeclarationSpecifiers(DS);
+    if (ParseCXXTypeSpecifierSeq(DS))
+      return StmtError();
     Declarator ExDecl(DS, Declarator::CXXCatchContext);
     ParseDeclarator(ExDecl);
     ExceptionDecl = Actions.ActOnExceptionDeclarator(CurScope, ExDecl);