Set the SourceRange ending of DeclSpec, when Parser::ParseTypeofSpecifier finishes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54840 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Parse/ParseDecl.cpp

@@ -1594,6 +1594,7 @@ void Parser::ParseTypeofSpecifier(DeclSpec &DS) {
                            Result.Val))
       Diag(StartLoc, diag::err_invalid_decl_spec_combination, PrevSpec);
   }
+  DS.SetRangeEnd(RParenLoc);
 }