// RUN: %clang_cc1 -fsyntax-only -verify %s -triple x86_64-apple-darwin9// rdar://6726818voidf1() {const __builtin_va_list args2;(void)__builtin_va_arg(args2,int);// expected-error {{first argument to 'va_arg' is of type '__builtin_va_list const' and not 'va_list'}}}