1 // RUN: %clang_cc1 -triple arm-unknown-gnu -fsyntax-only -verify %s 2 f()3void f() { 4 struct EmptyStruct {}; 5 struct EmptyStruct S; 6 __builtin_va_end(S); // no-crash, expected-error {{non-const lvalue reference to type '__builtin_va_list' cannot bind to a value of unrelated type 'struct EmptyStruct'}} 7 }