| // RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -fsyntax-only %s -verify |
| // RUN: %clang_cc1 -triple aarch64-windows -fms-compatibility -fsyntax-only %s -verify |
| // expected-no-diagnostics |
| |
| extern "C" { |
| typedef char * va_list; |
| void __va_start(va_list *, ...); |
| } |
| |
| int test___va_start(int i, ...) { |
| va_list ap; |
| __va_start(&ap, ( &reinterpret_cast<const char &>(i) ), |
| ( (sizeof(i) + 4 - 1) & ~(4 - 1) ), |
| ( &reinterpret_cast<const char &>(i) )); |
| return (*(int *)((ap += ( (sizeof(int) + 4 - 1) & ~(4 - 1) ) + ( ((va_list)0 - (ap)) & (__alignof(int) - 1) )) - ( (sizeof(int) + 4 - 1) & ~(4 - 1) ))); |
| } |
| |
| int builtin(int i, ...) { |
| __builtin_va_list ap; |
| __builtin_va_start(ap, i); |
| return __builtin_va_arg(ap, int); |
| } |
| |
| void test___va_start_ignore_const(const char *format, ...) { |
| va_list args; |
| ((void)(__va_start(&args, (&const_cast<char &>(reinterpret_cast<const volatile char &>(format))), ((sizeof(format) + 4 - 1) & ~(4 - 1)), (&const_cast<char &>(reinterpret_cast<const volatile char &>(format)))))); |
| } |
| |