| 1 | // RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -fsyntax-only %s -verify |
| 2 | // RUN: %clang_cc1 -triple aarch64-windows -fms-compatibility -fsyntax-only %s -verify |
| 3 | // expected-no-diagnostics |
| 4 | |
| 5 | extern "C" { |
| 6 | typedef char * va_list; |
| 7 | void __va_start(va_list *, ...); |
| 8 | } |
| 9 | |
| 10 | int test___va_start(int i, ...) { |
| 11 | va_list ap; |
| 12 | __va_start(&ap, ( &reinterpret_cast<const char &>(i) ), |
| 13 | ( (sizeof(i) + 4 - 1) & ~(4 - 1) ), |
| 14 | ( &reinterpret_cast<const char &>(i) )); |
| 15 | return (*(int *)((ap += ( (sizeof(int) + 4 - 1) & ~(4 - 1) ) + ( ((va_list)0 - (ap)) & (__alignof(int) - 1) )) - ( (sizeof(int) + 4 - 1) & ~(4 - 1) ))); |
| 16 | } |
| 17 | |
| 18 | int builtin(int i, ...) { |
| 19 | __builtin_va_list ap; |
| 20 | __builtin_va_start(ap, i); |
| 21 | return __builtin_va_arg(ap, int); |
| 22 | } |
| 23 | |
| 24 | void test___va_start_ignore_const(const char *format, ...) { |
| 25 | va_list args; |
| 26 | ((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)))))); |
| 27 | } |
| 28 | |
| 29 | |