29 lines
1.0 KiB
C++
29 lines
1.0 KiB
C++
// 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))))));
|
|
}
|
|
|