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