1176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -fsyntax-only %s -verify 2176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-no-diagnostics 3176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 4176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesextern "C" { 5176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestypedef char * va_list; 6176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesvoid __va_start(va_list *, ...); 7176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 8176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 9176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesint test___va_start(int i, ...) { 10176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines va_list ap; 11176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines __va_start(&ap, ( &reinterpret_cast<const char &>(i) ), 12176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines ( (sizeof(i) + 4 - 1) & ~(4 - 1) ), 13176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines ( &reinterpret_cast<const char &>(i) )); 14176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines return (*(int *)((ap += ( (sizeof(int) + 4 - 1) & ~(4 - 1) ) + ( ((va_list)0 - (ap)) & (__alignof(int) - 1) )) - ( (sizeof(int) + 4 - 1) & ~(4 - 1) ))); 15176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 16176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 17176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesint builtin(int i, ...) { 18176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines __builtin_va_list ap; 19176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines __builtin_va_start(ap, i); 20176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines return __builtin_va_arg(ap, int); 21176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 22176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 23