1// PR target/45843 2// { dg-do run } 3 4#include <stdarg.h> 5 6extern "C" void abort (); 7struct S { struct T { } a[14]; char b; }; 8struct S arg, s; 9 10void 11foo (int z, ...) 12{ 13 char c; 14 va_list ap; 15 va_start (ap, z); 16 c = 'a'; 17 arg = va_arg (ap, struct S); 18 if (c != 'a') 19 abort (); 20 va_end (ap); 21} 22 23int 24main () 25{ 26 foo (1, s); 27 return 0; 28} 29