1 /* PR c/19449 */ 2 3 extern void abort (void); 4 5 int y; 6 int z = __builtin_choose_expr (!__builtin_constant_p (y), 3, 4); 7 8 int foo(int x)9foo (int x) 10 { 11 return __builtin_choose_expr (!__builtin_constant_p (x), 3, y++); 12 } 13 14 int main()15main () 16 { 17 if (y || z != 3 || foo (4) != 3) 18 abort (); 19 return 0; 20 } 21