1 /* PR lto/49123 */ 2 3 extern void abort (void); 4 static struct S { int f : 1; } s; 5 static int v = -1; 6 7 int main()8 main () 9 { 10 s.f = v < 0; 11 if ((unsigned int) s.f != -1U) 12 abort (); 13 return 0; 14 } 15