linux下编程用 编译软件

				/* This should not warn about the case label being out of range.  */				/* { dg-do run } */				/* { dg-options "-O0" } */								extern void abort (void);				extern void exit (int);								int				foo (unsigned int i)				{				  switch (i)				  {				    case 123456123456ULL: /* { dg-warning "large integer implicitly truncated to unsigned type" } */				      return 0;				    default:				      return 3;				  }				}								int				main (void)				{				  if (foo (10) != 3)				    abort ();				  exit (0);				}