gcc/testsuite/gcc.dg/trunc-1.c

   1 /* Origin: PR c/675 from aj@suse.de.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wall" } */
   4
   5 #include <stddef.h>
   6
   7 int
   8 main (void)
   9 {
  10   size_t len;
  11
  12   len = ~(sizeof (size_t) - 1); /* { dg-bogus "truncated" "bogus truncation warning" } */
  13
  14   return len - len;
  15 }