gcc/testsuite/c-c++-common/ubsan/pr60636.c

   1 /* PR sanitizer/60636 */
   2 /* { dg-do run } */
   3 /* { dg-options "-fsanitize=undefined" } */
   4
   5 volatile long long int a;
   6
   7 int
   8 main ()
   9 {
  10   long long int u = -__LONG_LONG_MAX__ - 1;
  11   a = u > 0 ? u : -u;
  12   return 0;
  13 }
  14
  15 /* { dg-output "negation of -9223372036854775808 cannot be represented in type 'long long int'\[^\n\r]*" } */