(root)/
gcc-13.2.0/
gcc/
testsuite/
c-c++-common/
ubsan/
pr109107-4.c
       1  /* PR sanitizer/109107 */
       2  /* { dg-do run { target int32 } } */
       3  /* { dg-options "-fsanitize=signed-integer-overflow" } */
       4  
       5  #define INT_MIN (-__INT_MAX__ - 1)
       6  const int x = INT_MIN;
       7  const int y = -2;
       8  int a = -3;
       9  
      10  __attribute__((noipa)) int
      11  foo ()
      12  {
      13    int c = x - (y - a);
      14    return c;
      15  }
      16  
      17  int
      18  main ()
      19  {
      20    foo ();
      21    return 0;
      22  }
      23  
      24  /* { dg-output "signed integer overflow: -2147483648 - 1 cannot be represented in type 'int'" } */