gcc/testsuite/c-c++-common/ubsan/overflow-add-4.c

   1 /* { dg-do run } */
   2 /* { dg-options "-fsanitize=signed-integer-overflow -Wno-unused-variable -fsanitize-undefined-trap-on-error" } */
   3 /* { dg-shouldfail "ubsan" } */
   4
   5 #define INT_MAX __INT_MAX__
   6 #define INT_MIN (-__INT_MAX__ - 1)
   7
   8 int
   9 main (void)
  10 {
  11   volatile int j = INT_MAX;
  12   volatile int i = 1;
  13   volatile int k = j + i;
  14   return 0;
  15 }