main/gcc/testsuite/c-c++-common/ubsan/save-expr-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fsanitize=shift -Wall -Werror -O" } */
   3
   4 #include <stdio.h>
   5
   6 static int x;
   7 int
   8 main (void)
   9 {
  10   fputs ("UBSAN TEST START\n", stderr);
  11
  12   int o = 1;
  13   int y = x << o;
  14
  15   fputs ("UBSAN TEST END\n", stderr);
  16   return y;
  17 }
  18
  19 /* { dg-output "UBSAN TEST START(\n|\r\n|\r)UBSAN TEST END" } */