1  /* { dg-do run } */
       2  /* { dg-shouldfail "ubsan" } */
       3  /* { dg-options "-fsanitize=shift -fsanitize-recover=shift-exponent -fno-sanitize-recover=shift-base -w -std=c99" } */
       4  
       5  int
       6  main (void)
       7  {
       8    int a = -42;
       9    int b = -43;
      10    volatile int c = 129;
      11    1 << c;
      12    1 << (c + 1);
      13    a << 1;
      14    b << 1;
      15  }
      16  /* { dg-output "shift exponent 129 is too large for \[^\n\r]*-bit type 'int'\[^\n\r]*(\n|\r\n|\r)" } */
      17  /* { dg-output "\[^\n\r]*shift exponent 130 is too large for \[^\n\r]*-bit type 'int'\[^\n\r]*(\n|\r\n|\r)" } */
      18  /* { dg-output "\[^\n\r]*left shift of negative value -42\[^\n\r]*(\n|\r\n|\r)" } */