1  /* { dg-do compile } */
       2  /* { dg-options "-fsanitize=undefined" } */
       3  
       4  __attribute__((no_sanitize("foobar")))
       5  static void
       6  float_cast2 (void) { /* { dg-warning "attribute directive ignored" } */
       7    volatile double d = 300;
       8    volatile signed char c;
       9    c = d;
      10  }