src/test/ui/sanitize/leak.rs

   1 // needs-sanitizer-support
   2 // needs-sanitizer-leak
   3 //
   4 // compile-flags: -Z sanitizer=leak -O
   5 //
   6 // run-fail
   7 // error-pattern: LeakSanitizer: detected memory leaks
   8
   9 use std::hint::black_box;
  10 use std::mem;
  11
  12 fn main() {
  13     for _ in 0..10 {
  14         let xs = vec![1, 2, 3];
  15         // Prevent compiler from removing the memory allocation.
  16         let xs = black_box(xs);
  17         mem::forget(xs);
  18     }
  19 }