1 // needs-sanitizer-support
2 // needs-sanitizer-leak
4 // compile-flags: -Z sanitizer=leak -O
7 // error-pattern: LeakSanitizer: detected memory leaks
9 #![feature(bench_black_box)]
11 use std::hint::black_box;
16 let xs = vec![1, 2, 3];
17 // Prevent compiler from removing the memory allocation.
18 let xs = black_box(xs);