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Diffstat (limited to 'src/test/ui/sanitize/leak.rs')
-rw-r--r-- | src/test/ui/sanitize/leak.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/sanitize/leak.rs b/src/test/ui/sanitize/leak.rs new file mode 100644 index 000000000..f63f81352 --- /dev/null +++ b/src/test/ui/sanitize/leak.rs @@ -0,0 +1,21 @@ +// needs-sanitizer-support +// needs-sanitizer-leak +// +// compile-flags: -Z sanitizer=leak -O +// +// run-fail +// error-pattern: LeakSanitizer: detected memory leaks + +#![feature(bench_black_box)] + +use std::hint::black_box; +use std::mem; + +fn main() { + for _ in 0..10 { + let xs = vec![1, 2, 3]; + // Prevent compiler from removing the memory allocation. + let xs = black_box(xs); + mem::forget(xs); + } +} |