# `cfg_sanitize` The tracking issue for this feature is: [#39699] [#39699]: https://github.com/rust-lang/rust/issues/39699 ------------------------ The `cfg_sanitize` feature makes it possible to execute different code depending on whether a particular sanitizer is enabled or not. ## Examples ```rust #![feature(cfg_sanitize)] #[cfg(sanitize = "thread")] fn a() { // ... } #[cfg(not(sanitize = "thread"))] fn a() { // ... } fn b() { if cfg!(sanitize = "leak") { // ... } else { // ... } } ```