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Rollup merge of #66245 - tmiasko:cfg-sanitize, r=oli-obk

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Conditional compilation for sanitizers

Configure sanitize option when compiling with a sanitizer to make
it possible to execute different code depending on whether given
sanitizer is enabled or not.
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Ralf Jung 2019-12-02 09:34:09 +01:00 • committed by GitHub
commit 8438770e1f
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3
src/librustc_feature/active.rs
View file

@ -524,6 +524,9 @@ declare_features! (
/// Allows the use of `if` and `match` in constants.
(active, const_if_match, "1.41.0", Some(49146), None),
/// Allows the use of `#[cfg(sanitize = "option")]`; set when -Zsanitizer is used.
(active, cfg_sanitize, "1.41.0", Some(39699), None),
// -------------------------------------------------------------------------
// feature-group-end: actual feature gates
// -------------------------------------------------------------------------

1
src/librustc_feature/builtin_attrs.rs
View file

@ -25,6 +25,7 @@ const GATED_CFGS: &[GatedCfg] = &[
(sym::target_thread_local, sym::cfg_target_thread_local, cfg_fn!(cfg_target_thread_local)),
(sym::target_has_atomic, sym::cfg_target_has_atomic, cfg_fn!(cfg_target_has_atomic)),
(sym::target_has_atomic_load_store, sym::cfg_target_has_atomic, cfg_fn!(cfg_target_has_atomic)),
(sym::sanitize, sym::cfg_sanitize, cfg_fn!(cfg_sanitize)),
];
/// Find a gated cfg determined by the `pred`icate which is given the cfg's name.