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| author | Rich Kadel <richkadel@google.com> | 2021-04-26 21:25:30 -0700 |
|---|---|---|
| committer | Rich Kadel <richkadel@google.com> | 2021-04-27 17:12:51 -0700 |
| commit | 3a5df48021b3d29ca55a712d9677cfe043966c6e (patch) | |
| tree | 4f006dfe196f125f327eb7d126ebee09cdc702a4 /compiler/rustc_feature/src | |
| parent | 888d0b4c9691ffcba7cb326a1cd1fc73feb38f57 (diff) | |
| download | rust-3a5df48021b3d29ca55a712d9677cfe043966c6e.tar.gz rust-3a5df48021b3d29ca55a712d9677cfe043966c6e.zip | |
adds feature gating of `no_coverage` at either crate- or function-level
Diffstat (limited to 'compiler/rustc_feature/src')
| -rw-r--r-- | compiler/rustc_feature/src/active.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/builtin_attrs.rs | 8 |
2 files changed, 11 insertions, 1 deletions
diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs index 7ae7e0094c6..d5963d34dfa 100644 --- a/compiler/rustc_feature/src/active.rs +++ b/compiler/rustc_feature/src/active.rs @@ -649,6 +649,10 @@ declare_features! ( /// Allows `extern "wasm" fn` (active, wasm_abi, "1.53.0", Some(83788), None), + /// Allows function attribute `#[no_coverage]`, to bypass coverage + /// instrumentation of that function. + (active, no_coverage, "1.53.0", Some(84605), None), + /// Allows trait bounds in `const fn`. (active, const_fn_trait_bound, "1.53.0", Some(57563), None), diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs index b35072933d9..5474fea9c78 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -264,7 +264,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ // Code generation: ungated!(inline, AssumedUsed, template!(Word, List: "always|never")), - ungated!(no_coverage, AssumedUsed, template!(Word)), ungated!(cold, AssumedUsed, template!(Word)), ungated!(no_builtins, AssumedUsed, template!(Word)), ungated!(target_feature, AssumedUsed, template!(List: r#"enable = "name""#)), @@ -274,6 +273,13 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ template!(List: "address, memory, thread"), experimental!(no_sanitize) ), + ungated!( + // Not exclusively gated at the crate level (though crate-level is + // supported). The feature can alternatively be enabled on individual + // functions. + no_coverage, AssumedUsed, + template!(Word), + ), // FIXME: #14408 assume docs are used since rustdoc looks at them. ungated!(doc, AssumedUsed, template!(List: "hidden|inline|...", NameValueStr: "string")), |