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| author | Luca Versari <veluca@google.com> | 2025-08-18 15:09:45 +0200 |
|---|---|---|
| committer | Luca Versari <veluca@google.com> | 2025-08-22 01:26:26 +0200 |
| commit | 291da71b2ae2e5d313739a7d6a8ffa634f408db5 (patch) | |
| tree | 61a65575461bc4d16394c51ba93dff879b32a39b /compiler/rustc_feature | |
| parent | 6ba0ce40941eee1ca02e9ba49c791ada5158747a (diff) | |
| download | rust-291da71b2ae2e5d313739a7d6a8ffa634f408db5.tar.gz rust-291da71b2ae2e5d313739a7d6a8ffa634f408db5.zip | |
Add an experimental unsafe(force_target_feature) attribute.
This uses the feature gate for https://github.com/rust-lang/rust/issues/143352, but is described in https://github.com/rust-lang/rfcs/pull/3820 which is strongly tied to the experiment.
Diffstat (limited to 'compiler/rustc_feature')
| -rw-r--r-- | compiler/rustc_feature/src/builtin_attrs.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/unstable.rs | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs index 8f632bcebc7..e81003b1897 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -745,6 +745,10 @@ pub static BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ ErrorPreceding, EncodeCrossCrate::No ), gated!( + unsafe force_target_feature, Normal, template!(List: &[r#"enable = "name""#]), + DuplicatesOk, EncodeCrossCrate::No, effective_target_features, experimental!(force_target_feature) + ), + gated!( sanitize, Normal, template!(List: &[r#"address = "on|off""#, r#"kernel_address = "on|off""#, r#"cfi = "on|off""#, r#"hwaddress = "on|off""#, r#"kcfi = "on|off""#, r#"memory = "on|off""#, r#"memtag = "on|off""#, r#"shadow_call_stack = "on|off""#, r#"thread = "on|off""#]), ErrorPreceding, EncodeCrossCrate::No, sanitize, experimental!(sanitize), ), diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index 746871982ce..705d5db4595 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -480,6 +480,8 @@ declare_features! ( (unstable, doc_cfg_hide, "1.57.0", Some(43781)), /// Allows `#[doc(masked)]`. (unstable, doc_masked, "1.21.0", Some(44027)), + /// Allows features to allow target_feature to better interact with traits. + (incomplete, effective_target_features, "CURRENT_RUSTC_VERSION", Some(143352)), /// Allows the .use postfix syntax `x.use` and use closures `use |x| { ... }` (incomplete, ergonomic_clones, "1.87.0", Some(132290)), /// Allows exhaustive pattern matching on types that contain uninhabited types. |