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authorLuca Versari <veluca@google.com>2025-08-18 15:09:45 +0200
committerLuca Versari <veluca@google.com>2025-08-22 01:26:26 +0200
commit291da71b2ae2e5d313739a7d6a8ffa634f408db5 (patch)
tree61a65575461bc4d16394c51ba93dff879b32a39b /compiler/rustc_feature/src/builtin_attrs.rs
parent6ba0ce40941eee1ca02e9ba49c791ada5158747a (diff)
downloadrust-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/src/builtin_attrs.rs')
-rw-r--r--compiler/rustc_feature/src/builtin_attrs.rs4
1 files changed, 4 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),
     ),