bjoernager/rust
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Add hard error and migration lint for unsafe attrs

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This commit is contained in:
carbotaniuman 2024-06-08 18:39:09 -05:00
parent 33422e72c8
commit a23917cfd0
24 changed files with 473 additions and 53 deletions
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4
compiler/rustc_feature/src/builtin_attrs.rs
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@ -1145,10 +1145,6 @@ pub fn is_valid_for_get_attr(name: Symbol) -> bool {
})
}
pub fn is_unsafe_attr(name: Symbol) -> bool {
BUILTIN_ATTRIBUTE_MAP.get(&name).is_some_and(|attr| attr.safety == AttributeSafety::Unsafe)
}
pub static BUILTIN_ATTRIBUTE_MAP: LazyLock<FxHashMap<Symbol, &BuiltinAttribute>> =
LazyLock::new(|| {
let mut map = FxHashMap::default();

2
compiler/rustc_feature/src/lib.rs
View file

@ -125,7 +125,7 @@ pub use accepted::ACCEPTED_FEATURES;
pub use builtin_attrs::AttributeDuplicates;
pub use builtin_attrs::{
deprecated_attributes, encode_cross_crate, find_gated_cfg, is_builtin_attr_name,
is_unsafe_attr, is_valid_for_get_attr, AttributeGate, AttributeTemplate, AttributeType,
is_valid_for_get_attr, AttributeGate, AttributeSafety, AttributeTemplate, AttributeType,
BuiltinAttribute, GatedCfg, BUILTIN_ATTRIBUTES, BUILTIN_ATTRIBUTE_MAP,
};
pub use removed::REMOVED_FEATURES;