bjoernager/rust
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Error on unsafe on non-unsafe attribute

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This commit is contained in:
carbotaniuman 2024-05-15 18:52:08 -05:00
parent 48851d9adb
commit 230b58febf
9 changed files with 75 additions and 4 deletions
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4
compiler/rustc_feature/src/builtin_attrs.rs
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@ -1146,6 +1146,10 @@ 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();

4
compiler/rustc_feature/src/lib.rs
View file

@ -123,8 +123,8 @@ 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_valid_for_get_attr, AttributeGate, AttributeTemplate, AttributeType, BuiltinAttribute,
GatedCfg, BUILTIN_ATTRIBUTES, BUILTIN_ATTRIBUTE_MAP,
is_unsafe_attr, is_valid_for_get_attr, AttributeGate, AttributeTemplate, AttributeType,
BuiltinAttribute, GatedCfg, BUILTIN_ATTRIBUTES, BUILTIN_ATTRIBUTE_MAP,
};
pub use removed::REMOVED_FEATURES;
pub use unstable::{Features, INCOMPATIBLE_FEATURES, UNSTABLE_FEATURES};