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Support new #[rustc_intrinsic] attribute and fallback bodies

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This commit is contained in:
Lukas Wirth 2024-11-03 16:29:35 +01:00
parent 78f3112626
commit 36d68c5d0f
9 changed files with 143 additions and 174 deletions
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13
crates/hir-expand/src/inert_attr_macro.rs
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@ -632,6 +632,19 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[
rustc_safe_intrinsic, Normal, template!(Word), WarnFollowing,
"the `#[rustc_safe_intrinsic]` attribute is used internally to mark intrinsics as safe"
),
rustc_attr!(
rustc_intrinsic, Normal, template!(Word), ErrorFollowing,
"the `#[rustc_intrinsic]` attribute is used to declare intrinsics with function bodies",
),
rustc_attr!(
rustc_no_mir_inline, Normal, template!(Word), WarnFollowing,
"#[rustc_no_mir_inline] prevents the MIR inliner from inlining a function while not affecting codegen"
),
rustc_attr!(
rustc_intrinsic_must_be_overridden, Normal, template!(Word), ErrorFollowing,
"the `#[rustc_intrinsic_must_be_overridden]` attribute is used to declare intrinsics without real bodies",
),
rustc_attr!(
rustc_deprecated_safe_2024, Normal, template!(Word), WarnFollowing,
"the `#[rustc_safe_intrinsic]` marks functions as unsafe in Rust 2024",