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rustc_intrinsic: support functions without body; they are implicitly marked as must-be-overridden

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This commit is contained in:
Ralf Jung 2025-01-04 11:41:51 +01:00
parent be65012aa3
commit 3cd3649c6c
19 changed files with 118 additions and 68 deletions
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2
compiler/rustc_feature/src/builtin_attrs.rs
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@ -1013,7 +1013,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
),
gated!(
rustc_intrinsic, Normal, template!(Word), ErrorFollowing, EncodeCrossCrate::Yes, intrinsics,
"the `#[rustc_intrinsic]` attribute is used to declare intrinsics with function bodies",
"the `#[rustc_intrinsic]` attribute is used to declare intrinsics as function items",
),
gated!(
rustc_intrinsic_must_be_overridden, Normal, template!(Word), ErrorFollowing, EncodeCrossCrate::Yes, intrinsics,