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Deadbeef 2021-07-04 23:50:34 +08:00
parent 2db927d8d8
commit 3660a4e972
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2 changed files with 12 additions and 16 deletions
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11
compiler/rustc_feature/src/builtin_attrs.rs
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@ -349,6 +349,12 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
),
gated!(cmse_nonsecure_entry, AssumedUsed, template!(Word), experimental!(cmse_nonsecure_entry)),
// RFC 2632
gated!(
default_method_body_is_const, AssumedUsed, template!(Word), const_trait_impl,
"`default_method_body_is_const` is a temporary placeholder for declaring default bodies \
as `const`, which may be removed or renamed in the future."
),
// ==========================================================================
// Internal attributes: Stability, deprecation, and unsafe:
@ -470,11 +476,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
rustc_attr!(rustc_promotable, AssumedUsed, template!(Word), IMPL_DETAIL),
rustc_attr!(rustc_legacy_const_generics, AssumedUsed, template!(List: "N"), INTERNAL_UNSTABLE),
gated!(
default_method_body_is_const, AssumedUsed, template!(Word), const_trait_impl,
"the `#[default_method_body_is_const]` attribute marks a default method of a trait \
as const, so it does not need to be duplicated by a const impl."
),
// ==========================================================================
// Internal attributes, Layout related: