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rework implementation for inherent impls for builtin types

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This commit is contained in:
lcnr 2022-03-15 16:30:30 +01:00
parent 4558a125b6
commit bef6f3e895
21 changed files with 364 additions and 413 deletions
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8
compiler/rustc_feature/src/builtin_attrs.rs
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@ -636,6 +636,14 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
template!(Word), ErrorFollowing,
"#[rustc_pass_by_value] is used to mark types that must be passed by value instead of reference."
),
rustc_attr!(
rustc_coherence_is_core, AttributeType::CrateLevel, template!(Word), ErrorFollowing,
"#![rustc_coherence_is_core] allows inherent methods on builtin types, only intended to be used in `core`."
),
rustc_attr!(
rustc_allow_incoherent_impl, AttributeType::Normal, template!(Word), ErrorFollowing,
"#[rustc_allow_incoherent_impl] has to be added to all impl items of an incoherent inherent impl."
),
BuiltinAttribute {
name: sym::rustc_diagnostic_item,
type_: Normal,