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Backport new sized-hierarchy trait bounds in old ways

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Shoyu Vanilla 2025-06-25 23:23:11 +09:00
parent d3e6dcd3ca
commit 953e9d1c36
5 changed files with 78 additions and 24 deletions
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crates/hir-def/src/lang_item.rs
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@ -308,6 +308,8 @@ impl LangItem {
language_item_table! {
// Variant name, Name, Getter method name, Target Generic requirements;
Sized, sym::sized, sized_trait, Target::Trait, GenericRequirement::Exact(0);
MetaSized, sym::meta_sized, sized_trait, Target::Trait, GenericRequirement::Exact(0);
PointeeSized, sym::pointee_sized, sized_trait, Target::Trait, GenericRequirement::Exact(0);
Unsize, sym::unsize, unsize_trait, Target::Trait, GenericRequirement::Minimum(1);
/// Trait injected by `#[derive(PartialEq)]`, (i.e. "Partial EQ").
StructuralPeq, sym::structural_peq, structural_peq_trait, Target::Trait, GenericRequirement::None;