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implement resolving and lowering of Lifetimes

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dfireBird 2024-03-06 16:39:24 +05:30
parent d3eeadc242
commit f95b3d4cd2
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5 changed files with 126 additions and 16 deletions
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8
crates/hir-ty/src/mapping.rs
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@ -151,6 +151,14 @@ pub fn lt_from_placeholder_idx(db: &dyn HirDatabase, idx: PlaceholderIndex) -> L
db.lookup_intern_lifetime_param_id(interned_id)
}
pub(crate) fn lt_to_placeholder_idx(db: &dyn HirDatabase, id: LifetimeParamId) -> PlaceholderIndex {
let interned_id = db.intern_lifetime_param_id(id);
PlaceholderIndex {
ui: chalk_ir::UniverseIndex::ROOT,
idx: salsa::InternKey::as_intern_id(&interned_id).as_usize(),
}
}
pub fn to_chalk_trait_id(id: TraitId) -> ChalkTraitId {
chalk_ir::TraitId(salsa::InternKey::as_intern_id(&id))
}