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internal: intern TypeBounds

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Doesn't save much memory (~2 mb), but interning things is generally a
good pattern to follow
This commit is contained in:
Jonas Schievink 2021-05-24 15:13:23 +02:00
parent 05fc97e31b
commit 8ebb8d29e1
12 changed files with 49 additions and 27 deletions
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3
crates/hir_ty/src/lower.rs
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@ -10,6 +10,7 @@ use std::{iter, sync::Arc};
use base_db::CrateId;
use chalk_ir::{cast::Cast, fold::Shift, interner::HasInterner, Mutability, Safety};
use hir_def::intern::Interned;
use hir_def::{
adt::StructKind,
body::{Expander, LowerCtx},
@ -843,7 +844,7 @@ impl<'a> TyLoweringContext<'a> {
})
}
fn lower_impl_trait(&self, bounds: &[TypeBound]) -> ReturnTypeImplTrait {
fn lower_impl_trait(&self, bounds: &[Interned<TypeBound>]) -> ReturnTypeImplTrait {
cov_mark::hit!(lower_rpit);
let self_ty =
TyKind::BoundVar(BoundVar::new(DebruijnIndex::INNERMOST, 0)).intern(&Interner);