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Pass interner to TraitRef::self_type_parameter

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This commit is contained in:
Laurențiu Nicola 2021-04-05 17:38:37 +03:00
parent aefcbf2758
commit d7546d8c23
4 changed files with 24 additions and 20 deletions
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8
crates/hir_ty/src/lib.rs
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@ -165,8 +165,8 @@ impl<T: TypeWalk> Binders<T> {
}
impl TraitRef {
pub fn self_type_parameter(&self) -> &Ty {
&self.substitution.at(&Interner, 0).assert_ty_ref(&Interner)
pub fn self_type_parameter(&self, interner: &Interner) -> &Ty {
&self.substitution.at(interner, 0).assert_ty_ref(interner)
}
pub fn hir_trait_id(&self) -> TraitId {
@ -473,7 +473,9 @@ impl Ty {
.into_iter()
.map(|pred| pred.clone().subst(&substs))
.filter(|wc| match &wc.skip_binders() {
WhereClause::Implemented(tr) => tr.self_type_parameter() == self,
WhereClause::Implemented(tr) => {
tr.self_type_parameter(&Interner) == self
}
WhereClause::AliasEq(AliasEq {
alias: AliasTy::Projection(proj),
ty: _,