bjoernager/rust
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small mir typeck cleanup

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This commit is contained in:
lcnr 2022-04-07 11:16:37 +02:00
parent 6c943bad02
commit 7d2083c58e
3 changed files with 6 additions and 5 deletions
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7
compiler/rustc_borrowck/src/type_check/canonical.rs
View file

@ -90,12 +90,13 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
locations: Locations,
category: ConstraintCategory<'tcx>,
) {
self.prove_predicates(
Some(ty::Binder::dummy(ty::PredicateKind::Trait(ty::TraitPredicate {
self.prove_predicate(
ty::Binder::dummy(ty::PredicateKind::Trait(ty::TraitPredicate {
trait_ref,
constness: ty::BoundConstness::NotConst,
polarity: ty::ImplPolarity::Positive,
}))),
}))
.to_predicate(self.tcx()),
locations,
category,
);

2
compiler/rustc_borrowck/src/type_check/free_region_relations.rs
View file

@ -268,7 +268,7 @@ impl<'tcx> UniversalRegionRelationsBuilder<'_, 'tcx> {
// }
// impl Foo for () {
// type Bar = ();
// fn foo(&self) ->&() {}
// fn foo(&self) -> &() {}
// }
// ```
// Both &Self::Bar and &() are WF

2
compiler/rustc_borrowck/src/type_check/mod.rs
View file

@ -1911,7 +1911,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
}
}
&Rvalue::NullaryOp(_, ty) => {
&Rvalue::NullaryOp(NullOp::SizeOf | NullOp::AlignOf, ty) => {
let trait_ref = ty::TraitRef {
def_id: tcx.require_lang_item(LangItem::Sized, Some(self.last_span)),
substs: tcx.mk_substs_trait(ty, &[]),