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Add new ToPredicate impls and TraitRef methods to remove some ty::Binber::dummy calls

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Maybe Waffle
2023-04-26 11:48:17 +00:00
parent 4f2532fb53
commit 1b8c7784e5
9 changed files with 46 additions and 32 deletions
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2
compiler/rustc_hir_analysis/src/bounds.rs
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@@ -57,7 +57,7 @@ impl<'tcx> Bounds<'tcx> {
pub fn push_sized(&mut self, tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, span: Span) {
let sized_def_id = tcx.require_lang_item(LangItem::Sized, Some(span));
let trait_ref = ty::Binder::dummy(ty::TraitRef::new(tcx, sized_def_id, [ty]));
let trait_ref = ty::TraitRef::new(tcx, sized_def_id, [ty]);
// Preferable to put this obligation first, since we report better errors for sized ambiguity.
self.predicates.insert(0, (trait_ref.without_const().to_predicate(tcx), span));
}