bjoernager/rust
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Remove trivial Binder::dummy calls

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This commit is contained in:
Michael Goulet 2024-05-15 12:52:12 -04:00
parent 6d817365e5
commit 7b3d6dad20
9 changed files with 9 additions and 9 deletions
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2
compiler/rustc_trait_selection/src/infer.rs
View file

@ -63,7 +63,7 @@ impl<'tcx> InferCtxt<'tcx> {
cause: traits::ObligationCause::dummy(),
param_env,
recursion_depth: 0,
predicate: ty::Binder::dummy(trait_ref).upcast(self.tcx),
predicate: trait_ref.upcast(self.tcx),
};
self.evaluate_obligation(&obligation).unwrap_or(traits::EvaluationResult::EvaluatedToErr)
}

2
compiler/rustc_trait_selection/src/traits/engine.rs
View file

@ -96,7 +96,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
cause,
recursion_depth: 0,
param_env,
predicate: ty::Binder::dummy(trait_ref).upcast(tcx),
predicate: trait_ref.upcast(tcx),
});
}

2
compiler/rustc_trait_selection/src/traits/mod.rs
View file

@ -457,7 +457,7 @@ fn instantiate_and_check_impossible_predicates<'tcx>(
// associated items.
if let Some(trait_def_id) = tcx.trait_of_item(key.0) {
let trait_ref = ty::TraitRef::from_method(tcx, trait_def_id, key.1);
predicates.push(ty::Binder::dummy(trait_ref).upcast(tcx));
predicates.push(trait_ref.upcast(tcx));
}
predicates.retain(|predicate| !predicate.has_param());

2
compiler/rustc_trait_selection/src/traits/select/confirmation.rs
View file

@ -1259,7 +1259,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
// being cast to `Foo + 'a` outlives `'a`:
let outlives = ty::OutlivesPredicate(source, r);
nested.push(predicate_to_obligation(
ty::Binder::dummy(ty::ClauseKind::TypeOutlives(outlives)).upcast(tcx),
ty::ClauseKind::TypeOutlives(outlives).upcast(tcx),
));
ImplSource::Builtin(BuiltinImplSource::Misc, nested)