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Introduce PredicateKind::Clause

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Santiago Pastorino 2022-11-24 18:14:58 -03:00
parent 42cc8e8f4e
commit 974e2837bb
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75 changed files with 568 additions and 407 deletions
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15
compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs
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@ -74,7 +74,7 @@ impl<'tcx> LateLintPass<'tcx> for OpaqueHiddenInferredBound {
// Liberate bound regions in the predicate since we
// don't actually care about lifetimes in this check.
let predicate = cx.tcx.liberate_late_bound_regions(def_id, pred.kind());
let ty::PredicateKind::Projection(proj) = predicate else {
let ty::PredicateKind::Clause(ty::Clause::Projection(proj)) = predicate else {
continue;
};
// Only check types, since those are the only things that may
@ -116,12 +116,13 @@ impl<'tcx> LateLintPass<'tcx> for OpaqueHiddenInferredBound {
// If it's a trait bound and an opaque that doesn't satisfy it,
// then we can emit a suggestion to add the bound.
let add_bound = match (proj_term.kind(), assoc_pred.kind().skip_binder()) {
(ty::Opaque(def_id, _), ty::PredicateKind::Trait(trait_pred)) => {
Some(AddBound {
suggest_span: cx.tcx.def_span(*def_id).shrink_to_hi(),
trait_ref: trait_pred.print_modifiers_and_trait_path(),
})
}
(
ty::Opaque(def_id, _),
ty::PredicateKind::Clause(ty::Clause::Trait(trait_pred)),
) => Some(AddBound {
suggest_span: cx.tcx.def_span(*def_id).shrink_to_hi(),
trait_ref: trait_pred.print_modifiers_and_trait_path(),
}),
_ => None,
};
cx.emit_spanned_lint(