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this might be unqualified, but at least it's now quantified

This commit is contained in:
Bastian Kauschke 2020-06-24 17:40:28 +02:00
parent dfa1af2059
commit 88787083f4
3 changed files with 3 additions and 3 deletions
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2
clippy_lints/src/future_not_send.rs
View File

@ -91,7 +91,7 @@ impl<'tcx> LateLintPass<'tcx> for FutureNotSend {
cx.tcx.infer_ctxt().enter(|infcx| {
for FulfillmentError { obligation, .. } in send_errors {
infcx.maybe_note_obligation_cause_for_async_await(db, &obligation);
if let Trait(trait_pred, _) = obligation.predicate.ignore_qualifiers().skip_binder().kind() {
if let Trait(trait_pred, _) = obligation.predicate.ignore_quantifiers().skip_binder().kind() {
db.note(&format!(
"`{}` doesn't implement `{}`",
trait_pred.self_ty(),

2
clippy_lints/src/methods/mod.rs
View File

@ -1559,7 +1559,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
if let ty::Opaque(def_id, _) = ret_ty.kind {
// one of the associated types must be Self
for &(predicate, _span) in cx.tcx.predicates_of(def_id).predicates {
if let ty::PredicateKind::Projection(projection_predicate) = predicate.ignore_qualifiers().skip_binder().kind() {
if let ty::PredicateKind::Projection(projection_predicate) = predicate.ignore_quantifiers().skip_binder().kind() {
// walk the associated type and check for Self
if contains_self_ty(projection_predicate.ty) {
return;

2
clippy_lints/src/utils/mod.rs
View File

@ -1263,7 +1263,7 @@ pub fn is_must_use_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
ty::Tuple(ref substs) => substs.types().any(|ty| is_must_use_ty(cx, ty)),
ty::Opaque(ref def_id, _) => {
for (predicate, _) in cx.tcx.predicates_of(*def_id).predicates {
if let ty::PredicateKind::Trait(trait_predicate, _) = predicate.ignore_qualifiers().skip_binder().kind() {
if let ty::PredicateKind::Trait(trait_predicate, _) = predicate.ignore_quantifiers().skip_binder().kind() {
if must_use_attr(&cx.tcx.get_attrs(trait_predicate.trait_ref.def_id)).is_some() {
return true;
}