diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/auto_trait.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/auto_trait.rs | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/auto_trait.rs b/compiler/rustc_trait_selection/src/traits/auto_trait.rs index 8096d7969..13a09917c 100644 --- a/compiler/rustc_trait_selection/src/traits/auto_trait.rs +++ b/compiler/rustc_trait_selection/src/traits/auto_trait.rs @@ -5,11 +5,9 @@ use super::*; use crate::errors::UnableToConstructConstantValue; use crate::infer::region_constraints::{Constraint, RegionConstraintData}; -use crate::infer::InferCtxt; use crate::traits::project::ProjectAndUnifyResult; use rustc_infer::infer::DefineOpaqueTypes; use rustc_middle::mir::interpret::ErrorHandled; -use rustc_middle::ty::visit::TypeVisitableExt; use rustc_middle::ty::{ImplPolarity, Region, RegionVid}; use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexSet}; @@ -252,7 +250,7 @@ impl<'tcx> AutoTraitFinder<'tcx> { fresh_preds.insert(self.clean_pred(infcx, predicate.as_predicate())); } - let mut select = SelectionContext::new(&infcx); + let mut select = SelectionContext::new(infcx); let mut already_visited = FxHashSet::default(); let mut predicates = VecDeque::new(); @@ -410,11 +408,11 @@ impl<'tcx> AutoTraitFinder<'tcx> { iter::zip(new_args.regions(), old_args.regions()) { match (*new_region, *old_region) { - // If both predicates have an `ReLateBound` (a HRTB) in the + // If both predicates have an `ReBound` (a HRTB) in the // same spot, we do nothing. - (ty::ReLateBound(_, _), ty::ReLateBound(_, _)) => {} + (ty::ReBound(_, _), ty::ReBound(_, _)) => {} - (ty::ReLateBound(_, _), _) | (_, ty::ReVar(_)) => { + (ty::ReBound(_, _), _) | (_, ty::ReVar(_)) => { // One of these is true: // The new predicate has a HRTB in a spot where the old // predicate does not (if they both had a HRTB, the previous @@ -440,7 +438,7 @@ impl<'tcx> AutoTraitFinder<'tcx> { // `user_computed_preds`. return false; } - (_, ty::ReLateBound(_, _)) | (ty::ReVar(_), _) => { + (_, ty::ReBound(_, _)) | (ty::ReVar(_), _) => { // This is the opposite situation as the previous arm. // One of these is true: // @@ -820,9 +818,9 @@ impl<'tcx> AutoTraitFinder<'tcx> { // the `ParamEnv`. ty::PredicateKind::Clause(ty::ClauseKind::WellFormed(..)) | ty::PredicateKind::Clause(ty::ClauseKind::ConstArgHasType(..)) + | ty::PredicateKind::NormalizesTo(..) | ty::PredicateKind::AliasRelate(..) | ty::PredicateKind::ObjectSafe(..) - | ty::PredicateKind::ClosureKind(..) | ty::PredicateKind::Subtype(..) // FIXME(generic_const_exprs): you can absolutely add this as a where clauses | ty::PredicateKind::Clause(ty::ClauseKind::ConstEvaluatable(..)) |