From 5363f350887b1e5b5dd21a86f88c8af9d7fea6da Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:25 +0200 Subject: Merging upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_hir_analysis/src/check/dropck.rs | 39 ++++++++++++++++++------- 1 file changed, 28 insertions(+), 11 deletions(-) (limited to 'compiler/rustc_hir_analysis/src/check/dropck.rs') diff --git a/compiler/rustc_hir_analysis/src/check/dropck.rs b/compiler/rustc_hir_analysis/src/check/dropck.rs index a74016e22..d6e3ddb0a 100644 --- a/compiler/rustc_hir_analysis/src/check/dropck.rs +++ b/compiler/rustc_hir_analysis/src/check/dropck.rs @@ -183,19 +183,27 @@ fn ensure_drop_predicates_are_implied_by_item_defn<'tcx>( let predicate = predicate.kind(); let p = p.kind(); match (predicate.skip_binder(), p.skip_binder()) { - (ty::PredicateKind::Trait(a), ty::PredicateKind::Trait(b)) => { - relator.relate(predicate.rebind(a), p.rebind(b)).is_ok() - } - (ty::PredicateKind::Projection(a), ty::PredicateKind::Projection(b)) => { - relator.relate(predicate.rebind(a), p.rebind(b)).is_ok() - } + ( + ty::PredicateKind::Clause(ty::Clause::Trait(a)), + ty::PredicateKind::Clause(ty::Clause::Trait(b)), + ) => relator.relate(predicate.rebind(a), p.rebind(b)).is_ok(), + ( + ty::PredicateKind::Clause(ty::Clause::Projection(a)), + ty::PredicateKind::Clause(ty::Clause::Projection(b)), + ) => relator.relate(predicate.rebind(a), p.rebind(b)).is_ok(), ( ty::PredicateKind::ConstEvaluatable(a), ty::PredicateKind::ConstEvaluatable(b), ) => relator.relate(predicate.rebind(a), predicate.rebind(b)).is_ok(), ( - ty::PredicateKind::TypeOutlives(ty::OutlivesPredicate(ty_a, lt_a)), - ty::PredicateKind::TypeOutlives(ty::OutlivesPredicate(ty_b, lt_b)), + ty::PredicateKind::Clause(ty::Clause::TypeOutlives(ty::OutlivesPredicate( + ty_a, + lt_a, + ))), + ty::PredicateKind::Clause(ty::Clause::TypeOutlives(ty::OutlivesPredicate( + ty_b, + lt_b, + ))), ) => { relator.relate(predicate.rebind(ty_a), p.rebind(ty_b)).is_ok() && relator.relate(predicate.rebind(lt_a), p.rebind(lt_b)).is_ok() @@ -225,9 +233,10 @@ fn ensure_drop_predicates_are_implied_by_item_defn<'tcx>( result } -// This is an implementation of the TypeRelation trait with the -// aim of simply comparing for equality (without side-effects). -// It is not intended to be used anywhere else other than here. +/// This is an implementation of the [`TypeRelation`] trait with the +/// aim of simply comparing for equality (without side-effects). +/// +/// It is not intended to be used anywhere else other than here. pub(crate) struct SimpleEqRelation<'tcx> { tcx: TyCtxt<'tcx>, param_env: ty::ParamEnv<'tcx>, @@ -244,6 +253,10 @@ impl<'tcx> TypeRelation<'tcx> for SimpleEqRelation<'tcx> { self.tcx } + fn intercrate(&self) -> bool { + false + } + fn param_env(&self) -> ty::ParamEnv<'tcx> { self.param_env } @@ -256,6 +269,10 @@ impl<'tcx> TypeRelation<'tcx> for SimpleEqRelation<'tcx> { true } + fn mark_ambiguous(&mut self) { + bug!() + } + fn relate_with_variance>( &mut self, _: ty::Variance, -- cgit v1.2.3