diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/solve/trait_goals.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/solve/trait_goals.rs | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/compiler/rustc_trait_selection/src/solve/trait_goals.rs b/compiler/rustc_trait_selection/src/solve/trait_goals.rs index 8685f3100..8055c63b9 100644 --- a/compiler/rustc_trait_selection/src/solve/trait_goals.rs +++ b/compiler/rustc_trait_selection/src/solve/trait_goals.rs @@ -5,7 +5,7 @@ use super::{EvalCtxt, SolverMode}; use rustc_hir::def_id::DefId; use rustc_hir::{LangItem, Movability}; use rustc_infer::traits::query::NoSolution; -use rustc_middle::traits::solve::inspect::CandidateKind; +use rustc_middle::traits::solve::inspect::ProbeKind; use rustc_middle::traits::solve::{CanonicalResponse, Certainty, Goal, QueryResult}; use rustc_middle::traits::{BuiltinImplSource, Reveal}; use rustc_middle::ty::fast_reject::{DeepRejectCtxt, TreatParams, TreatProjections}; @@ -61,7 +61,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> { }, }; - ecx.probe_candidate("impl").enter(|ecx| { + ecx.probe_misc_candidate("impl").enter(|ecx| { let impl_args = ecx.fresh_args_for_item(impl_def_id); let impl_trait_ref = impl_trait_ref.instantiate(tcx, impl_args); @@ -96,7 +96,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> { && trait_clause.polarity() == goal.predicate.polarity { // FIXME: Constness - ecx.probe_candidate("assumption").enter(|ecx| { + ecx.probe_misc_candidate("assumption").enter(|ecx| { let assumption_trait_pred = ecx.instantiate_binder_with_infer(trait_clause); ecx.eq( goal.param_env, @@ -167,7 +167,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> { let tcx = ecx.tcx(); - ecx.probe_candidate("trait alias").enter(|ecx| { + ecx.probe_misc_candidate("trait alias").enter(|ecx| { let nested_obligations = tcx .predicates_of(goal.predicate.def_id()) .instantiate(tcx, goal.predicate.trait_ref.args); @@ -427,7 +427,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> { ecx: &mut EvalCtxt<'_, 'tcx>, goal: Goal<'tcx, Self>, ) -> QueryResult<'tcx> { - ecx.probe(|_| CandidateKind::UnsizeAssembly).enter(|ecx| { + ecx.probe(|_| ProbeKind::UnsizeAssembly).enter(|ecx| { let a_ty = goal.predicate.self_ty(); // We need to normalize the b_ty since it's destructured as a `dyn Trait`. let Some(b_ty) = @@ -491,7 +491,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> { Err(NoSolution) => vec![], }; - ecx.probe(|_| CandidateKind::UnsizeAssembly).enter(|ecx| { + ecx.probe(|_| ProbeKind::UnsizeAssembly).enter(|ecx| { let a_ty = goal.predicate.self_ty(); // We need to normalize the b_ty since it's matched structurally // in the other functions below. @@ -597,7 +597,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> { self.walk_vtable( a_principal.with_self_ty(tcx, a_ty), |ecx, new_a_principal, _, vtable_vptr_slot| { - if let Ok(resp) = ecx.probe_candidate("dyn upcast").enter(|ecx| { + if let Ok(resp) = ecx.probe_misc_candidate("dyn upcast").enter(|ecx| { ecx.consider_builtin_upcast_to_principal( goal, a_data, @@ -640,7 +640,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> { target_projection: ty::PolyExistentialProjection<'tcx>| { source_projection.item_def_id() == target_projection.item_def_id() && ecx - .probe(|_| CandidateKind::UpcastProbe) + .probe(|_| ProbeKind::UpcastProjectionCompatibility) .enter(|ecx| -> Result<(), NoSolution> { ecx.eq(param_env, source_projection, target_projection)?; let _ = ecx.try_evaluate_added_goals()?; @@ -879,8 +879,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> { | ty::FnPtr(_) | ty::Closure(_, _) | ty::Generator(_, _, _) - | ty::GeneratorWitness(_) - | ty::GeneratorWitnessMIR(_, _) + | ty::GeneratorWitness(..) | ty::Never | ty::Tuple(_) | ty::Adt(_, _) @@ -918,7 +917,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> { goal: Goal<'tcx, TraitPredicate<'tcx>>, constituent_tys: impl Fn(&EvalCtxt<'_, 'tcx>, Ty<'tcx>) -> Result<Vec<Ty<'tcx>>, NoSolution>, ) -> QueryResult<'tcx> { - self.probe_candidate("constituent tys").enter(|ecx| { + self.probe_misc_candidate("constituent tys").enter(|ecx| { ecx.add_goals( constituent_tys(ecx, goal.predicate.self_ty())? .into_iter() |