bjoernager/rust
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Remove opaque type obligation and just register opaque types as they are encountered.

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This also registers obligations for the hidden type immediately.
This commit is contained in:
Oli Scherer 2022-02-17 13:28:06 +00:00
parent 86e1860495
commit 1163aa7e72
60 changed files with 290 additions and 311 deletions
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4
compiler/rustc_traits/src/chalk/lowering.rs
View file

@ -110,7 +110,6 @@ impl<'tcx> LowerInto<'tcx, chalk_ir::InEnvironment<chalk_ir::Goal<RustInterner<'
| ty::PredicateKind::ClosureKind(..)
| ty::PredicateKind::Subtype(..)
| ty::PredicateKind::Coerce(..)
| ty::PredicateKind::OpaqueType(..)
| ty::PredicateKind::ConstEvaluatable(..)
| ty::PredicateKind::ConstEquate(..) => bug!("unexpected predicate {}", predicate),
};
@ -203,7 +202,6 @@ impl<'tcx> LowerInto<'tcx, chalk_ir::GoalData<RustInterner<'tcx>>> for ty::Predi
ty::PredicateKind::ClosureKind(..)
| ty::PredicateKind::Coerce(..)
| ty::PredicateKind::ConstEvaluatable(..)
| ty::PredicateKind::OpaqueType(..)
| ty::PredicateKind::ConstEquate(..) => {
chalk_ir::GoalData::All(chalk_ir::Goals::empty(interner))
}
@ -623,7 +621,6 @@ impl<'tcx> LowerInto<'tcx, Option<chalk_ir::QuantifiedWhereClause<RustInterner<'
| ty::PredicateKind::Coerce(..)
| ty::PredicateKind::ConstEvaluatable(..)
| ty::PredicateKind::ConstEquate(..)
| ty::PredicateKind::OpaqueType(..)
| ty::PredicateKind::TypeWellFormedFromEnv(..) => {
bug!("unexpected predicate {}", &self)
}
@ -753,7 +750,6 @@ impl<'tcx> LowerInto<'tcx, Option<chalk_solve::rust_ir::QuantifiedInlineBound<Ru
| ty::PredicateKind::Coerce(..)
| ty::PredicateKind::ConstEvaluatable(..)
| ty::PredicateKind::ConstEquate(..)
| ty::PredicateKind::OpaqueType(..)
| ty::PredicateKind::TypeWellFormedFromEnv(..) => {
bug!("unexpected predicate {}", &self)
}

1
compiler/rustc_traits/src/implied_outlives_bounds.rs
View file

@ -105,7 +105,6 @@ fn compute_implied_outlives_bounds<'tcx>(
| ty::PredicateKind::ObjectSafe(..)
| ty::PredicateKind::ConstEvaluatable(..)
| ty::PredicateKind::ConstEquate(..)
| ty::PredicateKind::OpaqueType(..)
| ty::PredicateKind::TypeWellFormedFromEnv(..) => vec![],
ty::PredicateKind::WellFormed(arg) => {
wf_args.push(arg);

1
compiler/rustc_traits/src/normalize_erasing_regions.rs
View file

@ -69,7 +69,6 @@ fn not_outlives_predicate<'tcx>(p: ty::Predicate<'tcx>) -> bool {
| ty::PredicateKind::Coerce(..)
| ty::PredicateKind::ConstEvaluatable(..)
| ty::PredicateKind::ConstEquate(..)
| ty::PredicateKind::OpaqueType(..)
| ty::PredicateKind::TypeWellFormedFromEnv(..) => true,
}
}