Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/dyn_compatibility.rs')
| -rw-r--r-- | crates/hir-ty/src/dyn_compatibility.rs | 52 |
1 files changed, 20 insertions, 32 deletions
diff --git a/crates/hir-ty/src/dyn_compatibility.rs b/crates/hir-ty/src/dyn_compatibility.rs index e35a798703..437141e41d 100644 --- a/crates/hir-ty/src/dyn_compatibility.rs +++ b/crates/hir-ty/src/dyn_compatibility.rs @@ -18,10 +18,10 @@ use smallvec::SmallVec; use crate::{ ImplTraitId, db::{HirDatabase, InternedOpaqueTyId}, - lower_nextsolver::associated_ty_item_bounds, + lower::associated_ty_item_bounds, next_solver::{ - Clause, Clauses, DbInterner, GenericArgs, ParamEnv, SolverDefId, TraitPredicate, TraitRef, - TypingMode, infer::DbInternerInferExt, mk_param, + Binder, Clause, Clauses, DbInterner, EarlyBinder, GenericArgs, Goal, ParamEnv, ParamTy, + SolverDefId, TraitPredicate, TraitRef, Ty, TypingMode, infer::DbInternerInferExt, mk_param, }, traits::next_trait_solve_in_ctxt, }; @@ -136,7 +136,7 @@ pub fn generics_require_sized_self(db: &dyn HirDatabase, def: GenericDefId) -> b }; let interner = DbInterner::new_with(db, Some(krate), None); - let predicates = db.generic_predicates_ns(def); + let predicates = db.generic_predicates(def); // FIXME: We should use `explicit_predicates_of` here, which hasn't been implemented to // rust-analyzer yet // https://github.com/rust-lang/rust/blob/ddaf12390d3ffb7d5ba74491a48f3cd528e5d777/compiler/rustc_hir_analysis/src/collect/predicates_of.rs#L490 @@ -162,7 +162,7 @@ pub fn generics_require_sized_self(db: &dyn HirDatabase, def: GenericDefId) -> b // but we don't have good way to render such locations. // So, just return single boolean value for existence of such `Self` reference fn predicates_reference_self(db: &dyn HirDatabase, trait_: TraitId) -> bool { - db.generic_predicates_ns(trait_.into()) + db.generic_predicates(trait_.into()) .iter() .any(|pred| predicate_references_self(db, trait_, pred, AllowSelfProjection::No)) } @@ -378,7 +378,7 @@ where }) = pred && let trait_data = db.trait_signature(pred_trait_ref.def_id.0) && trait_data.flags.contains(TraitFlags::AUTO) - && let rustc_type_ir::TyKind::Param(crate::next_solver::ParamTy { index: 0, .. }) = + && let rustc_type_ir::TyKind::Param(ParamTy { index: 0, .. }) = pred_trait_ref.self_ty().kind() { continue; @@ -397,10 +397,7 @@ fn receiver_is_dispatchable<'db>( db: &dyn HirDatabase, trait_: TraitId, func: FunctionId, - sig: &crate::next_solver::EarlyBinder< - 'db, - crate::next_solver::Binder<'db, rustc_type_ir::FnSig<DbInterner<'db>>>, - >, + sig: &EarlyBinder<'db, Binder<'db, rustc_type_ir::FnSig<DbInterner<'db>>>>, ) -> bool { let sig = sig.instantiate_identity(); @@ -409,10 +406,8 @@ fn receiver_is_dispatchable<'db>( parent: trait_.into(), local_id: LocalTypeOrConstParamId::from_raw(la_arena::RawIdx::from_u32(0)), }); - let self_param_ty = crate::next_solver::Ty::new( - interner, - rustc_type_ir::TyKind::Param(crate::next_solver::ParamTy { index: 0, id: self_param_id }), - ); + let self_param_ty = + Ty::new(interner, rustc_type_ir::TyKind::Param(ParamTy { index: 0, id: self_param_id })); // `self: Self` can't be dispatched on, but this is already considered dyn-compatible // See rustc's comment on https://github.com/rust-lang/rust/blob/3f121b9461cce02a703a0e7e450568849dfaa074/compiler/rustc_trait_selection/src/traits/object_safety.rs#L433-L437 @@ -440,12 +435,12 @@ fn receiver_is_dispatchable<'db>( // Type `U` // FIXME: That seems problematic to fake a generic param like that? - let unsized_self_ty = crate::next_solver::Ty::new_param(interner, self_param_id, u32::MAX); + let unsized_self_ty = Ty::new_param(interner, self_param_id, u32::MAX); // `Receiver[Self => U]` let unsized_receiver_ty = receiver_for_self_ty(interner, func, receiver_ty, unsized_self_ty); let param_env = { - let generic_predicates = &*db.generic_predicates_ns(func.into()); + let generic_predicates = &*db.generic_predicates(func.into()); // Self: Unsize<U> let unsize_predicate = @@ -475,7 +470,7 @@ fn receiver_is_dispatchable<'db>( // Receiver: DispatchFromDyn<Receiver[Self => U]> let predicate = TraitRef::new(interner, dispatch_from_dyn_did.into(), [receiver_ty, unsized_receiver_ty]); - let goal = crate::next_solver::Goal::new(interner, param_env, predicate); + let goal = Goal::new(interner, param_env, predicate); let infcx = interner.infer_ctxt().build(TypingMode::non_body_analysis()); // the receiver is dispatchable iff the obligation holds @@ -486,26 +481,19 @@ fn receiver_is_dispatchable<'db>( fn receiver_for_self_ty<'db>( interner: DbInterner<'db>, func: FunctionId, - receiver_ty: crate::next_solver::Ty<'db>, - self_ty: crate::next_solver::Ty<'db>, -) -> crate::next_solver::Ty<'db> { - let args = crate::next_solver::GenericArgs::for_item( - interner, - SolverDefId::FunctionId(func), - |index, kind, _| { - if index == 0 { self_ty.into() } else { mk_param(interner, index, kind) } - }, - ); + receiver_ty: Ty<'db>, + self_ty: Ty<'db>, +) -> Ty<'db> { + let args = GenericArgs::for_item(interner, SolverDefId::FunctionId(func), |index, kind, _| { + if index == 0 { self_ty.into() } else { mk_param(interner, index, kind) } + }); - crate::next_solver::EarlyBinder::bind(receiver_ty).instantiate(interner, args) + EarlyBinder::bind(receiver_ty).instantiate(interner, args) } fn contains_illegal_impl_trait_in_trait<'db>( db: &'db dyn HirDatabase, - sig: &crate::next_solver::EarlyBinder< - 'db, - crate::next_solver::Binder<'db, rustc_type_ir::FnSig<DbInterner<'db>>>, - >, + sig: &EarlyBinder<'db, Binder<'db, rustc_type_ir::FnSig<DbInterner<'db>>>>, ) -> Option<MethodViolationCode> { struct OpaqueTypeCollector(FxHashSet<InternedOpaqueTyId>); |