diff options
5 files changed, 3 insertions, 113 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index 075eae02904..92c8d265c09 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -65,10 +65,9 @@ use crate::query::plumbing::{ }; use crate::traits::query::{ CanonicalAliasGoal, CanonicalPredicateGoal, CanonicalTyGoal, - CanonicalTypeOpAscribeUserTypeGoal, CanonicalTypeOpEqGoal, CanonicalTypeOpNormalizeGoal, - CanonicalTypeOpProvePredicateGoal, CanonicalTypeOpSubtypeGoal, DropckConstraint, - DropckOutlivesResult, MethodAutoderefStepsResult, NoSolution, NormalizationResult, - OutlivesBound, + CanonicalTypeOpAscribeUserTypeGoal, CanonicalTypeOpNormalizeGoal, + CanonicalTypeOpProvePredicateGoal, DropckConstraint, DropckOutlivesResult, + MethodAutoderefStepsResult, NoSolution, NormalizationResult, OutlivesBound, }; use crate::traits::{ specialization_graph, CodegenObligationError, EvaluationResult, ImplSource, @@ -2090,26 +2089,6 @@ rustc_queries! { desc { "evaluating `type_op_ascribe_user_type` `{:?}`", goal.value.value } } - /// Do not call this query directly: part of the `Eq` type-op - query type_op_eq( - goal: CanonicalTypeOpEqGoal<'tcx> - ) -> Result< - &'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ()>>, - NoSolution, - > { - desc { "evaluating `type_op_eq` `{:?}`", goal.value.value } - } - - /// Do not call this query directly: part of the `Subtype` type-op - query type_op_subtype( - goal: CanonicalTypeOpSubtypeGoal<'tcx> - ) -> Result< - &'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ()>>, - NoSolution, - > { - desc { "evaluating `type_op_subtype` `{:?}`", goal.value.value } - } - /// Do not call this query directly: part of the `ProvePredicate` type-op query type_op_prove_predicate( goal: CanonicalTypeOpProvePredicateGoal<'tcx> diff --git a/compiler/rustc_trait_selection/src/traits/query/type_op/eq.rs b/compiler/rustc_trait_selection/src/traits/query/type_op/eq.rs deleted file mode 100644 index 656130cda19..00000000000 --- a/compiler/rustc_trait_selection/src/traits/query/type_op/eq.rs +++ /dev/null @@ -1,33 +0,0 @@ -pub use rustc_middle::traits::query::type_op::Eq; -use rustc_middle::traits::query::NoSolution; -use rustc_middle::traits::ObligationCause; -use rustc_middle::ty::{ParamEnvAnd, TyCtxt}; - -use crate::infer::canonical::{Canonical, CanonicalQueryResponse}; -use crate::traits::ObligationCtxt; - -impl<'tcx> super::QueryTypeOp<'tcx> for Eq<'tcx> { - type QueryResponse = (); - - fn try_fast_path( - _tcx: TyCtxt<'tcx>, - key: &ParamEnvAnd<'tcx, Eq<'tcx>>, - ) -> Option<Self::QueryResponse> { - if key.value.a == key.value.b { Some(()) } else { None } - } - - fn perform_query( - tcx: TyCtxt<'tcx>, - canonicalized: Canonical<'tcx, ParamEnvAnd<'tcx, Self>>, - ) -> Result<CanonicalQueryResponse<'tcx, ()>, NoSolution> { - tcx.type_op_eq(canonicalized) - } - - fn perform_locally_with_next_solver( - ocx: &ObligationCtxt<'_, 'tcx>, - key: ParamEnvAnd<'tcx, Self>, - ) -> Result<Self::QueryResponse, NoSolution> { - ocx.eq(&ObligationCause::dummy(), key.param_env, key.value.a, key.value.b)?; - Ok(()) - } -} diff --git a/compiler/rustc_trait_selection/src/traits/query/type_op/mod.rs b/compiler/rustc_trait_selection/src/traits/query/type_op/mod.rs index 2f64ed963f9..791424065d1 100644 --- a/compiler/rustc_trait_selection/src/traits/query/type_op/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/query/type_op/mod.rs @@ -16,12 +16,10 @@ use crate::traits::{ObligationCause, ObligationCtxt}; pub mod ascribe_user_type; pub mod custom; -pub mod eq; pub mod implied_outlives_bounds; pub mod normalize; pub mod outlives; pub mod prove_predicate; -pub mod subtype; pub use rustc_middle::traits::query::type_op::*; diff --git a/compiler/rustc_trait_selection/src/traits/query/type_op/subtype.rs b/compiler/rustc_trait_selection/src/traits/query/type_op/subtype.rs deleted file mode 100644 index 892c2a1f113..00000000000 --- a/compiler/rustc_trait_selection/src/traits/query/type_op/subtype.rs +++ /dev/null @@ -1,30 +0,0 @@ -pub use rustc_middle::traits::query::type_op::Subtype; -use rustc_middle::traits::query::NoSolution; -use rustc_middle::traits::ObligationCause; -use rustc_middle::ty::{ParamEnvAnd, TyCtxt}; - -use crate::infer::canonical::{Canonical, CanonicalQueryResponse}; -use crate::traits::ObligationCtxt; - -impl<'tcx> super::QueryTypeOp<'tcx> for Subtype<'tcx> { - type QueryResponse = (); - - fn try_fast_path(_tcx: TyCtxt<'tcx>, key: &ParamEnvAnd<'tcx, Self>) -> Option<()> { - if key.value.sub == key.value.sup { Some(()) } else { None } - } - - fn perform_query( - tcx: TyCtxt<'tcx>, - canonicalized: Canonical<'tcx, ParamEnvAnd<'tcx, Self>>, - ) -> Result<CanonicalQueryResponse<'tcx, ()>, NoSolution> { - tcx.type_op_subtype(canonicalized) - } - - fn perform_locally_with_next_solver( - ocx: &ObligationCtxt<'_, 'tcx>, - key: ParamEnvAnd<'tcx, Self>, - ) -> Result<Self::QueryResponse, NoSolution> { - ocx.sub(&ObligationCause::dummy(), key.param_env, key.value.sub, key.value.sup)?; - Ok(()) - } -} diff --git a/compiler/rustc_traits/src/type_op.rs b/compiler/rustc_traits/src/type_op.rs index 5affadaac38..f34adf85755 100644 --- a/compiler/rustc_traits/src/type_op.rs +++ b/compiler/rustc_traits/src/type_op.rs @@ -10,18 +10,14 @@ use rustc_trait_selection::traits::query::normalize::QueryNormalizeExt; use rustc_trait_selection::traits::query::type_op::ascribe_user_type::{ type_op_ascribe_user_type_with_span, AscribeUserType, }; -use rustc_trait_selection::traits::query::type_op::eq::Eq; use rustc_trait_selection::traits::query::type_op::normalize::Normalize; use rustc_trait_selection::traits::query::type_op::prove_predicate::ProvePredicate; -use rustc_trait_selection::traits::query::type_op::subtype::Subtype; use rustc_trait_selection::traits::{Normalized, Obligation, ObligationCause, ObligationCtxt}; pub(crate) fn provide(p: &mut Providers) { *p = Providers { type_op_ascribe_user_type, - type_op_eq, type_op_prove_predicate, - type_op_subtype, type_op_normalize_ty, type_op_normalize_clause, type_op_normalize_fn_sig, @@ -39,16 +35,6 @@ fn type_op_ascribe_user_type<'tcx>( }) } -fn type_op_eq<'tcx>( - tcx: TyCtxt<'tcx>, - canonicalized: Canonical<'tcx, ParamEnvAnd<'tcx, Eq<'tcx>>>, -) -> Result<&'tcx Canonical<'tcx, QueryResponse<'tcx, ()>>, NoSolution> { - tcx.infer_ctxt().enter_canonical_trait_query(&canonicalized, |ocx, key| { - let (param_env, Eq { a, b }) = key.into_parts(); - Ok(ocx.eq(&ObligationCause::dummy(), param_env, a, b)?) - }) -} - fn type_op_normalize<'tcx, T>( ocx: &ObligationCtxt<'_, 'tcx>, key: ParamEnvAnd<'tcx, Normalize<T>>, @@ -91,16 +77,6 @@ fn type_op_normalize_poly_fn_sig<'tcx>( tcx.infer_ctxt().enter_canonical_trait_query(&canonicalized, type_op_normalize) } -fn type_op_subtype<'tcx>( - tcx: TyCtxt<'tcx>, - canonicalized: Canonical<'tcx, ParamEnvAnd<'tcx, Subtype<'tcx>>>, -) -> Result<&'tcx Canonical<'tcx, QueryResponse<'tcx, ()>>, NoSolution> { - tcx.infer_ctxt().enter_canonical_trait_query(&canonicalized, |ocx, key| { - let (param_env, Subtype { sub, sup }) = key.into_parts(); - Ok(ocx.sup(&ObligationCause::dummy(), param_env, sup, sub)?) - }) -} - fn type_op_prove_predicate<'tcx>( tcx: TyCtxt<'tcx>, canonicalized: Canonical<'tcx, ParamEnvAnd<'tcx, ProvePredicate<'tcx>>>, |