diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/mod.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/mod.rs | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/mod.rs b/compiler/rustc_trait_selection/src/traits/mod.rs index c57ca014799..f7b8d99593e 100644 --- a/compiler/rustc_trait_selection/src/traits/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/mod.rs @@ -22,51 +22,55 @@ mod util; pub mod vtable; pub mod wf; -use crate::error_reporting::InferCtxtErrorExt; -use crate::infer::outlives::env::OutlivesEnvironment; -use crate::infer::{InferCtxt, TyCtxtInferExt}; -use crate::regions::InferCtxtRegionExt; -use crate::traits::query::evaluate_obligation::InferCtxtExt as _; +use std::fmt::Debug; +use std::ops::ControlFlow; + use rustc_errors::ErrorGuaranteed; +pub use rustc_infer::traits::*; use rustc_middle::query::Providers; use rustc_middle::span_bug; use rustc_middle::ty::error::{ExpectedFound, TypeError}; use rustc_middle::ty::fold::TypeFoldable; use rustc_middle::ty::visit::{TypeVisitable, TypeVisitableExt}; -use rustc_middle::ty::{self, Ty, TyCtxt, TypeFolder, TypeSuperVisitable, Upcast}; -use rustc_middle::ty::{GenericArgs, GenericArgsRef}; +use rustc_middle::ty::{ + self, GenericArgs, GenericArgsRef, Ty, TyCtxt, TypeFolder, TypeSuperVisitable, Upcast, +}; use rustc_span::def_id::DefId; use rustc_span::Span; -use std::fmt::Debug; -use std::ops::ControlFlow; - -pub use self::coherence::{add_placeholder_note, orphan_check_trait_ref, overlapping_impls}; -pub use self::coherence::{InCrate, IsFirstInputType, UncoveredTyParams}; -pub use self::coherence::{OrphanCheckErr, OrphanCheckMode, OverlapResult}; +pub use self::coherence::{ + add_placeholder_note, orphan_check_trait_ref, overlapping_impls, InCrate, IsFirstInputType, + OrphanCheckErr, OrphanCheckMode, OverlapResult, UncoveredTyParams, +}; pub use self::engine::{ObligationCtxt, TraitEngineExt}; pub use self::fulfill::{FulfillmentContext, OldSolverError, PendingPredicateObligation}; pub use self::normalize::NormalizeExt; -pub use self::object_safety::hir_ty_lowering_object_safety_violations; -pub use self::object_safety::is_vtable_safe_method; -pub use self::object_safety::object_safety_violations_for_assoc_item; -pub use self::object_safety::ObjectSafetyViolation; +pub use self::object_safety::{ + hir_ty_lowering_object_safety_violations, is_vtable_safe_method, + object_safety_violations_for_assoc_item, ObjectSafetyViolation, +}; pub use self::project::{normalize_inherent_projection, normalize_projection_ty}; -pub use self::select::{EvaluationCache, SelectionCache, SelectionContext}; -pub use self::select::{EvaluationResult, IntercrateAmbiguityCause, OverflowError}; -pub use self::specialize::specialization_graph::FutureCompatOverlapError; -pub use self::specialize::specialization_graph::FutureCompatOverlapErrorKind; +pub use self::select::{ + EvaluationCache, EvaluationResult, IntercrateAmbiguityCause, OverflowError, SelectionCache, + SelectionContext, +}; +pub use self::specialize::specialization_graph::{ + FutureCompatOverlapError, FutureCompatOverlapErrorKind, +}; pub use self::specialize::{ specialization_graph, translate_args, translate_args_with_cause, OverlapError, }; pub use self::structural_normalize::StructurallyNormalizeExt; -pub use self::util::elaborate; -pub use self::util::{expand_trait_aliases, TraitAliasExpander, TraitAliasExpansionInfo}; -pub use self::util::{impl_item_is_final, upcast_choices}; -pub use self::util::{supertraits, transitive_bounds, transitive_bounds_that_define_assoc_item}; -pub use self::util::{with_replaced_escaping_bound_vars, BoundVarReplacer, PlaceholderReplacer}; - -pub use rustc_infer::traits::*; +pub use self::util::{ + elaborate, expand_trait_aliases, impl_item_is_final, supertraits, transitive_bounds, + transitive_bounds_that_define_assoc_item, upcast_choices, with_replaced_escaping_bound_vars, + BoundVarReplacer, PlaceholderReplacer, TraitAliasExpander, TraitAliasExpansionInfo, +}; +use crate::error_reporting::InferCtxtErrorExt; +use crate::infer::outlives::env::OutlivesEnvironment; +use crate::infer::{InferCtxt, TyCtxtInferExt}; +use crate::regions::InferCtxtRegionExt; +use crate::traits::query::evaluate_obligation::InferCtxtExt as _; pub struct FulfillmentError<'tcx> { pub obligation: PredicateObligation<'tcx>, |
