diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/project.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/project.rs | 38 | 
1 files changed, 14 insertions, 24 deletions
| diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs index b96e0c8a977..4b62a5c59b2 100644 --- a/compiler/rustc_trait_selection/src/traits/project.rs +++ b/compiler/rustc_trait_selection/src/traits/project.rs @@ -2,29 +2,6 @@ use std::ops::ControlFlow; -use super::specialization_graph; -use super::translate_args; -use super::util; -use super::MismatchedProjectionTypes; -use super::Obligation; -use super::ObligationCause; -use super::PredicateObligation; -use super::Selection; -use super::SelectionContext; -use super::SelectionError; -use super::{Normalized, NormalizedTerm, ProjectionCacheEntry, ProjectionCacheKey}; -use rustc_infer::traits::ObligationCauseCode; -use rustc_middle::traits::BuiltinImplSource; -use rustc_middle::traits::ImplSource; -use rustc_middle::traits::ImplSourceUserDefinedData; -use rustc_middle::{bug, span_bug}; - -use crate::errors::InherentProjectionNormalizationOverflow; -use crate::infer::{BoundRegionConversionTime, InferOk}; -use crate::traits::normalize::normalize_with_depth; -use crate::traits::normalize::normalize_with_depth_to; -use crate::traits::query::evaluate_obligation::InferCtxtExt as _; -use crate::traits::select::ProjectionMatchesProjection; use rustc_data_structures::sso::SsoHashSet; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_errors::ErrorGuaranteed; @@ -32,13 +9,26 @@ use rustc_hir::def::DefKind; use rustc_hir::lang_items::LangItem; use rustc_infer::infer::resolve::OpportunisticRegionResolver; use rustc_infer::infer::DefineOpaqueTypes; +use rustc_infer::traits::ObligationCauseCode; use rustc_middle::traits::select::OverflowError; +pub use rustc_middle::traits::Reveal; +use rustc_middle::traits::{BuiltinImplSource, ImplSource, ImplSourceUserDefinedData}; use rustc_middle::ty::fold::TypeFoldable; use rustc_middle::ty::visit::{MaxUniverse, TypeVisitable, TypeVisitableExt}; use rustc_middle::ty::{self, Term, Ty, TyCtxt, Upcast}; +use rustc_middle::{bug, span_bug}; use rustc_span::symbol::sym; -pub use rustc_middle::traits::Reveal; +use super::{ + specialization_graph, translate_args, util, MismatchedProjectionTypes, Normalized, + NormalizedTerm, Obligation, ObligationCause, PredicateObligation, ProjectionCacheEntry, + ProjectionCacheKey, Selection, SelectionContext, SelectionError, +}; +use crate::errors::InherentProjectionNormalizationOverflow; +use crate::infer::{BoundRegionConversionTime, InferOk}; +use crate::traits::normalize::{normalize_with_depth, normalize_with_depth_to}; +use crate::traits::query::evaluate_obligation::InferCtxtExt as _; +use crate::traits::select::ProjectionMatchesProjection; pub type PolyProjectionObligation<'tcx> = Obligation<'tcx, ty::PolyProjectionPredicate<'tcx>>; | 
