Move all error reporting into rustc_trait_selection

Author: compiler-errors

compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs

@@ -1,6 +1,5 @@
 use rustc_errors::Diag;
 use rustc_hir::def_id::LocalDefId;
-use rustc_infer::error_reporting::infer::nice_region_error::NiceRegionError;
 use rustc_infer::infer::canonical::Canonical;
 use rustc_infer::infer::region_constraints::Constraint;
 use rustc_infer::infer::region_constraints::RegionConstraintData;
@@ -14,6 +13,8 @@ use rustc_middle::ty::RegionVid;
 use rustc_middle::ty::UniverseIndex;
 use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable};
 use rustc_span::Span;
+use rustc_trait_selection::error_reporting::infer::nice_region_error::NiceRegionError;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::traits::query::type_op;
 use rustc_trait_selection::traits::ObligationCtxt;
 use rustc_traits::{type_op_ascribe_user_type_with_span, type_op_prove_predicate_with_cause};

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -35,8 +35,8 @@ use rustc_span::def_id::LocalDefId;
 use rustc_span::hygiene::DesugaringKind;
 use rustc_span::symbol::{kw, sym, Ident};
 use rustc_span::{BytePos, Span, Symbol};
-use rustc_trait_selection::error_reporting::traits::suggestions::TypeErrCtxtExt;
 use rustc_trait_selection::error_reporting::traits::FindExprBySpan;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits::{Obligation, ObligationCause, ObligationCtxt};
 use std::iter;

compiler/rustc_borrowck/src/diagnostics/mod.rs

@@ -27,7 +27,7 @@ use rustc_span::def_id::LocalDefId;
 use rustc_span::source_map::Spanned;
 use rustc_span::{symbol::sym, Span, Symbol, DUMMY_SP};
 use rustc_target::abi::{FieldIdx, VariantIdx};
-use rustc_trait_selection::error_reporting::traits::suggestions::TypeErrCtxtExt as _;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits::{
     type_known_to_meet_bound_modulo_regions, FulfillmentErrorCode,

compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs

@@ -16,7 +16,7 @@ use rustc_middle::{
 use rustc_span::symbol::{kw, Symbol};
 use rustc_span::{sym, BytePos, DesugaringKind, Span};
 use rustc_target::abi::FieldIdx;
-use rustc_trait_selection::error_reporting::traits::suggestions::TypeErrCtxtExt;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits;
 

compiler/rustc_borrowck/src/diagnostics/region_errors.rs

@@ -10,11 +10,6 @@ use rustc_hir::GenericBound::Trait;
 use rustc_hir::QPath::Resolved;
 use rustc_hir::WherePredicate::BoundPredicate;
 use rustc_hir::{PolyTraitRef, TyKind, WhereBoundPredicate};
-use rustc_infer::error_reporting::infer::nice_region_error::{
-    self, find_anon_type, find_param_with_region, suggest_adding_lifetime_params,
-    HirTraitObjectVisitor, NiceRegionError, TraitObjectVisitor,
-};
-use rustc_infer::error_reporting::infer::region::unexpected_hidden_region_diagnostic;
 use rustc_infer::infer::{NllRegionVariableOrigin, RelateParamBound};
 use rustc_middle::bug;
 use rustc_middle::hir::place::PlaceBase;
@@ -25,6 +20,12 @@ use rustc_middle::ty::{self, RegionVid, Ty};
 use rustc_middle::ty::{Region, TyCtxt};
 use rustc_span::symbol::{kw, Ident};
 use rustc_span::Span;
+use rustc_trait_selection::error_reporting::infer::nice_region_error::{
+    self, find_anon_type, find_param_with_region, suggest_adding_lifetime_params,
+    HirTraitObjectVisitor, NiceRegionError, TraitObjectVisitor,
+};
+use rustc_trait_selection::error_reporting::infer::region::unexpected_hidden_region_diagnostic;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits::{Obligation, ObligationCtxt};
 

compiler/rustc_borrowck/src/diagnostics/region_name.rs

@@ -14,6 +14,7 @@ use rustc_middle::ty::{GenericArgKind, GenericArgsRef};
 use rustc_middle::{bug, span_bug};
 use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_span::{Span, DUMMY_SP};
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 
 use crate::{universal_regions::DefiningTy, MirBorrowckCtxt};
 

compiler/rustc_borrowck/src/region_infer/opaque_types.rs

@@ -11,7 +11,7 @@ use rustc_middle::ty::visit::TypeVisitableExt;
 use rustc_middle::ty::{self, OpaqueHiddenType, OpaqueTypeKey, Ty, TyCtxt, TypeFoldable};
 use rustc_middle::ty::{GenericArgKind, GenericArgs};
 use rustc_span::Span;
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt as _;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::traits::ObligationCtxt;
 
 use crate::session_diagnostics::LifetimeMismatchOpaqueParam;

compiler/rustc_borrowck/src/type_check/free_region_relations.rs

@@ -11,7 +11,7 @@ use rustc_middle::traits::query::OutlivesBound;
 use rustc_middle::traits::ObligationCause;
 use rustc_middle::ty::{self, RegionVid, Ty, TypeVisitableExt};
 use rustc_span::{ErrorGuaranteed, Span};
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::solve::deeply_normalize;
 use rustc_trait_selection::traits::query::type_op::{self, TypeOp};
 use std::rc::Rc;

compiler/rustc_const_eval/src/check_consts/check.rs

@@ -13,7 +13,7 @@ use rustc_middle::ty::{self, adjustment::PointerCoercion, Ty, TyCtxt};
 use rustc_middle::ty::{Instance, InstanceKind, TypeVisitableExt};
 use rustc_mir_dataflow::Analysis;
 use rustc_span::{sym, Span, Symbol, DUMMY_SP};
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt as _;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::traits::{self, ObligationCauseCode, ObligationCtxt};
 use rustc_type_ir::visit::{TypeSuperVisitable, TypeVisitor};
 

compiler/rustc_hir_analysis/src/check/check.rs

@@ -26,7 +26,7 @@ use rustc_middle::ty::{
 use rustc_session::lint::builtin::{UNINHABITED_STATIC, UNSUPPORTED_CALLING_CONVENTIONS};
 use rustc_target::abi::FieldIdx;
 use rustc_trait_selection::error_reporting::traits::on_unimplemented::OnUnimplementedDirective;
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt as _;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::traits;
 use rustc_trait_selection::traits::outlives_bounds::InferCtxtExt as _;
 use rustc_type_ir::fold::TypeFoldable;

compiler/rustc_hir_analysis/src/check/compare_impl_item.rs

@@ -21,7 +21,7 @@ use rustc_middle::ty::{
 use rustc_middle::ty::{GenericParamDefKind, TyCtxt};
 use rustc_middle::{bug, span_bug};
 use rustc_span::Span;
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::regions::InferCtxtRegionExt;
 use rustc_trait_selection::traits::outlives_bounds::InferCtxtExt as _;

compiler/rustc_hir_analysis/src/check/entry.rs

@@ -7,7 +7,7 @@ use rustc_session::config::EntryFnType;
 use rustc_span::def_id::{DefId, LocalDefId, CRATE_DEF_ID};
 use rustc_span::{symbol::sym, Span};
 use rustc_target::spec::abi::Abi;
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt as _;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::traits::{self, ObligationCause, ObligationCauseCode};
 
 use std::ops::Not;

compiler/rustc_hir_analysis/src/check/mod.rs

@@ -82,7 +82,6 @@ use rustc_errors::{pluralize, struct_span_code_err, Diag};
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::intravisit::Visitor;
 use rustc_index::bit_set::BitSet;
-use rustc_infer::error_reporting::infer::ObligationCauseExt as _;
 use rustc_infer::infer::outlives::env::OutlivesEnvironment;
 use rustc_infer::infer::{self, TyCtxtInferExt as _};
 use rustc_infer::traits::ObligationCause;
@@ -96,10 +95,9 @@ use rustc_span::symbol::{kw, sym, Ident};
 use rustc_span::{def_id::CRATE_DEF_ID, BytePos, Span, Symbol, DUMMY_SP};
 use rustc_target::abi::VariantIdx;
 use rustc_target::spec::abi::Abi;
-use rustc_trait_selection::error_reporting::traits::suggestions::{
-    ReturnsVisitor, TypeErrCtxtExt as _,
-};
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt as _;
+use rustc_trait_selection::error_reporting::infer::ObligationCauseExt as _;
+use rustc_trait_selection::error_reporting::traits::suggestions::ReturnsVisitor;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::traits::ObligationCtxt;
 
 use crate::errors;

compiler/rustc_hir_analysis/src/check/wfcheck.rs

@@ -29,7 +29,7 @@ use rustc_session::parse::feature_err;
 use rustc_span::symbol::{sym, Ident};
 use rustc_span::{Span, DUMMY_SP};
 use rustc_target::spec::abi::Abi;
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::regions::InferCtxtRegionExt;
 use rustc_trait_selection::traits::misc::{
     type_allowed_to_implement_const_param_ty, ConstParamTyImplementationError,

compiler/rustc_hir_analysis/src/coherence/builtin.rs

@@ -17,7 +17,7 @@ use rustc_middle::ty::adjustment::CoerceUnsizedInfo;
 use rustc_middle::ty::print::PrintTraitRefExt as _;
 use rustc_middle::ty::{self, suggest_constraining_type_params, Ty, TyCtxt, TypeVisitableExt};
 use rustc_span::{Span, DUMMY_SP};
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::traits::misc::{
     type_allowed_to_implement_const_param_ty, type_allowed_to_implement_copy,
     ConstParamTyImplementationError, CopyImplementationError, InfringingFieldsReason,

compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs

@@ -78,7 +78,7 @@ use rustc_middle::ty::trait_def::TraitSpecializationKind;
 use rustc_middle::ty::{self, TyCtxt, TypeVisitableExt};
 use rustc_middle::ty::{GenericArg, GenericArgs, GenericArgsRef};
 use rustc_span::{ErrorGuaranteed, Span};
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::traits::outlives_bounds::InferCtxtExt as _;
 use rustc_trait_selection::traits::{self, translate_args_with_cause, wf, ObligationCtxt};
 

compiler/rustc_hir_typeck/src/coercion.rs

@@ -58,8 +58,6 @@ use rustc_session::parse::feature_err;
 use rustc_span::symbol::sym;
 use rustc_span::{BytePos, DesugaringKind, Span, DUMMY_SP};
 use rustc_target::spec::abi::Abi;
-use rustc_trait_selection::error_reporting::traits::suggestions::TypeErrCtxtExt;
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtSelectionErrExt as _;
 use rustc_trait_selection::infer::InferCtxtExt as _;
 use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt;
 use rustc_trait_selection::traits::{

compiler/rustc_hir_typeck/src/expr.rs

@@ -53,8 +53,6 @@ use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::Span;
 use rustc_target::abi::{FieldIdx, FIRST_VARIANT};
-use rustc_trait_selection::error_reporting::traits::suggestions::TypeErrCtxtExt as _;
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt;
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits::ObligationCtxt;
 use rustc_trait_selection::traits::{self, ObligationCauseCode};

compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs

@@ -18,7 +18,6 @@ use rustc_hir_analysis::hir_ty_lowering::{
     ExplicitLateBound, GenericArgCountMismatch, GenericArgCountResult, GenericArgsLowerer,
     GenericPathSegment, HirTyLowerer, IsMethodCall, RegionInferReason,
 };
-use rustc_infer::error_reporting::infer::need_type_info::TypeAnnotationNeeded;
 use rustc_infer::infer::canonical::{Canonical, OriginalQueryValues, QueryResponse};
 use rustc_infer::infer::{DefineOpaqueTypes, InferResult};
 use rustc_lint::builtin::SELF_CONSTRUCTOR_FROM_OUTER_ITEM;
@@ -37,7 +36,7 @@ use rustc_span::hygiene::DesugaringKind;
 use rustc_span::symbol::{kw, sym};
 use rustc_span::Span;
 use rustc_target::abi::FieldIdx;
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt as _;
+use rustc_trait_selection::error_reporting::infer::need_type_info::TypeAnnotationNeeded;
 use rustc_trait_selection::traits::{
     self, NormalizeExt, ObligationCauseCode, ObligationCtxt, StructurallyNormalizeExt,
 };

compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs

@@ -29,7 +29,6 @@ use rustc_hir_analysis::check::intrinsicck::InlineAsmCtxt;
 use rustc_hir_analysis::check::potentially_plural_count;
 use rustc_hir_analysis::hir_ty_lowering::HirTyLowerer;
 use rustc_index::IndexVec;
-use rustc_infer::error_reporting::infer::{FailureCode, ObligationCauseExt};
 use rustc_infer::infer::TypeTrace;
 use rustc_infer::infer::{DefineOpaqueTypes, InferOk};
 use rustc_middle::ty::adjustment::AllowTwoPhase;
@@ -39,6 +38,7 @@ use rustc_middle::{bug, span_bug};
 use rustc_session::Session;
 use rustc_span::symbol::{kw, Ident};
 use rustc_span::{sym, BytePos, Span, DUMMY_SP};
+use rustc_trait_selection::error_reporting::infer::{FailureCode, ObligationCauseExt};
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits::{self, ObligationCauseCode, SelectionContext};
 

compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs

@@ -15,13 +15,13 @@ use hir::def_id::CRATE_DEF_ID;
 use rustc_hir as hir;
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir_analysis::hir_ty_lowering::{HirTyLowerer, RegionInferReason};
-use rustc_infer::error_reporting::infer::sub_relations::SubRelations;
-use rustc_infer::error_reporting::infer::TypeErrCtxt;
 use rustc_infer::infer;
 use rustc_middle::ty::{self, Const, Ty, TyCtxt, TypeVisitableExt};
 use rustc_session::Session;
 use rustc_span::symbol::Ident;
 use rustc_span::{self, sym, Span, DUMMY_SP};
+use rustc_trait_selection::error_reporting::infer::sub_relations::SubRelations;
+use rustc_trait_selection::error_reporting::TypeErrCtxt;
 use rustc_trait_selection::traits::{ObligationCause, ObligationCauseCode, ObligationCtxt};
 
 use std::cell::{Cell, RefCell};

compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs

@@ -32,8 +32,8 @@ use rustc_session::errors::ExprParenthesesNeeded;
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{sym, Ident};
 use rustc_span::{Span, Symbol};
-use rustc_trait_selection::error_reporting::traits::suggestions::TypeErrCtxtExt;
 use rustc_trait_selection::error_reporting::traits::DefIdOrName;
+use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits;
 use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt as _;

compiler/rustc_hir_typeck/src/method/probe.rs

@@ -10,7 +10,6 @@ use rustc_hir as hir;
 use rustc_hir::def::DefKind;
 use rustc_hir::HirId;
 use rustc_hir_analysis::autoderef::{self, Autoderef};
-use rustc_infer::error_reporting::infer::need_type_info::TypeAnnotationNeeded;
 use rustc_infer::infer::canonical::OriginalQueryValues;
 use rustc_infer::infer::canonical::{Canonical, QueryResponse};
 use rustc_infer::infer::DefineOpaqueTypes;
@@ -34,6 +33,7 @@ use rustc_span::edit_distance::{
 };
 use rustc_span::symbol::sym;
 use rustc_span::{symbol::Ident, Span, Symbol, DUMMY_SP};
+use rustc_trait_selection::error_reporting::infer::need_type_info::TypeAnnotationNeeded;
 use rustc_trait_selection::infer::InferCtxtExt as _;
 use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt;
 use rustc_trait_selection::traits::query::method_autoderef::MethodAutoderefBadTy;

compiler/rustc_hir_typeck/src/method/suggest.rs

@@ -36,7 +36,6 @@ use rustc_span::symbol::{kw, sym, Ident};
 use rustc_span::{edit_distance, ErrorGuaranteed, ExpnKind, FileName, MacroKind, Span};
 use rustc_span::{Symbol, DUMMY_SP};
 use rustc_trait_selection::error_reporting::traits::on_unimplemented::OnUnimplementedNote;
-use rustc_trait_selection::error_reporting::traits::on_unimplemented::TypeErrCtxtExt as _;
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt as _;
 use rustc_trait_selection::traits::{

compiler/rustc_hir_typeck/src/op.rs

@@ -18,7 +18,6 @@ use rustc_session::errors::ExprParenthesesNeeded;
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{sym, Ident};
 use rustc_span::Span;
-use rustc_trait_selection::error_reporting::traits::suggestions::TypeErrCtxtExt as _;
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits::{FulfillmentError, ObligationCtxt};
 use rustc_type_ir::TyKind::*;

compiler/rustc_hir_typeck/src/writeback.rs

@@ -8,7 +8,6 @@ use rustc_errors::{ErrorGuaranteed, StashKey};
 use rustc_hir as hir;
 use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir::HirId;
-use rustc_infer::error_reporting::infer::need_type_info::TypeAnnotationNeeded;
 use rustc_middle::span_bug;
 use rustc_middle::traits::ObligationCause;
 use rustc_middle::ty::adjustment::{Adjust, Adjustment, PointerCoercion};
@@ -18,7 +17,7 @@ use rustc_middle::ty::TypeSuperFoldable;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_span::symbol::sym;
 use rustc_span::Span;
-use rustc_trait_selection::error_reporting::traits::TypeErrCtxtExt;
+use rustc_trait_selection::error_reporting::infer::need_type_info::TypeAnnotationNeeded;
 use rustc_trait_selection::solve;
 
 use std::mem;