Move DefiningAnchor

Author: compiler-errors

compiler/rustc_borrowck/src/consumers.rs

@@ -4,8 +4,9 @@
 
 use rustc_hir::def_id::LocalDefId;
 use rustc_index::{IndexSlice, IndexVec};
-use rustc_infer::infer::{DefiningAnchor, TyCtxtInferExt};
+use rustc_infer::infer::TyCtxtInferExt;
 use rustc_middle::mir::{Body, Promoted};
+use rustc_middle::traits::DefiningAnchor;
 use rustc_middle::ty::TyCtxt;
 use std::rc::Rc;
 

compiler/rustc_borrowck/src/lib.rs

@@ -26,7 +26,7 @@ use rustc_hir::def_id::LocalDefId;
 use rustc_index::bit_set::ChunkedBitSet;
 use rustc_index::{IndexSlice, IndexVec};
 use rustc_infer::infer::{
-    DefiningAnchor, InferCtxt, NllRegionVariableOrigin, RegionVariableOrigin, TyCtxtInferExt,
+    InferCtxt, NllRegionVariableOrigin, RegionVariableOrigin, TyCtxtInferExt,
 };
 use rustc_middle::mir::{
     traversal, Body, ClearCrossCrate, Local, Location, Mutability, NonDivergingIntrinsic, Operand,
@@ -36,6 +36,7 @@ use rustc_middle::mir::{AggregateKind, BasicBlock, BorrowCheckResult, BorrowKind
 use rustc_middle::mir::{InlineAsmOperand, Terminator, TerminatorKind};
 use rustc_middle::mir::{ProjectionElem, Promoted, Rvalue, Statement, StatementKind};
 use rustc_middle::query::Providers;
+use rustc_middle::traits::DefiningAnchor;
 use rustc_middle::ty::{self, CapturedPlace, ParamEnv, RegionVid, TyCtxt};
 use rustc_session::lint::builtin::UNUSED_MUT;
 use rustc_span::{Span, Symbol};

compiler/rustc_borrowck/src/region_infer/opaque_types.rs

@@ -2,9 +2,10 @@ use rustc_data_structures::fx::{FxIndexMap, FxIndexSet};
 use rustc_errors::ErrorGuaranteed;
 use rustc_hir::def_id::LocalDefId;
 use rustc_hir::OpaqueTyOrigin;
+use rustc_infer::infer::InferCtxt;
 use rustc_infer::infer::TyCtxtInferExt as _;
-use rustc_infer::infer::{DefiningAnchor, InferCtxt};
 use rustc_infer::traits::{Obligation, ObligationCause};
+use rustc_middle::traits::DefiningAnchor;
 use rustc_middle::ty::subst::{GenericArgKind, InternalSubsts};
 use rustc_middle::ty::visit::TypeVisitableExt;
 use rustc_middle::ty::{self, OpaqueHiddenType, OpaqueTypeKey, Ty, TyCtxt, TypeFoldable};

compiler/rustc_const_eval/src/util/compare_types.rs

@@ -3,8 +3,8 @@
 //! FIXME: Move this to a more general place. The utility of this extends to
 //! other areas of the compiler as well.
 
-use rustc_infer::infer::{DefiningAnchor, TyCtxtInferExt};
-use rustc_infer::traits::ObligationCause;
+use rustc_infer::infer::TyCtxtInferExt;
+use rustc_middle::traits::{DefiningAnchor, ObligationCause};
 use rustc_middle::ty::{ParamEnv, Ty, TyCtxt};
 use rustc_trait_selection::traits::ObligationCtxt;
 

compiler/rustc_hir_analysis/src/check/check.rs

@@ -13,11 +13,12 @@ use rustc_hir::intravisit::Visitor;
 use rustc_hir::{ItemKind, Node, PathSegment};
 use rustc_infer::infer::opaque_types::ConstrainOpaqueTypeRegionVisitor;
 use rustc_infer::infer::outlives::env::OutlivesEnvironment;
-use rustc_infer::infer::{DefiningAnchor, RegionVariableOrigin, TyCtxtInferExt};
+use rustc_infer::infer::{RegionVariableOrigin, TyCtxtInferExt};
 use rustc_infer::traits::{Obligation, TraitEngineExt as _};
 use rustc_lint_defs::builtin::REPR_TRANSPARENT_EXTERNAL_PRIVATE_FIELDS;
 use rustc_middle::hir::nested_filter;
 use rustc_middle::middle::stability::EvalResult;
+use rustc_middle::traits::DefiningAnchor;
 use rustc_middle::ty::layout::{LayoutError, MAX_SIMD_LANES};
 use rustc_middle::ty::subst::GenericArgKind;
 use rustc_middle::ty::util::{Discr, IntTypeExt};

compiler/rustc_hir_typeck/src/inherited.rs

@@ -4,7 +4,8 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_hir as hir;
 use rustc_hir::def_id::LocalDefId;
 use rustc_hir::HirIdMap;
-use rustc_infer::infer::{DefiningAnchor, InferCtxt, InferOk, TyCtxtInferExt};
+use rustc_infer::infer::{InferCtxt, InferOk, TyCtxtInferExt};
+use rustc_middle::traits::DefiningAnchor;
 use rustc_middle::ty::visit::TypeVisitableExt;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_span::def_id::LocalDefIdMap;

compiler/rustc_infer/src/infer/mod.rs

@@ -24,7 +24,7 @@ use rustc_middle::infer::unify_key::{ConstVarValue, ConstVariableValue};
 use rustc_middle::infer::unify_key::{ConstVariableOrigin, ConstVariableOriginKind, ToType};
 use rustc_middle::mir::interpret::{ErrorHandled, EvalToValTreeResult};
 use rustc_middle::mir::ConstraintCategory;
-use rustc_middle::traits::select;
+use rustc_middle::traits::{select, DefiningAnchor};
 use rustc_middle::ty::error::{ExpectedFound, TypeError};
 use rustc_middle::ty::fold::BoundVarReplacerDelegate;
 use rustc_middle::ty::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable};
@@ -231,17 +231,6 @@ impl<'tcx> InferCtxtInner<'tcx> {
     }
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
-pub enum DefiningAnchor {
-    /// `DefId` of the item.
-    Bind(LocalDefId),
-    /// When opaque types are not resolved, we `Bubble` up, meaning
-    /// return the opaque/hidden type pair from query, for caller of query to handle it.
-    Bubble,
-    /// Used to catch type mismatch errors when handling opaque types.
-    Error,
-}
-
 pub struct InferCtxt<'tcx> {
     pub tcx: TyCtxt<'tcx>,
 

compiler/rustc_infer/src/infer/opaque_types.rs

@@ -1,14 +1,14 @@
 use super::type_variable::{TypeVariableOrigin, TypeVariableOriginKind};
 use super::{DefineOpaqueTypes, InferResult};
 use crate::errors::OpaqueHiddenTypeDiag;
-use crate::infer::{DefiningAnchor, InferCtxt, InferOk};
+use crate::infer::{InferCtxt, InferOk};
 use crate::traits::{self, PredicateObligation};
 use hir::def_id::{DefId, LocalDefId};
 use hir::OpaqueTyOrigin;
 use rustc_data_structures::fx::FxIndexMap;
 use rustc_data_structures::sync::Lrc;
 use rustc_hir as hir;
-use rustc_middle::traits::ObligationCause;
+use rustc_middle::traits::{DefiningAnchor, ObligationCause};
 use rustc_middle::ty::error::{ExpectedFound, TypeError};
 use rustc_middle::ty::fold::BottomUpFolder;
 use rustc_middle::ty::GenericArgKind;

compiler/rustc_middle/src/traits/mod.rs

@@ -1108,3 +1108,14 @@ pub enum CodegenObligationError {
     Unimplemented,
     FulfillmentError,
 }
+
+#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash, TypeFoldable, TypeVisitable)]
+pub enum DefiningAnchor {
+    /// `DefId` of the item.
+    Bind(LocalDefId),
+    /// When opaque types are not resolved, we `Bubble` up, meaning
+    /// return the opaque/hidden type pair from query, for caller of query to handle it.
+    Bubble,
+    /// Used to catch type mismatch errors when handling opaque types.
+    Error,
+}

compiler/rustc_trait_selection/src/traits/coherence.rs

@@ -17,9 +17,10 @@ use crate::traits::{
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_errors::Diagnostic;
 use rustc_hir::def_id::{DefId, CRATE_DEF_ID, LOCAL_CRATE};
-use rustc_infer::infer::{DefineOpaqueTypes, DefiningAnchor, InferCtxt, TyCtxtInferExt};
+use rustc_infer::infer::{DefineOpaqueTypes, InferCtxt, TyCtxtInferExt};
 use rustc_infer::traits::util;
 use rustc_middle::traits::specialization_graph::OverlapMode;
+use rustc_middle::traits::DefiningAnchor;
 use rustc_middle::ty::fast_reject::{DeepRejectCtxt, TreatParams};
 use rustc_middle::ty::visit::{TypeVisitable, TypeVisitableExt};
 use rustc_middle::ty::{self, ImplSubject, Ty, TyCtxt, TypeVisitor};