Move around {Idx, IndexVec, IndexSlice} adjacent code

compiler/rustc_abi/src/lib.rs

@@ -12,7 +12,7 @@ use rustc_data_structures::intern::Interned;
 use rustc_data_structures::stable_hasher::Hash64;
 #[cfg(feature = "nightly")]
 use rustc_data_structures::stable_hasher::StableOrd;
-use rustc_index::vec::{IndexSlice, IndexVec};
+use rustc_index::{IndexSlice, IndexVec};
 #[cfg(feature = "nightly")]
 use rustc_macros::HashStable_Generic;
 #[cfg(feature = "nightly")]

compiler/rustc_ast_lowering/src/index.rs

@@ -5,7 +5,7 @@ use rustc_hir::def_id::LocalDefId;
 use rustc_hir::definitions;
 use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir::*;
-use rustc_index::vec::{Idx, IndexVec};
+use rustc_index::{Idx, IndexVec};
 use rustc_middle::span_bug;
 use rustc_session::Session;
 use rustc_span::source_map::SourceMap;

compiler/rustc_ast_lowering/src/item.rs

@@ -12,7 +12,7 @@ use rustc_hir as hir;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::{LocalDefId, CRATE_DEF_ID};
 use rustc_hir::PredicateOrigin;
-use rustc_index::vec::{Idx, IndexSlice, IndexVec};
+use rustc_index::{Idx, IndexSlice, IndexVec};
 use rustc_middle::ty::{ResolverAstLowering, TyCtxt};
 use rustc_span::edit_distance::find_best_match_for_name;
 use rustc_span::source_map::DesugaringKind;

compiler/rustc_ast_lowering/src/lib.rs

@@ -61,7 +61,7 @@ use rustc_hir::def::{DefKind, LifetimeRes, Namespace, PartialRes, PerNS, Res};
 use rustc_hir::def_id::{LocalDefId, CRATE_DEF_ID};
 use rustc_hir::definitions::DefPathData;
 use rustc_hir::{ConstArg, GenericArg, ItemLocalId, ParamName, TraitCandidate};
-use rustc_index::vec::{Idx, IndexSlice, IndexVec};
+use rustc_index::{Idx, IndexSlice, IndexVec};
 use rustc_middle::{
     span_bug,
     ty::{ResolverAstLowering, TyCtxt},

compiler/rustc_borrowck/src/constraints/graph.rs

@@ -1,5 +1,5 @@
 use rustc_data_structures::graph;
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::mir::ConstraintCategory;
 use rustc_middle::ty::{RegionVid, VarianceDiagInfo};
 use rustc_span::DUMMY_SP;

compiler/rustc_borrowck/src/constraints/mod.rs

@@ -2,7 +2,7 @@
 #![deny(rustc::diagnostic_outside_of_impl)]
 
 use rustc_data_structures::graph::scc::Sccs;
-use rustc_index::vec::{IndexSlice, IndexVec};
+use rustc_index::{IndexSlice, IndexVec};
 use rustc_middle::mir::ConstraintCategory;
 use rustc_middle::ty::{RegionVid, VarianceDiagInfo};
 use rustc_span::Span;

compiler/rustc_borrowck/src/consumers.rs

@@ -3,7 +3,7 @@
 //! This file provides API for compiler consumers.
 
 use rustc_hir::def_id::LocalDefId;
-use rustc_index::vec::IndexSlice;
+use rustc_index::IndexSlice;
 use rustc_infer::infer::{DefiningAnchor, TyCtxtInferExt};
 use rustc_middle::mir::Body;
 use rustc_middle::ty::TyCtxt;

compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs

@@ -3,7 +3,7 @@
 use rustc_errors::{Applicability, Diagnostic};
 use rustc_hir as hir;
 use rustc_hir::intravisit::Visitor;
-use rustc_index::vec::IndexSlice;
+use rustc_index::IndexSlice;
 use rustc_infer::infer::NllRegionVariableOrigin;
 use rustc_middle::mir::{
     Body, CastKind, ConstraintCategory, FakeReadCause, Local, LocalInfo, Location, Operand, Place,

compiler/rustc_borrowck/src/diagnostics/mod.rs

@@ -9,7 +9,7 @@ use rustc_errors::{Applicability, Diagnostic};
 use rustc_hir as hir;
 use rustc_hir::def::{CtorKind, Namespace};
 use rustc_hir::GeneratorKind;
-use rustc_index::vec::IndexSlice;
+use rustc_index::IndexSlice;
 use rustc_infer::infer::LateBoundRegionConversionTime;
 use rustc_middle::mir::tcx::PlaceTy;
 use rustc_middle::mir::{

compiler/rustc_borrowck/src/diagnostics/var_name.rs

@@ -3,7 +3,7 @@
 
 use crate::region_infer::RegionInferenceContext;
 use crate::Upvar;
-use rustc_index::vec::IndexSlice;
+use rustc_index::IndexSlice;
 use rustc_middle::mir::{Body, Local};
 use rustc_middle::ty::{RegionVid, TyCtxt};
 use rustc_span::source_map::Span;

compiler/rustc_borrowck/src/lib.rs

@@ -24,7 +24,7 @@ use rustc_fluent_macro::fluent_messages;
 use rustc_hir as hir;
 use rustc_hir::def_id::LocalDefId;
 use rustc_index::bit_set::ChunkedBitSet;
-use rustc_index::vec::{IndexSlice, IndexVec};
+use rustc_index::{IndexSlice, IndexVec};
 use rustc_infer::infer::{
     DefiningAnchor, InferCtxt, NllRegionVariableOrigin, RegionVariableOrigin, TyCtxtInferExt,
 };

compiler/rustc_borrowck/src/location.rs

@@ -1,6 +1,6 @@
 #![deny(rustc::untranslatable_diagnostic)]
 #![deny(rustc::diagnostic_outside_of_impl)]
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::mir::{BasicBlock, Body, Location};
 
 /// Maps between a MIR Location, which identifies a particular

compiler/rustc_borrowck/src/member_constraints.rs

@@ -2,7 +2,7 @@
 #![deny(rustc::diagnostic_outside_of_impl)]
 use rustc_data_structures::captures::Captures;
 use rustc_data_structures::fx::FxIndexMap;
-use rustc_index::vec::{IndexSlice, IndexVec};
+use rustc_index::{IndexSlice, IndexVec};
 use rustc_middle::infer::MemberConstraint;
 use rustc_middle::ty::{self, Ty};
 use rustc_span::Span;

compiler/rustc_borrowck/src/nll.rs

@@ -4,7 +4,7 @@
 
 use rustc_data_structures::fx::FxIndexMap;
 use rustc_hir::def_id::LocalDefId;
-use rustc_index::vec::IndexSlice;
+use rustc_index::IndexSlice;
 use rustc_middle::mir::{create_dump_file, dump_enabled, dump_mir, PassWhere};
 use rustc_middle::mir::{
     Body, ClosureOutlivesSubject, ClosureRegionRequirements, LocalKind, Location, Promoted,

compiler/rustc_borrowck/src/region_infer/mod.rs

@@ -7,7 +7,7 @@ use rustc_data_structures::fx::{FxIndexMap, FxIndexSet};
 use rustc_data_structures::graph::scc::Sccs;
 use rustc_errors::Diagnostic;
 use rustc_hir::def_id::CRATE_DEF_ID;
-use rustc_index::vec::{IndexSlice, IndexVec};
+use rustc_index::{IndexSlice, IndexVec};
 use rustc_infer::infer::outlives::test_type_match;
 use rustc_infer::infer::region_constraints::{GenericKind, VarInfos, VerifyBound, VerifyIfEq};
 use rustc_infer::infer::{InferCtxt, NllRegionVariableOrigin, RegionVariableOrigin};

compiler/rustc_borrowck/src/region_infer/values.rs

@@ -4,8 +4,8 @@ use rustc_data_structures::fx::FxIndexSet;
 use rustc_index::bit_set::SparseBitMatrix;
 use rustc_index::interval::IntervalSet;
 use rustc_index::interval::SparseIntervalMatrix;
-use rustc_index::vec::Idx;
-use rustc_index::vec::IndexVec;
+use rustc_index::Idx;
+use rustc_index::IndexVec;
 use rustc_middle::mir::{BasicBlock, Body, Location};
 use rustc_middle::ty::{self, RegionVid};
 use std::fmt::Debug;

compiler/rustc_borrowck/src/renumber.rs

@@ -1,7 +1,7 @@
 #![deny(rustc::untranslatable_diagnostic)]
 #![deny(rustc::diagnostic_outside_of_impl)]
 use crate::BorrowckInferCtxt;
-use rustc_index::vec::IndexSlice;
+use rustc_index::IndexSlice;
 use rustc_infer::infer::NllRegionVariableOrigin;
 use rustc_middle::mir::visit::{MutVisitor, TyContext};
 use rustc_middle::mir::Constant;

compiler/rustc_borrowck/src/type_check/liveness/local_use_map.rs

@@ -1,5 +1,5 @@
 use rustc_data_structures::vec_linked_list as vll;
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::mir::visit::{PlaceContext, Visitor};
 use rustc_middle::mir::{Body, Local, Location};
 

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -14,7 +14,7 @@ use rustc_hir as hir;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::LocalDefId;
 use rustc_hir::lang_items::LangItem;
-use rustc_index::vec::{IndexSlice, IndexVec};
+use rustc_index::{IndexSlice, IndexVec};
 use rustc_infer::infer::canonical::QueryRegionConstraints;
 use rustc_infer::infer::outlives::env::RegionBoundPairs;
 use rustc_infer::infer::region_constraints::RegionConstraintData;

compiler/rustc_borrowck/src/universal_regions.rs

@@ -19,7 +19,7 @@ use rustc_hir as hir;
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::lang_items::LangItem;
 use rustc_hir::BodyOwnerKind;
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_infer::infer::NllRegionVariableOrigin;
 use rustc_middle::ty::fold::TypeFoldable;
 use rustc_middle::ty::{self, InlineConstSubsts, InlineConstSubstsParts, RegionVid, Ty, TyCtxt};

compiler/rustc_codegen_cranelift/src/abi/returning.rs

@@ -9,7 +9,7 @@ use smallvec::{smallvec, SmallVec};
 /// this adds an extra parameter pointing to where the return value needs to be stored.
 pub(super) fn codegen_return_param<'tcx>(
     fx: &mut FunctionCx<'_, '_, 'tcx>,
-    ssa_analyzed: &rustc_index::vec::IndexVec<Local, crate::analyze::SsaKind>,
+    ssa_analyzed: &rustc_index::IndexSlice<Local, crate::analyze::SsaKind>,
     block_params_iter: &mut impl Iterator<Item = Value>,
 ) -> CPlace<'tcx> {
     let (ret_place, ret_param): (_, SmallVec<[_; 2]>) = match fx.fn_abi.as_ref().unwrap().ret.mode {

compiler/rustc_codegen_cranelift/src/analyze.rs

@@ -2,7 +2,7 @@
 
 use crate::prelude::*;
 
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::mir::StatementKind::*;
 use rustc_middle::ty::Ty;
 

compiler/rustc_codegen_cranelift/src/base.rs

@@ -1,7 +1,7 @@
 //! Codegen of a single function
 
 use rustc_ast::InlineAsmOptions;
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::ty::adjustment::PointerCast;
 use rustc_middle::ty::layout::FnAbiOf;
 use rustc_middle::ty::print::with_no_trimmed_paths;

compiler/rustc_codegen_cranelift/src/common.rs

@@ -2,7 +2,7 @@ use cranelift_codegen::isa::TargetFrontendConfig;
 use gimli::write::FileId;
 
 use rustc_data_structures::sync::Lrc;
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::ty::layout::{
     FnAbiError, FnAbiOfHelpers, FnAbiRequest, LayoutError, LayoutOfHelpers,
 };

compiler/rustc_codegen_cranelift/src/lib.rs

@@ -90,7 +90,7 @@ mod prelude {
 
     pub(crate) use rustc_data_structures::fx::FxHashMap;
 
-    pub(crate) use rustc_index::vec::Idx;
+    pub(crate) use rustc_index::Idx;
 
     pub(crate) use cranelift_codegen::ir::condcodes::{FloatCC, IntCC};
     pub(crate) use cranelift_codegen::ir::function::Function;

compiler/rustc_codegen_llvm/src/debuginfo/create_scope_map.rs

@@ -12,7 +12,7 @@ use rustc_middle::ty::{self, Instance};
 use rustc_session::config::DebugInfo;
 
 use rustc_index::bit_set::BitSet;
-use rustc_index::vec::Idx;
+use rustc_index::Idx;
 
 /// Produces DIScope DIEs for each MIR Scope which has variables defined in it.
 // FIXME(eddyb) almost all of this should be in `rustc_codegen_ssa::mir::debuginfo`.

compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs

@@ -6,7 +6,7 @@ use rustc_codegen_ssa::{
     traits::ConstMethods,
 };
 
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::{
     bug,
     ty::{

compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs

@@ -3,7 +3,7 @@ use rustc_codegen_ssa::debuginfo::{
     wants_c_like_enum_debuginfo,
 };
 use rustc_hir::def::CtorKind;
-use rustc_index::vec::IndexSlice;
+use rustc_index::IndexSlice;
 use rustc_middle::{
     bug,
     mir::{GeneratorLayout, GeneratorSavedLocal},

compiler/rustc_codegen_llvm/src/debuginfo/mod.rs

@@ -24,7 +24,7 @@ use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::stable_hasher::Hash128;
 use rustc_data_structures::sync::Lrc;
 use rustc_hir::def_id::{DefId, DefIdMap};
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::mir;
 use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::subst::SubstsRef;

compiler/rustc_codegen_ssa/src/coverageinfo/map.rs

@@ -1,6 +1,6 @@
 pub use super::ffi::*;
 
-use rustc_index::vec::{IndexSlice, IndexVec};
+use rustc_index::{IndexSlice, IndexVec};
 use rustc_middle::mir::coverage::{
     CodeRegion, CounterValueReference, ExpressionOperandId, InjectedExpressionId,
     InjectedExpressionIndex, MappedExpressionIndex, Op,

compiler/rustc_codegen_ssa/src/mir/analyze.rs

@@ -5,7 +5,7 @@ use super::FunctionCx;
 use crate::traits::*;
 use rustc_data_structures::graph::dominators::Dominators;
 use rustc_index::bit_set::BitSet;
-use rustc_index::vec::{IndexSlice, IndexVec};
+use rustc_index::{IndexSlice, IndexVec};
 use rustc_middle::mir::traversal;
 use rustc_middle::mir::visit::{MutatingUseContext, NonMutatingUseContext, PlaceContext, Visitor};
 use rustc_middle::mir::{self, Location, TerminatorKind};

compiler/rustc_codegen_ssa/src/mir/debuginfo.rs

@@ -1,5 +1,5 @@
 use crate::traits::*;
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::mir;
 use rustc_middle::ty;

compiler/rustc_codegen_ssa/src/mir/mod.rs

@@ -9,7 +9,7 @@ use rustc_target::abi::call::{FnAbi, PassMode};
 use std::iter;
 
 use rustc_index::bit_set::BitSet;
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 
 use self::debuginfo::{FunctionDebugContext, PerLocalVarDebugInfo};
 use self::place::PlaceRef;

compiler/rustc_const_eval/src/interpret/eval_context.rs

@@ -5,7 +5,7 @@ use std::mem;
 use either::{Either, Left, Right};
 
 use rustc_hir::{self as hir, def_id::DefId, definitions::DefPathData};
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_middle::mir;
 use rustc_middle::mir::interpret::{ErrorHandled, InterpError};
 use rustc_middle::ty::layout::{

compiler/rustc_const_eval/src/interpret/place.rs

@@ -5,7 +5,7 @@
 use either::{Either, Left, Right};
 
 use rustc_ast::Mutability;
-use rustc_index::vec::IndexSlice;
+use rustc_index::IndexSlice;
 use rustc_middle::mir;
 use rustc_middle::ty;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};

compiler/rustc_const_eval/src/transform/promote_consts.rs

@@ -21,7 +21,7 @@ use rustc_middle::ty::subst::InternalSubsts;
 use rustc_middle::ty::{self, List, TyCtxt, TypeVisitableExt};
 use rustc_span::Span;
 
-use rustc_index::vec::{Idx, IndexSlice, IndexVec};
+use rustc_index::{Idx, IndexSlice, IndexVec};
 
 use std::cell::Cell;
 use std::{cmp, iter, mem};

compiler/rustc_const_eval/src/transform/validate.rs

@@ -2,7 +2,7 @@
 
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_index::bit_set::BitSet;
-use rustc_index::vec::IndexVec;
+use rustc_index::IndexVec;
 use rustc_infer::traits::Reveal;
 use rustc_middle::mir::interpret::Scalar;
 use rustc_middle::mir::visit::{NonUseContext, PlaceContext, Visitor};

compiler/rustc_data_structures/src/functor.rs

@@ -1,4 +1,4 @@
-use rustc_index::vec::{Idx, IndexVec};
+use rustc_index::{Idx, IndexVec};
 use std::{mem, rc::Rc, sync::Arc};
 
 pub trait IdFunctor: Sized {

compiler/rustc_data_structures/src/graph/dominators/mod.rs

@@ -10,7 +10,8 @@
 //! <https://www.cs.princeton.edu/courses/archive/spr03/cs423/download/dominators.pdf>
 
 use super::ControlFlowGraph;
-use rustc_index::vec::{Idx, IndexSlice, IndexVec};
+use rustc_index::{Idx, IndexSlice, IndexVec};
+
 use std::cmp::Ordering;
 
 #[cfg(test)]

compiler/rustc_data_structures/src/graph/iterate/mod.rs

@@ -1,6 +1,6 @@
 use super::{DirectedGraph, WithNumNodes, WithStartNode, WithSuccessors};
 use rustc_index::bit_set::BitSet;
-use rustc_index::vec::{IndexSlice, IndexVec};
+use rustc_index::{IndexSlice, IndexVec};
 use std::ops::ControlFlow;
 
 #[cfg(test)]

compiler/rustc_data_structures/src/graph/mod.rs

@@ -1,4 +1,4 @@
-use rustc_index::vec::Idx;
+use rustc_index::Idx;
 
 pub mod dominators;
 pub mod implementation;

compiler/rustc_data_structures/src/graph/scc/mod.rs

@@ -8,7 +8,7 @@
 use crate::fx::FxHashSet;
 use crate::graph::vec_graph::VecGraph;
 use crate::graph::{DirectedGraph, GraphSuccessors, WithNumEdges, WithNumNodes, WithSuccessors};
-use rustc_index::vec::{Idx, IndexSlice, IndexVec};
+use rustc_index::{Idx, IndexSlice, IndexVec};
 use std::ops::Range;
 
 #[cfg(test)]

compiler/rustc_data_structures/src/graph/vec_graph/mod.rs

@@ -1,5 +1,5 @@
 use crate::graph::{DirectedGraph, GraphSuccessors, WithNumEdges, WithNumNodes, WithSuccessors};
-use rustc_index::vec::{Idx, IndexVec};
+use rustc_index::{Idx, IndexVec};
 
 #[cfg(test)]
 mod tests;

compiler/rustc_data_structures/src/sorted_map/index_map.rs

@@ -3,7 +3,7 @@
 use std::hash::{Hash, Hasher};
 
 use crate::stable_hasher::{HashStable, StableHasher};
-use rustc_index::vec::{Idx, IndexVec};
+use rustc_index::{Idx, IndexVec};
 
 /// An indexed multi-map that preserves insertion order while permitting both *O*(log *n*) lookup of
 /// an item by key and *O*(1) lookup by index.