Move expansion of query macros in rustc_middle to rustc_middle::query

compiler/rustc_borrowck/src/lib.rs

@@ -35,7 +35,7 @@ use rustc_middle::mir::{
 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::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, CapturedPlace, ParamEnv, RegionVid, TyCtxt};
 use rustc_session::lint::builtin::UNUSED_MUT;
 use rustc_span::{Span, Symbol};

compiler/rustc_codegen_gcc/src/lib.rs

@@ -80,8 +80,8 @@ use rustc_errors::{DiagnosticMessage, ErrorGuaranteed, Handler, SubdiagnosticMes
 use rustc_fluent_macro::fluent_messages;
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
-use rustc_middle::ty::query::Providers;
 use rustc_session::config::{Lto, OptLevel, OutputFilenames};
 use rustc_session::Session;
 use rustc_span::Symbol;

compiler/rustc_codegen_llvm/src/lib.rs

@@ -37,7 +37,7 @@ use rustc_errors::{DiagnosticMessage, ErrorGuaranteed, FatalError, Handler, Subd
 use rustc_fluent_macro::fluent_messages;
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::{OptLevel, OutputFilenames, PrintRequest};
 use rustc_session::Session;

compiler/rustc_codegen_ssa/src/back/symbol_export.rs

@@ -11,7 +11,7 @@ use rustc_middle::middle::exported_symbols::{
     metadata_symbol_name, ExportedSymbol, SymbolExportInfo, SymbolExportKind, SymbolExportLevel,
 };
 use rustc_middle::query::LocalCrate;
-use rustc_middle::ty::query::{ExternProviders, Providers};
+use rustc_middle::query::{ExternProviders, Providers};
 use rustc_middle::ty::subst::{GenericArgKind, SubstsRef};
 use rustc_middle::ty::Instance;
 use rustc_middle::ty::{self, SymbolName, TyCtxt};

compiler/rustc_codegen_ssa/src/base.rs

@@ -27,8 +27,8 @@ use rustc_middle::middle::exported_symbols;
 use rustc_middle::middle::exported_symbols::SymbolExportKind;
 use rustc_middle::middle::lang_items;
 use rustc_middle::mir::mono::{CodegenUnit, CodegenUnitNameBuilder, MonoItem};
+use rustc_middle::query::Providers;
 use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, TyAndLayout};
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, Instance, Ty, TyCtxt};
 use rustc_session::cgu_reuse_tracker::CguReuse;
 use rustc_session::config::{self, CrateType, EntryFnType, OutputType};

compiler/rustc_codegen_ssa/src/codegen_attrs.rs

@@ -7,7 +7,7 @@ use rustc_hir::def_id::{DefId, LocalDefId, LOCAL_CRATE};
 use rustc_hir::{lang_items, weak_lang_items::WEAK_LANG_ITEMS, LangItem};
 use rustc_middle::middle::codegen_fn_attrs::{CodegenFnAttrFlags, CodegenFnAttrs};
 use rustc_middle::mir::mono::Linkage;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self as ty, TyCtxt};
 use rustc_session::{lint, parse::feature_err};
 use rustc_span::symbol::Ident;

compiler/rustc_codegen_ssa/src/lib.rs

@@ -30,7 +30,7 @@ use rustc_hir::def_id::CrateNum;
 use rustc_middle::dep_graph::WorkProduct;
 use rustc_middle::middle::dependency_format::Dependencies;
 use rustc_middle::middle::exported_symbols::SymbolExportKind;
-use rustc_middle::ty::query::{ExternProviders, Providers};
+use rustc_middle::query::{ExternProviders, Providers};
 use rustc_serialize::opaque::{FileEncoder, MemDecoder};
 use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
 use rustc_session::config::{CrateType, OutputFilenames, OutputType, RUST_CGU_EXT};

compiler/rustc_codegen_ssa/src/target_features.rs

@@ -8,7 +8,7 @@ use rustc_hir::def::DefKind;
 use rustc_hir::def_id::DefId;
 use rustc_hir::def_id::LocalDefId;
 use rustc_hir::def_id::LOCAL_CRATE;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::parse::feature_err;
 use rustc_session::Session;

compiler/rustc_codegen_ssa/src/traits/backend.rs

@@ -8,8 +8,8 @@ use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::ErrorGuaranteed;
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
+use rustc_middle::query::{ExternProviders, Providers};
 use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, LayoutOf, TyAndLayout};
-use rustc_middle::ty::query::{ExternProviders, Providers};
 use rustc_middle::ty::{Ty, TyCtxt};
 use rustc_session::{
     config::{self, OutputFilenames, PrintRequest},

compiler/rustc_const_eval/src/const_eval/fn_queries.rs

@@ -2,7 +2,7 @@ use rustc_attr as attr;
 use rustc_hir as hir;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LocalDefId};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_span::symbol::Symbol;
 

compiler/rustc_const_eval/src/lib.rs

@@ -35,8 +35,8 @@ pub mod util;
 
 use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
 use rustc_fluent_macro::fluent_messages;
+use rustc_middle::query::Providers;
 use rustc_middle::ty;
-use rustc_middle::ty::query::Providers;
 
 fluent_messages! { "../messages.ftl" }
 

compiler/rustc_hir_analysis/src/check/mod.rs

@@ -78,7 +78,7 @@ use rustc_errors::{pluralize, struct_span_err, Diagnostic, DiagnosticBuilder};
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::intravisit::Visitor;
 use rustc_index::bit_set::BitSet;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_middle::ty::{InternalSubsts, SubstsRef};
 use rustc_session::parse::feature_err;

compiler/rustc_hir_analysis/src/check/wfcheck.rs

@@ -12,7 +12,7 @@ use rustc_infer::infer::outlives::env::{OutlivesEnvironment, RegionBoundPairs};
 use rustc_infer::infer::outlives::obligations::TypeOutlives;
 use rustc_infer::infer::{self, InferCtxt, TyCtxtInferExt};
 use rustc_middle::mir::ConstraintCategory;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::trait_def::TraitSpecializationKind;
 use rustc_middle::ty::{
     self, AdtKind, GenericParamDefKind, Ty, TyCtxt, TypeFoldable, TypeSuperVisitable,

compiler/rustc_hir_analysis/src/coherence/mod.rs

@@ -8,7 +8,7 @@
 use crate::errors;
 use rustc_errors::{error_code, struct_span_err};
 use rustc_hir::def_id::{DefId, LocalDefId};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, TyCtxt, TypeVisitableExt};
 use rustc_span::sym;
 use rustc_trait_selection::traits;

compiler/rustc_hir_analysis/src/collect.rs

@@ -28,7 +28,7 @@ use rustc_hir::{GenericParamKind, Node};
 use rustc_infer::infer::{InferCtxt, TyCtxtInferExt};
 use rustc_infer::traits::ObligationCause;
 use rustc_middle::hir::nested_filter;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::util::{Discr, IntTypeExt};
 use rustc_middle::ty::{self, AdtKind, Const, IsSuggestable, ToPredicate, Ty, TyCtxt};
 use rustc_span::symbol::{kw, sym, Ident, Symbol};

compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs

@@ -17,6 +17,7 @@ use rustc_hir::{GenericArg, GenericParam, GenericParamKind, HirIdMap, LifetimeNa
 use rustc_middle::bug;
 use rustc_middle::hir::nested_filter;
 use rustc_middle::middle::resolve_bound_vars::*;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, TyCtxt, TypeSuperVisitable, TypeVisitor};
 use rustc_session::lint;
 use rustc_span::def_id::DefId;
@@ -232,8 +233,8 @@ impl<'a> fmt::Debug for TruncatedScopeDebug<'a> {
 
 type ScopeRef<'a> = &'a Scope<'a>;
 
-pub(crate) fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers {
+pub(crate) fn provide(providers: &mut Providers) {
+    *providers = Providers {
         resolve_bound_vars,
 
         named_variable_map: |tcx, id| tcx.resolve_bound_vars(id).defs.get(&id),

compiler/rustc_hir_analysis/src/hir_wf_check.rs

@@ -4,7 +4,7 @@ use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir::{ForeignItem, ForeignItemKind};
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_infer::traits::{ObligationCause, WellFormedLoc};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, Region, TyCtxt, TypeFoldable, TypeFolder};
 use rustc_span::def_id::LocalDefId;
 use rustc_trait_selection::traits::{self, ObligationCtxt};

compiler/rustc_hir_analysis/src/impl_wf_check.rs

@@ -15,7 +15,7 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::struct_span_err;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::LocalDefId;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, TyCtxt, TypeVisitableExt};
 use rustc_span::{Span, Symbol};
 

compiler/rustc_hir_analysis/src/lib.rs

@@ -104,7 +104,7 @@ use rustc_hir as hir;
 use rustc_hir::Node;
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_middle::middle;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_middle::util;
 use rustc_session::{config::EntryFnType, parse::feature_err};

compiler/rustc_hir_analysis/src/outlives/mod.rs

@@ -1,7 +1,7 @@
 use hir::Node;
 use rustc_hir as hir;
 use rustc_hir::def_id::LocalDefId;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::subst::GenericArgKind;
 use rustc_middle::ty::{self, CratePredicatesMap, TyCtxt};
 use rustc_span::symbol::sym;

compiler/rustc_hir_analysis/src/variance/mod.rs

@@ -6,7 +6,7 @@
 use rustc_arena::DroplessArena;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LocalDefId};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, CrateVariancesMap, SubstsRef, Ty, TyCtxt};
 use rustc_middle::ty::{TypeSuperVisitable, TypeVisitable};
 use std::ops::ControlFlow;

compiler/rustc_hir_typeck/src/lib.rs

@@ -68,8 +68,8 @@ use rustc_hir::{HirIdMap, Node};
 use rustc_hir_analysis::astconv::AstConv;
 use rustc_hir_analysis::check::check_abi;
 use rustc_infer::infer::type_variable::{TypeVariableOrigin, TypeVariableOriginKind};
+use rustc_middle::query::Providers;
 use rustc_middle::traits;
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_session::config;
 use rustc_session::Session;

compiler/rustc_hir_typeck/src/method/mod.rs

@@ -18,6 +18,7 @@ use rustc_hir as hir;
 use rustc_hir::def::{CtorOf, DefKind, Namespace};
 use rustc_hir::def_id::DefId;
 use rustc_infer::infer::{self, InferOk};
+use rustc_middle::query::Providers;
 use rustc_middle::traits::ObligationCause;
 use rustc_middle::ty::subst::{InternalSubsts, SubstsRef};
 use rustc_middle::ty::{self, GenericParamDefKind, Ty, TypeVisitableExt};
@@ -28,7 +29,7 @@ use rustc_trait_selection::traits::{self, NormalizeExt};
 
 use self::probe::{IsSuggestion, ProbeScope};
 
-pub fn provide(providers: &mut ty::query::Providers) {
+pub fn provide(providers: &mut Providers) {
     probe::provide(providers);
 }
 

compiler/rustc_hir_typeck/src/method/probe.rs

@@ -16,6 +16,7 @@ use rustc_infer::infer::canonical::{Canonical, QueryResponse};
 use rustc_infer::infer::DefineOpaqueTypes;
 use rustc_infer::infer::{self, InferOk, TyCtxtInferExt};
 use rustc_middle::middle::stability;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::fast_reject::{simplify_type, TreatParams};
 use rustc_middle::ty::AssocItem;
 use rustc_middle::ty::GenericParamDefKind;
@@ -495,7 +496,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     }
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
+pub fn provide(providers: &mut Providers) {
     providers.method_autoderef_steps = method_autoderef_steps;
 }
 

compiler/rustc_interface/src/interface.rs

@@ -9,6 +9,7 @@ use rustc_data_structures::OnDrop;
 use rustc_errors::registry::Registry;
 use rustc_errors::{ErrorGuaranteed, Handler};
 use rustc_lint::LintStore;
+use rustc_middle::query::{ExternProviders, Providers};
 use rustc_middle::{bug, ty};
 use rustc_parse::maybe_new_parser_from_source_str;
 use rustc_query_impl::QueryCtxt;
@@ -37,8 +38,7 @@ pub struct Compiler {
     pub(crate) sess: Lrc<Session>,
     codegen_backend: Lrc<Box<dyn CodegenBackend>>,
     pub(crate) register_lints: Option<Box<dyn Fn(&Session, &mut LintStore) + Send + Sync>>,
-    pub(crate) override_queries:
-        Option<fn(&Session, &mut ty::query::Providers, &mut ty::query::ExternProviders)>,
+    pub(crate) override_queries: Option<fn(&Session, &mut Providers, &mut ExternProviders)>,
 }
 
 impl Compiler {
@@ -275,8 +275,7 @@ pub struct Config {
     /// the list of queries.
     ///
     /// The second parameter is local providers and the third parameter is external providers.
-    pub override_queries:
-        Option<fn(&Session, &mut ty::query::Providers, &mut ty::query::ExternProviders)>,
+    pub override_queries: Option<fn(&Session, &mut Providers, &mut ExternProviders)>,
 
     /// This is a callback from the driver that is called to create a codegen backend.
     pub make_codegen_backend:

compiler/rustc_interface/src/passes.rs

@@ -17,7 +17,7 @@ use rustc_lint::{unerased_lint_store, BufferedEarlyLint, EarlyCheckNode, LintSto
 use rustc_metadata::creader::CStore;
 use rustc_middle::arena::Arena;
 use rustc_middle::dep_graph::DepGraph;
-use rustc_middle::ty::query::{ExternProviders, Providers};
+use rustc_middle::query::{ExternProviders, Providers};
 use rustc_middle::ty::{self, GlobalCtxt, RegisteredTools, TyCtxt};
 use rustc_mir_build as mir_build;
 use rustc_parse::{parse_crate_from_file, parse_crate_from_source_str, validate_attr};

compiler/rustc_interface/src/proc_macro_decls.rs

@@ -1,6 +1,6 @@
 use rustc_ast::attr;
 use rustc_hir::def_id::LocalDefId;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_span::symbol::sym;
 

compiler/rustc_lint/src/expect.rs

@@ -1,5 +1,5 @@
 use crate::lints::{Expectation, ExpectationNote};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::lint::builtin::UNFULFILLED_LINT_EXPECTATIONS;
 use rustc_session::lint::LintExpectationId;

compiler/rustc_lint/src/levels.rs

@@ -20,7 +20,7 @@ use rustc_middle::lint::{
     reveal_actual_level, struct_lint_level, LevelAndSource, LintExpectation, LintLevelSource,
     ShallowLintLevelMap,
 };
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{RegisteredTools, TyCtxt};
 use rustc_session::lint::builtin::{RENAMED_AND_REMOVED_LINTS, UNKNOWN_LINTS, UNUSED_ATTRIBUTES};
 use rustc_session::lint::{

compiler/rustc_lint/src/lib.rs

@@ -86,7 +86,7 @@ use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
 use rustc_fluent_macro::fluent_messages;
 use rustc_hir as hir;
 use rustc_hir::def_id::LocalDefId;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::lint::builtin::{
     BARE_TRAIT_OBJECTS, ELIDED_LIFETIMES_IN_PATHS, EXPLICIT_OUTLIVES_REQUIREMENTS,

compiler/rustc_macros/src/query.rs

@@ -253,7 +253,7 @@ fn add_query_desc_cached_impl(
         quote! {
             #[allow(unused_variables, unused_braces, rustc::pass_by_value)]
             #[inline]
-            pub fn #name<'tcx>(#tcx: TyCtxt<'tcx>, #key: &crate::ty::query::query_keys::#name<'tcx>) -> bool {
+            pub fn #name<'tcx>(#tcx: TyCtxt<'tcx>, #key: &crate::query::query_keys::#name<'tcx>) -> bool {
                 #expr
             }
         }
@@ -262,7 +262,7 @@ fn add_query_desc_cached_impl(
             // we're taking `key` by reference, but some rustc types usually prefer being passed by value
             #[allow(rustc::pass_by_value)]
             #[inline]
-            pub fn #name<'tcx>(_: TyCtxt<'tcx>, _: &crate::ty::query::query_keys::#name<'tcx>) -> bool {
+            pub fn #name<'tcx>(_: TyCtxt<'tcx>, _: &crate::query::query_keys::#name<'tcx>) -> bool {
                 false
             }
         }
@@ -273,7 +273,7 @@ fn add_query_desc_cached_impl(
 
     let desc = quote! {
         #[allow(unused_variables)]
-        pub fn #name<'tcx>(tcx: TyCtxt<'tcx>, key: crate::ty::query::query_keys::#name<'tcx>) -> String {
+        pub fn #name<'tcx>(tcx: TyCtxt<'tcx>, key: crate::query::query_keys::#name<'tcx>) -> String {
             let (#tcx, #key) = (tcx, key);
             ::rustc_middle::ty::print::with_no_trimmed_paths!(
                 format!(#desc)

compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs

@@ -14,8 +14,8 @@ use rustc_middle::metadata::ModChild;
 use rustc_middle::middle::exported_symbols::ExportedSymbol;
 use rustc_middle::middle::stability::DeprecationEntry;
 use rustc_middle::query::LocalCrate;
+use rustc_middle::query::{ExternProviders, Providers};
 use rustc_middle::ty::fast_reject::SimplifiedType;
-use rustc_middle::ty::query::{ExternProviders, Providers};
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_session::cstore::CrateStore;
 use rustc_session::{Session, StableCrateId};
@@ -114,8 +114,8 @@ macro_rules! provide_one {
     ($tcx:ident, $def_id:ident, $other:ident, $cdata:ident, $name:ident => $compute:block) => {
         fn $name<'tcx>(
             $tcx: TyCtxt<'tcx>,
-            def_id_arg: ty::query::query_keys::$name<'tcx>,
-        ) -> ty::query::query_provided::$name<'tcx> {
+            def_id_arg: rustc_middle::query::query_keys::$name<'tcx>,
+        ) -> rustc_middle::query::query_provided::$name<'tcx> {
             let _prof_timer =
                 $tcx.prof.generic_activity(concat!("metadata_decode_entry_", stringify!($name)));
 

compiler/rustc_metadata/src/rmeta/encoder.rs

@@ -25,10 +25,10 @@ use rustc_middle::middle::exported_symbols::{
 };
 use rustc_middle::mir::interpret;
 use rustc_middle::query::LocalCrate;
+use rustc_middle::query::Providers;
 use rustc_middle::traits::specialization_graph;
 use rustc_middle::ty::codec::TyEncoder;
 use rustc_middle::ty::fast_reject::{self, SimplifiedType, TreatParams};
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, SymbolName, Ty, TyCtxt};
 use rustc_middle::util::common::to_readable_str;
 use rustc_serialize::{opaque, Decodable, Decoder, Encodable, Encoder};

compiler/rustc_metadata/src/rmeta/mod.rs

@@ -20,8 +20,8 @@ use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
 use rustc_middle::middle::exported_symbols::{ExportedSymbol, SymbolExportInfo};
 use rustc_middle::middle::resolve_bound_vars::ObjectLifetimeDefault;
 use rustc_middle::mir;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::fast_reject::SimplifiedType;
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, ReprOptions, Ty, UnusedGenericParams};
 use rustc_middle::ty::{DeducedParamAttrs, GeneratorDiagnosticData, ParameterizedOverTcx, TyCtxt};
 use rustc_serialize::opaque::FileEncoder;

compiler/rustc_middle/src/hir/mod.rs

@@ -6,7 +6,7 @@ pub mod map;
 pub mod nested_filter;
 pub mod place;
 
-use crate::ty::query::Providers;
+use crate::query::Providers;
 use crate::ty::{EarlyBinder, ImplSubject, TyCtxt};
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::sync::{par_for_each_in, DynSend, DynSync};

compiler/rustc_middle/src/lib.rs

@@ -84,13 +84,8 @@ mod tests;
 #[macro_use]
 mod macros;
 
-#[macro_use]
-pub mod query;
-
 #[macro_use]
 pub mod arena;
-#[macro_use]
-pub mod dep_graph;
 pub(crate) mod error;
 pub mod hir;
 pub mod infer;
@@ -100,10 +95,16 @@ pub mod middle;
 pub mod mir;
 pub mod thir;
 pub mod traits;
+#[macro_use]
 pub mod ty;
 pub mod util;
 mod values;
 
+#[macro_use]
+pub mod query;
+#[macro_use]
+pub mod dep_graph;
+
 // Allows macros to refer to this crate as `::rustc_middle`
 extern crate self as rustc_middle;
 

compiler/rustc_middle/src/middle/limits.rs

@@ -11,7 +11,7 @@
 
 use crate::bug;
 use crate::error::LimitInvalid;
-use crate::ty;
+use crate::query::Providers;
 use rustc_ast::Attribute;
 use rustc_session::Session;
 use rustc_session::{Limit, Limits};
@@ -19,7 +19,7 @@ use rustc_span::symbol::{sym, Symbol};
 
 use std::num::IntErrorKind;
 
-pub fn provide(providers: &mut ty::query::Providers) {
+pub fn provide(providers: &mut Providers) {
     providers.limits = |tcx, ()| Limits {
         recursion_limit: get_recursion_limit(tcx.hir().krate_attrs(), tcx.sess),
         move_size_limit: get_limit(

compiler/rustc_middle/src/middle/mod.rs

@@ -32,6 +32,6 @@ pub mod region;
 pub mod resolve_bound_vars;
 pub mod stability;
 
-pub fn provide(providers: &mut crate::ty::query::Providers) {
+pub fn provide(providers: &mut crate::query::Providers) {
     limits::provide(providers);
 }

compiler/rustc_middle/src/query/mod.rs

@@ -4,8 +4,89 @@
 //! ["Queries: demand-driven compilation"](https://rustc-dev-guide.rust-lang.org/query.html).
 //! This chapter includes instructions for adding new queries.
 
-use crate::ty::{self, print::describe_as_module, TyCtxt};
+#![allow(unused_parens)]
+
+use crate::dep_graph;
+use crate::dep_graph::DepKind;
+use crate::infer::canonical::{self, Canonical};
+use crate::lint::LintExpectation;
+use crate::metadata::ModChild;
+use crate::middle::codegen_fn_attrs::CodegenFnAttrs;
+use crate::middle::exported_symbols::{ExportedSymbol, SymbolExportInfo};
+use crate::middle::lib_features::LibFeatures;
+use crate::middle::privacy::EffectiveVisibilities;
+use crate::middle::resolve_bound_vars::{ObjectLifetimeDefault, ResolveBoundVars, ResolvedArg};
+use crate::middle::stability::{self, DeprecationEntry};
+use crate::mir;
+use crate::mir::interpret::GlobalId;
+use crate::mir::interpret::{
+    ConstValue, EvalToAllocationRawResult, EvalToConstValueResult, EvalToValTreeResult,
+};
+use crate::mir::interpret::{LitToConstError, LitToConstInput};
+use crate::mir::mono::CodegenUnit;
+use crate::query::erase::{erase, restore, Erase};
+use crate::thir;
+use crate::traits::query::{
+    CanonicalPredicateGoal, CanonicalProjectionGoal, CanonicalTyGoal,
+    CanonicalTypeOpAscribeUserTypeGoal, CanonicalTypeOpEqGoal, CanonicalTypeOpNormalizeGoal,
+    CanonicalTypeOpProvePredicateGoal, CanonicalTypeOpSubtypeGoal, NoSolution,
+};
+use crate::traits::query::{
+    DropckConstraint, DropckOutlivesResult, MethodAutoderefStepsResult, NormalizationResult,
+    OutlivesBound,
+};
+use crate::traits::specialization_graph;
+use crate::traits::{self, ImplSource};
+use crate::ty::fast_reject::SimplifiedType;
+use crate::ty::layout::ValidityRequirement;
+use crate::ty::query::{
+    query_ensure, query_get_at, DynamicQuery, IntoQueryParam, TyCtxtAt, TyCtxtEnsure,
+    TyCtxtEnsureWithValue,
+};
+use crate::ty::subst::{GenericArg, SubstsRef};
+use crate::ty::util::AlwaysRequiresDrop;
+use crate::ty::GeneratorDiagnosticData;
+use crate::ty::TyCtxtFeed;
+use crate::ty::{
+    self, print::describe_as_module, CrateInherentImpls, ParamEnvAnd, Ty, TyCtxt,
+    UnusedGenericParams,
+};
+use rustc_arena::TypedArena;
+use rustc_ast as ast;
+use rustc_ast::expand::allocator::AllocatorKind;
+use rustc_attr as attr;
+use rustc_data_structures::fingerprint::Fingerprint;
+use rustc_data_structures::fx::{FxHashMap, FxIndexMap, FxIndexSet};
+use rustc_data_structures::steal::Steal;
+use rustc_data_structures::svh::Svh;
+use rustc_data_structures::sync::Lrc;
+use rustc_data_structures::sync::WorkerLocal;
+use rustc_data_structures::unord::UnordSet;
+use rustc_errors::ErrorGuaranteed;
+use rustc_hir as hir;
+use rustc_hir::def::{DefKind, DocLinkResMap};
+use rustc_hir::def_id::{
+    CrateNum, DefId, DefIdMap, DefIdSet, LocalDefId, LocalDefIdMap, LocalDefIdSet,
+};
+use rustc_hir::lang_items::{LangItem, LanguageItems};
+use rustc_hir::{Crate, ItemLocalId, TraitCandidate};
+use rustc_index::IndexVec;
+use rustc_query_system::ich::StableHashingContext;
+use rustc_query_system::query::{try_get_cached, CacheSelector, QueryCache, QueryMode, QueryState};
+use rustc_session::config::{EntryFnType, OptLevel, OutputFilenames, SymbolManglingVersion};
+use rustc_session::cstore::{CrateDepKind, CrateSource};
+use rustc_session::cstore::{ExternCrate, ForeignModule, LinkagePreference, NativeLib};
+use rustc_session::lint::LintExpectationId;
+use rustc_session::Limits;
 use rustc_span::def_id::LOCAL_CRATE;
+use rustc_span::symbol::Symbol;
+use rustc_span::{Span, DUMMY_SP};
+use rustc_target::abi;
+use rustc_target::spec::PanicStrategy;
+use std::mem;
+use std::ops::Deref;
+use std::path::PathBuf;
+use std::sync::Arc;
 
 pub mod erase;
 mod keys;
@@ -2102,3 +2183,6 @@ rustc_queries! {
         desc { "check whether two const param are definitely not equal to eachother"}
     }
 }
+
+rustc_query_append! { define_callbacks! }
+rustc_feedable_queries! { define_feedable! }

compiler/rustc_middle/src/ty/closure.rs

@@ -5,6 +5,7 @@ use crate::{mir, ty};
 
 use std::fmt::Write;
 
+use crate::query::Providers;
 use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::{self as hir, LangItem};
@@ -457,6 +458,6 @@ impl BorrowKind {
     }
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers { closure_typeinfo, ..*providers }
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers { closure_typeinfo, ..*providers }
 }

compiler/rustc_middle/src/ty/context.rs

@@ -15,6 +15,7 @@ use crate::middle::stability;
 use crate::mir::interpret::{self, Allocation, ConstAllocation};
 use crate::mir::{Body, Local, Place, PlaceElem, ProjectionKind, Promoted};
 use crate::query::LocalCrate;
+use crate::query::Providers;
 use crate::thir::Thir;
 use crate::traits;
 use crate::traits::solve;
@@ -2458,7 +2459,7 @@ pub struct DeducedParamAttrs {
     pub read_only: bool,
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
+pub fn provide(providers: &mut Providers) {
     providers.maybe_unused_trait_imports =
         |tcx, ()| &tcx.resolutions(()).maybe_unused_trait_imports;
     providers.names_imported_by_glob_use = |tcx, id| {

compiler/rustc_middle/src/ty/erase_regions.rs

@@ -1,8 +1,9 @@
+use crate::query::Providers;
 use crate::ty::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable};
 use crate::ty::{self, Ty, TyCtxt, TypeFlags, TypeVisitableExt};
 
-pub(super) fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers { erase_regions_ty, ..*providers };
+pub(super) fn provide(providers: &mut Providers) {
+    *providers = Providers { erase_regions_ty, ..*providers };
 }
 
 fn erase_regions_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Ty<'tcx> {

compiler/rustc_middle/src/ty/inhabitedness/mod.rs

@@ -43,6 +43,7 @@
 //! This code should only compile in modules where the uninhabitedness of `Foo`
 //! is visible.
 
+use crate::query::Providers;
 use crate::ty::context::TyCtxt;
 use crate::ty::{self, DefId, Ty, VariantDef, Visibility};
 
@@ -52,9 +53,8 @@ pub mod inhabited_predicate;
 
 pub use inhabited_predicate::InhabitedPredicate;
 
-pub(crate) fn provide(providers: &mut ty::query::Providers) {
-    *providers =
-        ty::query::Providers { inhabited_predicate_adt, inhabited_predicate_type, ..*providers };
+pub(crate) fn provide(providers: &mut Providers) {
+    *providers = Providers { inhabited_predicate_adt, inhabited_predicate_type, ..*providers };
 }
 
 /// Returns an `InhabitedPredicate` that is generic over type parameters and

compiler/rustc_middle/src/ty/mod.rs

@@ -21,6 +21,7 @@ use crate::error::{OpaqueHiddenTypeMismatch, TypeMismatchReason};
 use crate::metadata::ModChild;
 use crate::middle::privacy::EffectiveVisibilities;
 use crate::mir::{Body, GeneratorLayout};
+use crate::query::Providers;
 use crate::traits::{self, Reveal};
 use crate::ty;
 use crate::ty::fast_reject::SimplifiedType;
@@ -121,6 +122,7 @@ pub mod inhabitedness;
 pub mod layout;
 pub mod normalize_erasing_regions;
 pub mod print;
+#[macro_use]
 pub mod query;
 pub mod relate;
 pub mod subst;
@@ -2590,7 +2592,7 @@ pub fn ast_uint_ty(uty: UintTy) -> ast::UintTy {
     }
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
+pub fn provide(providers: &mut Providers) {
     closure::provide(providers);
     context::provide(providers);
     erase_regions::provide(providers);
@@ -2599,7 +2601,7 @@ pub fn provide(providers: &mut ty::query::Providers) {
     print::provide(providers);
     super::util::bug::provide(providers);
     super::middle::provide(providers);
-    *providers = ty::query::Providers {
+    *providers = Providers {
         trait_impls_of: trait_def::trait_impls_of_provider,
         incoherent_impls: trait_def::incoherent_impls_provider,
         const_param_default: consts::const_param_default,

compiler/rustc_middle/src/ty/print/pretty.rs

@@ -1,4 +1,5 @@
 use crate::mir::interpret::{AllocRange, GlobalAlloc, Pointer, Provenance, Scalar};
+use crate::query::Providers;
 use crate::ty::query::IntoQueryParam;
 use crate::ty::{
     self, ConstInt, ParamConst, ScalarInt, Term, TermKind, Ty, TyCtxt, TypeFoldable,
@@ -3054,8 +3055,8 @@ fn trimmed_def_paths(tcx: TyCtxt<'_>, (): ()) -> FxHashMap<DefId, Symbol> {
     map
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers { trimmed_def_paths, ..*providers };
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers { trimmed_def_paths, ..*providers };
 }
 
 #[derive(Default)]

compiler/rustc_middle/src/ty/query.rs

@@ -1,91 +1,26 @@
-#![allow(unused_parens)]
-
 use crate::dep_graph;
 use crate::dep_graph::DepKind;
-use crate::infer::canonical::{self, Canonical};
-use crate::lint::LintExpectation;
-use crate::metadata::ModChild;
-use crate::middle::codegen_fn_attrs::CodegenFnAttrs;
-use crate::middle::exported_symbols::{ExportedSymbol, SymbolExportInfo};
-use crate::middle::lib_features::LibFeatures;
-use crate::middle::privacy::EffectiveVisibilities;
-use crate::middle::resolve_bound_vars::{ObjectLifetimeDefault, ResolveBoundVars, ResolvedArg};
-use crate::middle::stability::{self, DeprecationEntry};
-use crate::mir;
-use crate::mir::interpret::GlobalId;
-use crate::mir::interpret::{
-    ConstValue, EvalToAllocationRawResult, EvalToConstValueResult, EvalToValTreeResult,
-};
-use crate::mir::interpret::{LitToConstError, LitToConstInput};
-use crate::mir::mono::CodegenUnit;
-
-use crate::query::erase::{erase, restore, Erase};
 use crate::query::on_disk_cache::CacheEncoder;
 use crate::query::on_disk_cache::EncodedDepNodeIndex;
 use crate::query::on_disk_cache::OnDiskCache;
-use crate::query::{AsLocalKey, Key};
-use crate::thir;
-use crate::traits::query::{
-    CanonicalPredicateGoal, CanonicalProjectionGoal, CanonicalTyGoal,
-    CanonicalTypeOpAscribeUserTypeGoal, CanonicalTypeOpEqGoal, CanonicalTypeOpNormalizeGoal,
-    CanonicalTypeOpProvePredicateGoal, CanonicalTypeOpSubtypeGoal, NoSolution,
+use crate::query::{
+    DynamicQueries, ExternProviders, Providers, QueryArenas, QueryCaches, QueryEngine, QueryStates,
 };
-use crate::traits::query::{
-    DropckConstraint, DropckOutlivesResult, MethodAutoderefStepsResult, NormalizationResult,
-    OutlivesBound,
-};
-use crate::traits::specialization_graph;
-use crate::traits::{self, ImplSource};
-use crate::ty::context::TyCtxtFeed;
-use crate::ty::fast_reject::SimplifiedType;
-use crate::ty::layout::ValidityRequirement;
-use crate::ty::subst::{GenericArg, SubstsRef};
-use crate::ty::util::AlwaysRequiresDrop;
-use crate::ty::GeneratorDiagnosticData;
-use crate::ty::{self, CrateInherentImpls, ParamEnvAnd, Ty, TyCtxt, UnusedGenericParams};
+use crate::ty::TyCtxt;
 use field_offset::FieldOffset;
 use measureme::StringId;
-use rustc_arena::TypedArena;
-use rustc_ast as ast;
-use rustc_ast::expand::allocator::AllocatorKind;
-use rustc_attr as attr;
-use rustc_data_structures::fingerprint::Fingerprint;
-use rustc_data_structures::fx::{FxHashMap, FxIndexMap, FxIndexSet};
-use rustc_data_structures::steal::Steal;
-use rustc_data_structures::svh::Svh;
+use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::sync::AtomicU64;
-use rustc_data_structures::sync::Lrc;
-use rustc_data_structures::sync::WorkerLocal;
-use rustc_data_structures::unord::UnordSet;
-use rustc_errors::ErrorGuaranteed;
-use rustc_hir as hir;
-use rustc_hir::def::{DefKind, DocLinkResMap};
-use rustc_hir::def_id::{
-    CrateNum, DefId, DefIdMap, DefIdSet, LocalDefId, LocalDefIdMap, LocalDefIdSet,
-};
+use rustc_hir::def::DefKind;
+use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::hir_id::OwnerId;
-use rustc_hir::lang_items::{LangItem, LanguageItems};
-use rustc_hir::{Crate, ItemLocalId, TraitCandidate};
-use rustc_index::IndexVec;
 use rustc_query_system::dep_graph::DepNodeIndex;
 use rustc_query_system::dep_graph::SerializedDepNodeIndex;
-use rustc_query_system::ich::StableHashingContext;
 pub(crate) use rustc_query_system::query::QueryJobId;
 use rustc_query_system::query::*;
 use rustc_query_system::HandleCycleError;
-use rustc_session::config::{EntryFnType, OptLevel, OutputFilenames, SymbolManglingVersion};
-use rustc_session::cstore::{CrateDepKind, CrateSource};
-use rustc_session::cstore::{ExternCrate, ForeignModule, LinkagePreference, NativeLib};
-use rustc_session::lint::LintExpectationId;
-use rustc_session::Limits;
-use rustc_span::symbol::Symbol;
 use rustc_span::{Span, DUMMY_SP};
-use rustc_target::abi;
-use rustc_target::spec::PanicStrategy;
-use std::mem;
 use std::ops::Deref;
-use std::path::PathBuf;
-use std::sync::Arc;
 
 pub struct QueryKeyStringCache {
     pub def_id_cache: FxHashMap<DefId, StringId>,
@@ -214,7 +149,7 @@ impl<'tcx> TyCtxt<'tcx> {
 }
 
 #[inline]
-fn query_get_at<'tcx, Cache>(
+pub fn query_get_at<'tcx, Cache>(
     tcx: TyCtxt<'tcx>,
     execute_query: fn(TyCtxt<'tcx>, Span, Cache::Key, QueryMode) -> Option<Cache::Value>,
     query_cache: &Cache,
@@ -232,7 +167,7 @@ where
 }
 
 #[inline]
-fn query_ensure<'tcx, Cache>(
+pub fn query_ensure<'tcx, Cache>(
     tcx: TyCtxt<'tcx>,
     execute_query: fn(TyCtxt<'tcx>, Span, Cache::Key, QueryMode) -> Option<Cache::Value>,
     query_cache: &Cache,
@@ -639,9 +574,6 @@ macro_rules! define_feedable {
 // Queries marked with `fatal_cycle` do not need the latter implementation,
 // as they will raise an fatal error on query cycles instead.
 
-rustc_query_append! { define_callbacks! }
-rustc_feedable_queries! { define_feedable! }
-
 mod sealed {
     use super::{DefId, LocalDefId, OwnerId};
 

compiler/rustc_middle/src/ty/util.rs

@@ -2,6 +2,7 @@
 
 use crate::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use crate::mir;
+use crate::query::Providers;
 use crate::ty::layout::IntegerExt;
 use crate::ty::{
     self, FallibleTypeFolder, ToPredicate, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperFoldable,
@@ -1484,8 +1485,8 @@ pub fn is_intrinsic(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {
     matches!(tcx.fn_sig(def_id).skip_binder().abi(), Abi::RustIntrinsic | Abi::PlatformIntrinsic)
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers {
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers {
         reveal_opaque_types_in_bounds,
         is_doc_hidden,
         is_doc_notable_trait,

compiler/rustc_middle/src/util/bug.rs

@@ -48,6 +48,6 @@ pub fn trigger_delay_span_bug(tcx: TyCtxt<'_>, key: rustc_hir::def_id::DefId) {
     );
 }
 
-pub fn provide(providers: &mut crate::ty::query::Providers) {
-    *providers = crate::ty::query::Providers { trigger_delay_span_bug, ..*providers };
+pub fn provide(providers: &mut crate::query::Providers) {
+    *providers = crate::query::Providers { trigger_delay_span_bug, ..*providers };
 }

compiler/rustc_mir_build/src/lib.rs

@@ -22,7 +22,7 @@ mod errors;
 mod lints;
 pub mod thir;
 
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 
 use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
 use rustc_fluent_macro::fluent_messages;

compiler/rustc_mir_transform/src/check_unsafety.rs

@@ -7,7 +7,7 @@ use rustc_hir::intravisit;
 use rustc_hir::{BlockCheckMode, ExprKind, Node};
 use rustc_middle::mir::visit::{MutatingUseContext, PlaceContext, Visitor};
 use rustc_middle::mir::*;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_session::lint::builtin::{UNSAFE_OP_IN_UNSAFE_FN, UNUSED_UNSAFE};
 use rustc_session::lint::Level;

compiler/rustc_mir_transform/src/coverage/query.rs

@@ -2,7 +2,7 @@ use super::*;
 
 use rustc_middle::mir::coverage::*;
 use rustc_middle::mir::{self, Body, Coverage, CoverageInfo};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_span::def_id::DefId;
 

compiler/rustc_mir_transform/src/ffi_unwind_calls.rs

@@ -1,8 +1,8 @@
 use rustc_hir::def_id::{LocalDefId, LOCAL_CRATE};
 use rustc_middle::mir::*;
 use rustc_middle::query::LocalCrate;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::layout;
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_session::lint::builtin::FFI_UNWIND_CALLS;
 use rustc_target::spec::abi::Abi;

compiler/rustc_mir_transform/src/lib.rs

@@ -34,7 +34,7 @@ use rustc_middle::mir::{
     MirPhase, Operand, Place, ProjectionElem, Promoted, RuntimePhase, Rvalue, SourceInfo,
     Statement, StatementKind, TerminatorKind, START_BLOCK,
 };
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, TyCtxt, TypeVisitableExt};
 use rustc_span::sym;
 use rustc_trait_selection::traits;

compiler/rustc_mir_transform/src/shim.rs

@@ -2,7 +2,7 @@ use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
 use rustc_hir::lang_items::LangItem;
 use rustc_middle::mir::*;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::InternalSubsts;
 use rustc_middle::ty::{self, EarlyBinder, GeneratorSubsts, Ty, TyCtxt};
 use rustc_target::abi::{FieldIdx, VariantIdx, FIRST_VARIANT};

compiler/rustc_monomorphize/src/lib.rs

@@ -12,9 +12,10 @@ extern crate rustc_middle;
 use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
 use rustc_fluent_macro::fluent_messages;
 use rustc_hir::lang_items::LangItem;
+use rustc_middle::query::Providers;
 use rustc_middle::traits;
 use rustc_middle::ty::adjustment::CustomCoerceUnsized;
-use rustc_middle::ty::query::{Providers, TyCtxtAt};
+use rustc_middle::ty::query::TyCtxtAt;
 use rustc_middle::ty::{self, Ty};
 
 mod collector;

compiler/rustc_monomorphize/src/partitioning/mod.rs

@@ -106,8 +106,8 @@ use rustc_hir::def_id::{DefIdSet, LOCAL_CRATE};
 use rustc_middle::mir;
 use rustc_middle::mir::mono::MonoItem;
 use rustc_middle::mir::mono::{CodegenUnit, Linkage};
+use rustc_middle::query::Providers;
 use rustc_middle::ty::print::with_no_trimmed_paths;
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::{DumpMonoStatsFormat, SwitchWithOptPath};
 use rustc_span::symbol::Symbol;

compiler/rustc_monomorphize/src/polymorphize.rs

@@ -11,9 +11,9 @@ use rustc_middle::mir::{
     visit::{TyContext, Visitor},
     Constant, ConstantKind, Local, LocalDecl, Location,
 };
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{
     self,
-    query::Providers,
     subst::SubstsRef,
     visit::{TypeSuperVisitable, TypeVisitable, TypeVisitableExt, TypeVisitor},
     Const, Ty, TyCtxt, UnusedGenericParams,

compiler/rustc_passes/src/check_attr.rs

@@ -19,9 +19,9 @@ use rustc_hir::{
 use rustc_hir::{MethodKind, Target, Unsafety};
 use rustc_middle::hir::nested_filter;
 use rustc_middle::middle::resolve_bound_vars::ObjectLifetimeDefault;
+use rustc_middle::query::Providers;
 use rustc_middle::traits::ObligationCause;
 use rustc_middle::ty::error::{ExpectedFound, TypeError};
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_session::lint::builtin::{
     CONFLICTING_REPR_HINTS, INVALID_DOC_ATTRIBUTES, INVALID_MACRO_EXPORT_ARGUMENTS,

compiler/rustc_passes/src/check_const.rs

@@ -12,7 +12,7 @@ use rustc_hir as hir;
 use rustc_hir::def_id::LocalDefId;
 use rustc_hir::intravisit::{self, Visitor};
 use rustc_middle::hir::nested_filter;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::parse::feature_err;
 use rustc_span::{sym, Span, Symbol};

compiler/rustc_passes/src/dead.rs

@@ -12,7 +12,7 @@ use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir::{Node, PatKind, TyKind};
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::middle::privacy::Level;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_session::lint;
 use rustc_span::symbol::{sym, Symbol};

compiler/rustc_passes/src/debugger_visualizer.rs

@@ -6,8 +6,8 @@ use rustc_data_structures::sync::Lrc;
 use rustc_expand::base::resolve_path;
 use rustc_hir as hir;
 use rustc_hir::HirId;
+use rustc_middle::query::{LocalCrate, Providers};
 use rustc_middle::ty::TyCtxt;
-use rustc_middle::{query::LocalCrate, ty::query::Providers};
 use rustc_span::{sym, DebuggerVisualizerFile, DebuggerVisualizerType};
 
 use crate::errors::DebugVisualizerUnreadable;

compiler/rustc_passes/src/diagnostic_items.rs

@@ -13,7 +13,7 @@ use rustc_ast as ast;
 use rustc_hir::diagnostic_items::DiagnosticItems;
 use rustc_hir::OwnerId;
 use rustc_middle::query::LocalCrate;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_span::def_id::{DefId, LOCAL_CRATE};
 use rustc_span::symbol::{sym, Symbol};

compiler/rustc_passes/src/entry.rs

@@ -4,7 +4,7 @@ use rustc_errors::error_code;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LocalDefId, CRATE_DEF_ID, LOCAL_CRATE};
 use rustc_hir::{ItemId, Node, CRATE_HIR_ID};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::{sigpipe, CrateType, EntryFnType};
 use rustc_session::parse::feature_err;

compiler/rustc_passes/src/lang_items.rs

@@ -22,7 +22,7 @@ use rustc_middle::ty::TyCtxt;
 use rustc_session::cstore::ExternCrate;
 use rustc_span::{symbol::kw::Empty, Span};
 
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 
 pub(crate) enum Duplicate {
     Plain,

compiler/rustc_passes/src/lib.rs

@@ -22,7 +22,7 @@ extern crate tracing;
 
 use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
 use rustc_fluent_macro::fluent_messages;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 
 mod check_attr;
 mod check_const;

compiler/rustc_passes/src/lib_features.rs

@@ -9,7 +9,7 @@ use rustc_attr::{rust_version_symbol, VERSION_PLACEHOLDER};
 use rustc_hir::intravisit::Visitor;
 use rustc_middle::hir::nested_filter;
 use rustc_middle::middle::lib_features::LibFeatures;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_span::symbol::Symbol;
 use rustc_span::{sym, Span};

compiler/rustc_passes/src/liveness.rs

@@ -94,7 +94,7 @@ use rustc_hir::def_id::LocalDefId;
 use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir::{Expr, HirId, HirIdMap, HirIdSet};
 use rustc_index::IndexVec;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, RootVariableMinCaptureList, Ty, TyCtxt};
 use rustc_session::lint;
 use rustc_span::symbol::{kw, sym, Symbol};

compiler/rustc_passes/src/loops.rs

@@ -6,7 +6,7 @@ use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir::{Destination, Movability, Node};
 use rustc_middle::hir::map::Map;
 use rustc_middle::hir::nested_filter;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::Session;
 use rustc_span::hygiene::DesugaringKind;

compiler/rustc_passes/src/naked_functions.rs

@@ -6,7 +6,7 @@ use rustc_hir::def::DefKind;
 use rustc_hir::def_id::LocalDefId;
 use rustc_hir::intravisit::Visitor;
 use rustc_hir::{ExprKind, InlineAsmOperand, StmtKind};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::lint::builtin::UNDEFINED_NAKED_FUNCTION_ABI;
 use rustc_span::symbol::sym;

compiler/rustc_passes/src/reachable.rs

@@ -13,7 +13,7 @@ use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir::Node;
 use rustc_middle::middle::codegen_fn_attrs::{CodegenFnAttrFlags, CodegenFnAttrs};
 use rustc_middle::middle::privacy::{self, Level};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_session::config::CrateType;
 use rustc_target::spec::abi::Abi;

compiler/rustc_passes/src/stability.rs

@@ -16,7 +16,8 @@ use rustc_hir::{FieldDef, Item, ItemKind, TraitRef, Ty, TyKind, Variant};
 use rustc_middle::hir::nested_filter;
 use rustc_middle::middle::privacy::EffectiveVisibilities;
 use rustc_middle::middle::stability::{AllowUnstable, DeprecationEntry, Index};
-use rustc_middle::ty::{query::Providers, TyCtxt};
+use rustc_middle::query::Providers;
+use rustc_middle::ty::TyCtxt;
 use rustc_session::lint;
 use rustc_session::lint::builtin::{INEFFECTIVE_UNSTABLE_TRAIT_IMPL, USELESS_DEPRECATED};
 use rustc_span::symbol::{sym, Symbol};

compiler/rustc_passes/src/upvars.rs

@@ -5,7 +5,7 @@ use rustc_hir as hir;
 use rustc_hir::def::Res;
 use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir::{self, HirId};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_span::Span;
 

compiler/rustc_privacy/src/lib.rs

@@ -26,8 +26,8 @@ use rustc_hir::{AssocItemKind, HirIdSet, ItemId, Node, PatKind};
 use rustc_middle::bug;
 use rustc_middle::hir::nested_filter;
 use rustc_middle::middle::privacy::{EffectiveVisibilities, EffectiveVisibility, Level};
+use rustc_middle::query::Providers;
 use rustc_middle::span_bug;
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::subst::InternalSubsts;
 use rustc_middle::ty::{self, Const, GenericParamDefKind};
 use rustc_middle::ty::{TraitRef, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor};

compiler/rustc_query_impl/src/lib.rs

@@ -25,11 +25,11 @@ use rustc_middle::dep_graph::{self, DepKind, DepKindStruct};
 use rustc_middle::query::erase::{erase, restore, Erase};
 use rustc_middle::query::on_disk_cache::OnDiskCache;
 use rustc_middle::query::AsLocalKey;
-use rustc_middle::ty::query::{
+use rustc_middle::query::{
     query_keys, query_provided, query_provided_to_value, query_storage, query_values,
-    DynamicQueries, DynamicQuery, ExternProviders, Providers, QueryCaches, QueryEngine,
-    QueryStates, QuerySystem, QuerySystemFns,
+    DynamicQueries, ExternProviders, Providers, QueryCaches, QueryEngine, QueryStates,
 };
+use rustc_middle::ty::query::{DynamicQuery, QuerySystem, QuerySystemFns};
 use rustc_middle::ty::TyCtxt;
 use rustc_query_system::dep_graph::SerializedDepNodeIndex;
 use rustc_query_system::ich::StableHashingContext;

compiler/rustc_resolve/src/lib.rs

@@ -47,6 +47,7 @@ use rustc_index::IndexVec;
 use rustc_metadata::creader::{CStore, CrateLoader};
 use rustc_middle::metadata::ModChild;
 use rustc_middle::middle::privacy::EffectiveVisibilities;
+use rustc_middle::query::Providers;
 use rustc_middle::span_bug;
 use rustc_middle::ty::{self, MainDefinition, RegisteredTools, TyCtxt};
 use rustc_middle::ty::{ResolverGlobalCtxt, ResolverOutputs};
@@ -2026,6 +2027,6 @@ impl Finalize {
     }
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
+pub fn provide(providers: &mut Providers) {
     providers.registered_tools = macros::registered_tools;
 }

compiler/rustc_symbol_mangling/src/lib.rs

@@ -107,7 +107,7 @@ use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
 use rustc_middle::mir::mono::{InstantiationMode, MonoItem};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::subst::SubstsRef;
 use rustc_middle::ty::{self, Instance, TyCtxt};
 use rustc_session::config::SymbolManglingVersion;

compiler/rustc_trait_selection/src/traits/mod.rs

@@ -26,6 +26,7 @@ use crate::infer::{InferCtxt, TyCtxtInferExt};
 use crate::traits::error_reporting::TypeErrCtxtExt as _;
 use crate::traits::query::evaluate_obligation::InferCtxtExt as _;
 use rustc_errors::ErrorGuaranteed;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::fold::TypeFoldable;
 use rustc_middle::ty::visit::{TypeVisitable, TypeVisitableExt};
 use rustc_middle::ty::{self, ToPredicate, Ty, TyCtxt, TypeSuperVisitable};
@@ -498,10 +499,10 @@ fn is_impossible_method(tcx: TyCtxt<'_>, (impl_def_id, trait_item_def_id): (DefI
     false
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
+pub fn provide(providers: &mut Providers) {
     object_safety::provide(providers);
     vtable::provide(providers);
-    *providers = ty::query::Providers {
+    *providers = Providers {
         specialization_graph_of: specialize::specialization_graph_provider,
         specializes: specialize::specializes,
         subst_and_check_impossible_predicates,

compiler/rustc_trait_selection/src/traits/object_safety.rs

@@ -16,6 +16,7 @@ use crate::traits::{self, Obligation, ObligationCause};
 use rustc_errors::{DelayDm, FatalError, MultiSpan};
 use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::subst::{GenericArg, InternalSubsts};
 use rustc_middle::ty::{
     self, EarlyBinder, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor,
@@ -947,7 +948,6 @@ pub fn contains_illegal_impl_trait_in_trait<'tcx>(
     })
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers =
-        ty::query::Providers { object_safety_violations, check_is_object_safe, ..*providers };
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers { object_safety_violations, check_is_object_safe, ..*providers };
 }

compiler/rustc_trait_selection/src/traits/vtable.rs

@@ -4,6 +4,7 @@ use rustc_hir::def_id::DefId;
 use rustc_hir::lang_items::LangItem;
 use rustc_infer::traits::util::PredicateSet;
 use rustc_infer::traits::ImplSource;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::visit::TypeVisitableExt;
 use rustc_middle::ty::InternalSubsts;
 use rustc_middle::ty::{self, GenericParamDefKind, ToPredicate, Ty, TyCtxt, VtblEntry};
@@ -379,8 +380,8 @@ pub(crate) fn count_own_vtable_entries<'tcx>(
     tcx.own_existential_vtable_entries(trait_ref.def_id()).len()
 }
 
-pub(super) fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers {
+pub(super) fn provide(providers: &mut Providers) {
+    *providers = Providers {
         own_existential_vtable_entries,
         vtable_entries,
         vtable_trait_upcasting_coercion_new_vptr_slot,

compiler/rustc_traits/src/chalk/mod.rs

@@ -7,8 +7,8 @@ pub(crate) mod db;
 pub(crate) mod lowering;
 
 use rustc_middle::infer::canonical::{CanonicalTyVarKind, CanonicalVarKind};
+use rustc_middle::query::Providers;
 use rustc_middle::traits::ChalkRustInterner;
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, TyCtxt, TypeFoldable, TypeVisitable};
 
 use rustc_infer::infer::canonical::{

compiler/rustc_traits/src/dropck_outlives.rs

@@ -2,7 +2,7 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::def_id::DefId;
 use rustc_infer::infer::canonical::{Canonical, QueryResponse};
 use rustc_infer::infer::TyCtxtInferExt;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::InternalSubsts;
 use rustc_middle::ty::{self, EarlyBinder, ParamEnvAnd, Ty, TyCtxt};
 use rustc_span::source_map::{Span, DUMMY_SP};

compiler/rustc_traits/src/evaluate_obligation.rs

@@ -1,5 +1,5 @@
 use rustc_infer::infer::{DefiningAnchor, TyCtxtInferExt};
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{ParamEnvAnd, TyCtxt};
 use rustc_span::source_map::DUMMY_SP;
 use rustc_trait_selection::traits::query::CanonicalPredicateGoal;

compiler/rustc_traits/src/implied_outlives_bounds.rs

@@ -6,7 +6,7 @@ use rustc_infer::infer::canonical::{self, Canonical};
 use rustc_infer::infer::outlives::components::{push_outlives_components, Component};
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_infer::traits::query::OutlivesBound;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt};
 use rustc_span::def_id::CRATE_DEF_ID;
 use rustc_span::source_map::DUMMY_SP;

compiler/rustc_traits/src/lib.rs

@@ -23,7 +23,7 @@ mod type_op;
 
 pub use type_op::{type_op_ascribe_user_type_with_span, type_op_prove_predicate_with_cause};
 
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 
 pub fn provide(p: &mut Providers) {
     dropck_outlives::provide(p);

compiler/rustc_traits/src/normalize_erasing_regions.rs

@@ -1,6 +1,6 @@
 use rustc_infer::infer::TyCtxtInferExt;
+use rustc_middle::query::Providers;
 use rustc_middle::traits::query::NoSolution;
-use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, ParamEnvAnd, TyCtxt, TypeFoldable, TypeVisitableExt};
 use rustc_trait_selection::traits::query::normalize::QueryNormalizeExt;
 use rustc_trait_selection::traits::{Normalized, ObligationCause};

compiler/rustc_traits/src/normalize_projection_ty.rs

@@ -1,6 +1,6 @@
 use rustc_infer::infer::canonical::{Canonical, QueryResponse};
 use rustc_infer::infer::TyCtxtInferExt;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{ParamEnvAnd, TyCtxt};
 use rustc_trait_selection::infer::InferCtxtBuilderExt;
 use rustc_trait_selection::traits::query::{

compiler/rustc_traits/src/type_op.rs

@@ -2,7 +2,7 @@ use rustc_hir as hir;
 use rustc_infer::infer::canonical::{Canonical, QueryResponse};
 use rustc_infer::infer::{DefiningAnchor, TyCtxtInferExt};
 use rustc_infer::traits::ObligationCauseCode;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, FnSig, Lift, PolyFnSig, Ty, TyCtxt, TypeFoldable};
 use rustc_middle::ty::{ParamEnvAnd, Predicate};
 use rustc_middle::ty::{UserSelfTy, UserSubsts, UserType};

compiler/rustc_ty_utils/src/abi.rs

@@ -1,5 +1,6 @@
 use rustc_hir as hir;
 use rustc_hir::lang_items::LangItem;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::layout::{
     fn_can_unwind, FnAbiError, HasParamEnv, HasTyCtxt, LayoutCx, LayoutOf, TyAndLayout,
 };
@@ -14,8 +15,8 @@ use rustc_target::spec::abi::Abi as SpecAbi;
 
 use std::iter;
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers { fn_abi_of_fn_ptr, fn_abi_of_instance, ..*providers };
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers { fn_abi_of_fn_ptr, fn_abi_of_instance, ..*providers };
 }
 
 // NOTE(eddyb) this is private to avoid using it from outside of

compiler/rustc_ty_utils/src/assoc.rs

@@ -4,11 +4,12 @@ use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, DefIdMap, LocalDefId};
 use rustc_hir::definitions::DefPathData;
 use rustc_hir::intravisit::{self, Visitor};
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, ImplTraitInTraitData, InternalSubsts, TyCtxt};
 use rustc_span::symbol::kw;
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers {
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers {
         associated_item,
         associated_item_def_ids,
         associated_items,

compiler/rustc_ty_utils/src/common_traits.rs

@@ -2,6 +2,7 @@
 
 use rustc_hir::lang_items::LangItem;
 use rustc_infer::infer::TyCtxtInferExt;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_trait_selection::traits;
 
@@ -32,12 +33,6 @@ fn is_item_raw<'tcx>(
     traits::type_known_to_meet_bound_modulo_regions(&infcx, param_env, ty, trait_def_id)
 }
 
-pub(crate) fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers {
-        is_copy_raw,
-        is_sized_raw,
-        is_freeze_raw,
-        is_unpin_raw,
-        ..*providers
-    };
+pub(crate) fn provide(providers: &mut Providers) {
+    *providers = Providers { is_copy_raw, is_sized_raw, is_freeze_raw, is_unpin_raw, ..*providers };
 }

compiler/rustc_ty_utils/src/consts.rs

@@ -2,6 +2,7 @@ use rustc_errors::ErrorGuaranteed;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::LocalDefId;
 use rustc_middle::mir::interpret::{LitToConstError, LitToConstInput};
+use rustc_middle::query::Providers;
 use rustc_middle::thir::visit;
 use rustc_middle::thir::visit::Visitor;
 use rustc_middle::ty::abstract_const::CastKind;
@@ -423,6 +424,6 @@ pub fn thir_abstract_const(
     Ok(Some(ty::EarlyBinder(recurse_build(tcx, body, body_id, root_span)?)))
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers { destructure_const, thir_abstract_const, ..*providers };
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers { destructure_const, thir_abstract_const, ..*providers };
 }

compiler/rustc_ty_utils/src/implied_bounds.rs

@@ -1,8 +1,9 @@
 use rustc_hir::{def::DefKind, def_id::DefId};
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers { assumed_wf_types, ..*providers };
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers { assumed_wf_types, ..*providers };
 }
 
 fn assumed_wf_types(tcx: TyCtxt<'_>, def_id: DefId) -> &ty::List<Ty<'_>> {

compiler/rustc_ty_utils/src/instance.rs

@@ -1,6 +1,7 @@
 use rustc_errors::ErrorGuaranteed;
 use rustc_hir::def_id::DefId;
 use rustc_infer::infer::TyCtxtInferExt;
+use rustc_middle::query::Providers;
 use rustc_middle::traits::CodegenObligationError;
 use rustc_middle::ty::subst::SubstsRef;
 use rustc_middle::ty::{self, Instance, TyCtxt, TypeVisitableExt};
@@ -319,6 +320,6 @@ fn resolve_associated_item<'tcx>(
     })
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers { resolve_instance, ..*providers };
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers { resolve_instance, ..*providers };
 }

compiler/rustc_ty_utils/src/layout.rs

@@ -3,6 +3,7 @@ use rustc_hir as hir;
 use rustc_index::bit_set::BitSet;
 use rustc_index::{IndexSlice, IndexVec};
 use rustc_middle::mir::{GeneratorLayout, GeneratorSavedLocal};
+use rustc_middle::query::Providers;
 use rustc_middle::ty::layout::{
     IntegerExt, LayoutCx, LayoutError, LayoutOf, TyAndLayout, MAX_SIMD_LANES,
 };
@@ -22,8 +23,8 @@ use crate::errors::{
 };
 use crate::layout_sanity_check::sanity_check_layout;
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers { layout_of, ..*providers };
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers { layout_of, ..*providers };
 }
 
 #[instrument(skip(tcx, query), level = "debug")]

compiler/rustc_ty_utils/src/lib.rs

@@ -21,7 +21,7 @@ extern crate tracing;
 
 use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
 use rustc_fluent_macro::fluent_messages;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 
 mod abi;
 mod assoc;

compiler/rustc_ty_utils/src/needs_drop.rs

@@ -2,6 +2,7 @@
 
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::def_id::DefId;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::subst::SubstsRef;
 use rustc_middle::ty::util::{needs_drop_components, AlwaysRequiresDrop};
 use rustc_middle::ty::{self, EarlyBinder, Ty, TyCtxt};
@@ -323,8 +324,8 @@ fn adt_significant_drop_tys(
     .map(|components| tcx.mk_type_list(&components))
 }
 
-pub(crate) fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers {
+pub(crate) fn provide(providers: &mut Providers) {
+    *providers = Providers {
         needs_drop_raw,
         has_significant_drop_raw,
         adt_drop_tys,

compiler/rustc_ty_utils/src/opaque_types.rs

@@ -1,6 +1,7 @@
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::ErrorGuaranteed;
 use rustc_hir::{def::DefKind, def_id::LocalDefId};
+use rustc_middle::query::Providers;
 use rustc_middle::ty::util::{CheckRegions, NotUniqueParam};
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_middle::ty::{TypeSuperVisitable, TypeVisitable, TypeVisitor};
@@ -192,6 +193,6 @@ fn opaque_types_defined_by<'tcx>(tcx: TyCtxt<'tcx>, item: LocalDefId) -> &'tcx [
     }
 }
 
-pub(super) fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers { opaque_types_defined_by, ..*providers };
+pub(super) fn provide(providers: &mut Providers) {
+    *providers = Providers { opaque_types_defined_by, ..*providers };
 }

compiler/rustc_ty_utils/src/representability.rs

@@ -2,7 +2,7 @@
 
 use rustc_hir::def::DefKind;
 use rustc_index::bit_set::BitSet;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, Representability, Ty, TyCtxt};
 use rustc_span::def_id::LocalDefId;
 

compiler/rustc_ty_utils/src/structural_match.rs

@@ -1,5 +1,5 @@
 use rustc_hir::lang_items::LangItem;
-use rustc_middle::ty::query::Providers;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 
 use rustc_infer::infer::TyCtxtInferExt;

compiler/rustc_ty_utils/src/ty.rs

@@ -2,6 +2,7 @@ use rustc_data_structures::fx::{FxHashSet, FxIndexSet};
 use rustc_hir as hir;
 use rustc_hir::def::DefKind;
 use rustc_index::bit_set::BitSet;
+use rustc_middle::query::Providers;
 use rustc_middle::ty::{
     self, Binder, EarlyBinder, ImplTraitInTraitData, Predicate, PredicateKind, ToPredicate, Ty,
     TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor,
@@ -566,8 +567,8 @@ fn unsizing_params_for_adt<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> BitSet<u32
     unsizing_params
 }
 
-pub fn provide(providers: &mut ty::query::Providers) {
-    *providers = ty::query::Providers {
+pub fn provide(providers: &mut Providers) {
+    *providers = Providers {
         asyncness,
         adt_sized_constraint,
         param_env,