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rustc_queries! {
query trigger_delay_span_bug(key: DefId) -> () {
desc { "trigger a delay span bug" }
}
query resolutions(_: ()) -> &'tcx ty::ResolverOutputs {
eval_always
no_hash
desc { "get the resolver outputs" }
}
query resolver_for_lowering(_: ()) -> &'tcx Steal<ty::ResolverAstLowering> {
eval_always
no_hash
desc { "get the resolver for lowering" }
}
query source_span(key: LocalDefId) -> Span {
desc { "get the source span" }
}
query hir_crate(key: ()) -> Crate<'tcx> {
arena_cache
eval_always
desc { "get the crate HIR" }
}
query hir_crate_items(_: ()) -> rustc_middle::hir::ModuleItems {
arena_cache
eval_always
desc { "get HIR crate items" }
}
query hir_module_items(key: LocalDefId) -> rustc_middle::hir::ModuleItems {
arena_cache
desc { |tcx| "HIR module items in `{}`", tcx.def_path_str(key.to_def_id()) }
cache_on_disk_if { true }
}
query hir_owner(key: LocalDefId) -> Option<crate::hir::Owner<'tcx>> {
desc { |tcx| "HIR owner of `{}`", tcx.def_path_str(key.to_def_id()) }
}
query local_def_id_to_hir_id(key: LocalDefId) -> hir::HirId {
desc { |tcx| "HIR ID of `{}`", tcx.def_path_str(key.to_def_id()) }
}
query hir_owner_parent(key: LocalDefId) -> hir::HirId {
desc { |tcx| "HIR parent of `{}`", tcx.def_path_str(key.to_def_id()) }
}
query hir_owner_nodes(key: LocalDefId) -> hir::MaybeOwner<&'tcx hir::OwnerNodes<'tcx>> {
desc { |tcx| "HIR owner items in `{}`", tcx.def_path_str(key.to_def_id()) }
}
query hir_attrs(key: LocalDefId) -> &'tcx hir::AttributeMap<'tcx> {
desc { |tcx| "HIR owner attributes in `{}`", tcx.def_path_str(key.to_def_id()) }
}
query opt_const_param_of(key: LocalDefId) -> Option<DefId> {
desc { |tcx| "computing the optional const parameter of `{}`", tcx.def_path_str(key.to_def_id()) }
}
query const_param_default(param: DefId) -> ty::Const<'tcx> {
desc { |tcx| "compute const default for a given parameter `{}`", tcx.def_path_str(param) }
cache_on_disk_if { param.is_local() }
separate_provide_extern
}
query type_of(key: DefId) -> Ty<'tcx> {
desc { |tcx|
"{action} `{path}`",
action = {
use rustc_hir::def::DefKind;
match tcx.def_kind(key) {
DefKind::TyAlias => "expanding type alias",
DefKind::TraitAlias => "expanding trait alias",
_ => "computing type of",
}
},
path = tcx.def_path_str(key),
}
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query collect_trait_impl_trait_tys(key: DefId)
-> Result<&'tcx FxHashMap<DefId, Ty<'tcx>>, ErrorGuaranteed>
{
desc { "compare an impl and trait method signature, inferring any hidden `impl Trait` types in the process" }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query analysis(key: ()) -> Result<(), ErrorGuaranteed> {
eval_always
desc { "running analysis passes on this crate" }
}
query check_expectations(key: Option<Symbol>) -> () {
eval_always
desc { "checking lint expectations (RFC 2383)" }
}
query generics_of(key: DefId) -> ty::Generics {
desc { |tcx| "computing generics of `{}`", tcx.def_path_str(key) }
arena_cache
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query predicates_of(key: DefId) -> ty::GenericPredicates<'tcx> {
desc { |tcx| "computing predicates of `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
}
query explicit_item_bounds(key: DefId) -> &'tcx [(ty::Predicate<'tcx>, Span)] {
desc { |tcx| "finding item bounds for `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query item_bounds(key: DefId) -> &'tcx ty::List<ty::Predicate<'tcx>> {
desc { |tcx| "elaborating item bounds for `{}`", tcx.def_path_str(key) }
}
query native_libraries(_: CrateNum) -> Vec<NativeLib> {
arena_cache
desc { "looking up the native libraries of a linked crate" }
separate_provide_extern
}
query shallow_lint_levels_on(key: HirId) -> rustc_middle::lint::ShallowLintLevelMap {
arena_cache
desc { |tcx| "looking up lint levels for `{}`", key }
}
query lint_expectations(_: ()) -> Vec<(LintExpectationId, LintExpectation)> {
arena_cache
desc { "computing `#[expect]`ed lints in this crate" }
}
query parent_module_from_def_id(key: LocalDefId) -> LocalDefId {
eval_always
desc { |tcx| "parent module of `{}`", tcx.def_path_str(key.to_def_id()) }
}
query expn_that_defined(key: DefId) -> rustc_span::ExpnId {
desc { |tcx| "expansion that defined `{}`", tcx.def_path_str(key) }
separate_provide_extern
}
query is_panic_runtime(_: CrateNum) -> bool {
fatal_cycle
desc { "checking if the crate is_panic_runtime" }
separate_provide_extern
}
query thir_body(key: ty::WithOptConstParam<LocalDefId>)
-> Result<(&'tcx Steal<thir::Thir<'tcx>>, thir::ExprId), ErrorGuaranteed>
{
no_hash
desc { |tcx| "building THIR for `{}`", tcx.def_path_str(key.did.to_def_id()) }
}
query thir_tree(key: ty::WithOptConstParam<LocalDefId>) -> String {
no_hash
arena_cache
desc { |tcx| "constructing THIR tree for `{}`", tcx.def_path_str(key.did.to_def_id()) }
}
query mir_keys(_: ()) -> rustc_data_structures::fx::FxIndexSet<LocalDefId> {
arena_cache
desc { "getting a list of all mir_keys" }
}
query mir_const_qualif(key: DefId) -> mir::ConstQualifs {
desc { |tcx| "const checking `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query mir_const_qualif_const_arg(
key: (LocalDefId, DefId)
) -> mir::ConstQualifs {
desc {
|tcx| "const checking the const argument `{}`",
tcx.def_path_str(key.0.to_def_id())
}
}
query mir_built(key: ty::WithOptConstParam<LocalDefId>) -> &'tcx Steal<mir::Body<'tcx>> {
desc { |tcx| "building MIR for `{}`", tcx.def_path_str(key.did.to_def_id()) }
}
query mir_const(key: ty::WithOptConstParam<LocalDefId>) -> &'tcx Steal<mir::Body<'tcx>> {
desc {
|tcx| "processing MIR for {}`{}`",
if key.const_param_did.is_some() { "the const argument " } else { "" },
tcx.def_path_str(key.did.to_def_id()),
}
no_hash
}
query thir_abstract_const(
key: DefId
) -> Result<Option<&'tcx [ty::abstract_const::Node<'tcx>]>, ErrorGuaranteed> {
desc {
|tcx| "building an abstract representation for {}", tcx.def_path_str(key),
}
separate_provide_extern
}
query thir_abstract_const_of_const_arg(
key: (LocalDefId, DefId)
) -> Result<Option<&'tcx [ty::abstract_const::Node<'tcx>]>, ErrorGuaranteed> {
desc {
|tcx|
"building an abstract representation for the const argument {}",
tcx.def_path_str(key.0.to_def_id()),
}
}
query try_unify_abstract_consts(key:
ty::ParamEnvAnd<'tcx, (ty::Unevaluated<'tcx, ()>, ty::Unevaluated<'tcx, ()>
)>) -> bool {
desc {
|tcx| "trying to unify the generic constants {} and {}",
tcx.def_path_str(key.value.0.def.did), tcx.def_path_str(key.value.1.def.did)
}
}
query mir_drops_elaborated_and_const_checked(
key: ty::WithOptConstParam<LocalDefId>
) -> &'tcx Steal<mir::Body<'tcx>> {
no_hash
desc { |tcx| "elaborating drops for `{}`", tcx.def_path_str(key.did.to_def_id()) }
}
query mir_for_ctfe(
key: DefId
) -> &'tcx mir::Body<'tcx> {
desc { |tcx| "caching mir of `{}` for CTFE", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query mir_for_ctfe_of_const_arg(key: (LocalDefId, DefId)) -> &'tcx mir::Body<'tcx> {
desc {
|tcx| "MIR for CTFE of the const argument `{}`",
tcx.def_path_str(key.0.to_def_id())
}
}
query mir_promoted(key: ty::WithOptConstParam<LocalDefId>) ->
(
&'tcx Steal<mir::Body<'tcx>>,
&'tcx Steal<IndexVec<mir::Promoted, mir::Body<'tcx>>>
) {
no_hash
desc {
|tcx| "processing {}`{}`",
if key.const_param_did.is_some() { "the const argument " } else { "" },
tcx.def_path_str(key.did.to_def_id()),
}
}
query symbols_for_closure_captures(
key: (LocalDefId, LocalDefId)
) -> Vec<rustc_span::Symbol> {
arena_cache
desc {
|tcx| "symbols for captures of closure `{}` in `{}`",
tcx.def_path_str(key.1.to_def_id()),
tcx.def_path_str(key.0.to_def_id())
}
}
query optimized_mir(key: DefId) -> &'tcx mir::Body<'tcx> {
desc { |tcx| "optimizing MIR for `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query coverageinfo(key: ty::InstanceDef<'tcx>) -> mir::CoverageInfo {
desc { |tcx| "retrieving coverage info from MIR for `{}`", tcx.def_path_str(key.def_id()) }
arena_cache
}
query covered_code_regions(key: DefId) -> Vec<&'tcx mir::coverage::CodeRegion> {
desc {
|tcx| "retrieving the covered `CodeRegion`s, if instrumented, for `{}`",
tcx.def_path_str(key)
}
arena_cache
cache_on_disk_if { key.is_local() }
}
query promoted_mir(key: DefId) -> &'tcx IndexVec<mir::Promoted, mir::Body<'tcx>> {
desc { |tcx| "optimizing promoted MIR for `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query promoted_mir_of_const_arg(
key: (LocalDefId, DefId)
) -> &'tcx IndexVec<mir::Promoted, mir::Body<'tcx>> {
desc {
|tcx| "optimizing promoted MIR for the const argument `{}`",
tcx.def_path_str(key.0.to_def_id()),
}
}
query erase_regions_ty(ty: Ty<'tcx>) -> Ty<'tcx> {
anon
desc { "erasing regions from `{:?}`", ty }
}
query wasm_import_module_map(_: CrateNum) -> FxHashMap<DefId, String> {
arena_cache
desc { "wasm import module map" }
}
query predicates_defined_on(key: DefId) -> ty::GenericPredicates<'tcx> {
desc { |tcx| "computing predicates of `{}`", tcx.def_path_str(key) }
}
query trait_explicit_predicates_and_bounds(key: LocalDefId) -> ty::GenericPredicates<'tcx> {
desc { |tcx| "computing explicit predicates of trait `{}`", tcx.def_path_str(key.to_def_id()) }
}
query explicit_predicates_of(key: DefId) -> ty::GenericPredicates<'tcx> {
desc { |tcx| "computing explicit predicates of `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query inferred_outlives_of(key: DefId) -> &'tcx [(ty::Predicate<'tcx>, Span)] {
desc { |tcx| "computing inferred outlives predicates of `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query super_predicates_of(key: DefId) -> ty::GenericPredicates<'tcx> {
desc { |tcx| "computing the super predicates of `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query super_predicates_that_define_assoc_type(key: (DefId, Option<rustc_span::symbol::Ident>)) -> ty::GenericPredicates<'tcx> {
desc { |tcx| "computing the super traits of `{}`{}",
tcx.def_path_str(key.0),
if let Some(assoc_name) = key.1 { format!(" with associated type name `{}`", assoc_name) } else { "".to_string() },
}
}
query type_param_predicates(key: (DefId, LocalDefId, rustc_span::symbol::Ident)) -> ty::GenericPredicates<'tcx> {
desc { |tcx| "computing the bounds for type parameter `{}`", tcx.hir().ty_param_name(key.1) }
}
query trait_def(key: DefId) -> ty::TraitDef {
desc { |tcx| "computing trait definition for `{}`", tcx.def_path_str(key) }
arena_cache
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query adt_def(key: DefId) -> ty::AdtDef<'tcx> {
desc { |tcx| "computing ADT definition for `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query adt_destructor(key: DefId) -> Option<ty::Destructor> {
desc { |tcx| "computing `Drop` impl for `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query adt_sized_constraint(
key: DefId
) -> AdtSizedConstraint<'tcx> {
desc { |tcx| "computing `Sized` constraints for `{}`", tcx.def_path_str(key) }
cycle_delay_bug
}
query adt_dtorck_constraint(
key: DefId
) -> Result<&'tcx DropckConstraint<'tcx>, NoSolution> {
desc { |tcx| "computing drop-check constraints for `{}`", tcx.def_path_str(key) }
}
query constness(key: DefId) -> hir::Constness {
desc { |tcx| "checking if item is const: `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query asyncness(key: DefId) -> hir::IsAsync {
desc { |tcx| "checking if the function is async: `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query is_promotable_const_fn(key: DefId) -> bool {
desc { |tcx| "checking if item is promotable: `{}`", tcx.def_path_str(key) }
}
query is_foreign_item(key: DefId) -> bool {
desc { |tcx| "checking if `{}` is a foreign item", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query generator_kind(def_id: DefId) -> Option<hir::GeneratorKind> {
desc { |tcx| "looking up generator kind of `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query crate_variances(_: ()) -> ty::CrateVariancesMap<'tcx> {
arena_cache
desc { "computing the variances for items in this crate" }
}
query variances_of(def_id: DefId) -> &'tcx [ty::Variance] {
desc { |tcx| "computing the variances of `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query inferred_outlives_crate(_: ()) -> ty::CratePredicatesMap<'tcx> {
arena_cache
desc { "computing the inferred outlives predicates for items in this crate" }
}
query associated_item_def_ids(key: DefId) -> &'tcx [DefId] {
desc { |tcx| "collecting associated items of `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query associated_item(key: DefId) -> ty::AssocItem {
desc { |tcx| "computing associated item data for `{}`", tcx.def_path_str(key) }
arena_cache
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query associated_items(key: DefId) -> ty::AssocItems<'tcx> {
arena_cache
desc { |tcx| "collecting associated items of {}", tcx.def_path_str(key) }
}
query impl_item_implementor_ids(impl_id: DefId) -> FxHashMap<DefId, DefId> {
arena_cache
desc { |tcx| "comparing impl items against trait for {}", tcx.def_path_str(impl_id) }
}
query impl_trait_ref(impl_id: DefId) -> Option<ty::TraitRef<'tcx>> {
desc { |tcx| "computing trait implemented by `{}`", tcx.def_path_str(impl_id) }
cache_on_disk_if { impl_id.is_local() }
separate_provide_extern
}
query impl_polarity(impl_id: DefId) -> ty::ImplPolarity {
desc { |tcx| "computing implementation polarity of `{}`", tcx.def_path_str(impl_id) }
cache_on_disk_if { impl_id.is_local() }
separate_provide_extern
}
query issue33140_self_ty(key: DefId) -> Option<ty::Ty<'tcx>> {
desc { |tcx| "computing Self type wrt issue #33140 `{}`", tcx.def_path_str(key) }
}
query inherent_impls(key: DefId) -> &'tcx [DefId] {
desc { |tcx| "collecting inherent impls for `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query incoherent_impls(key: SimplifiedType) -> &'tcx [DefId] {
desc { |tcx| "collecting all inherent impls for `{:?}`", key }
}
query unsafety_check_result(key: LocalDefId) -> &'tcx mir::UnsafetyCheckResult {
desc { |tcx| "unsafety-checking `{}`", tcx.def_path_str(key.to_def_id()) }
cache_on_disk_if { true }
}
query unsafety_check_result_for_const_arg(key: (LocalDefId, DefId)) -> &'tcx mir::UnsafetyCheckResult {
desc {
|tcx| "unsafety-checking the const argument `{}`",
tcx.def_path_str(key.0.to_def_id())
}
}
query thir_check_unsafety(key: LocalDefId) {
desc { |tcx| "unsafety-checking `{}`", tcx.def_path_str(key.to_def_id()) }
cache_on_disk_if { true }
}
query thir_check_unsafety_for_const_arg(key: (LocalDefId, DefId)) {
desc {
|tcx| "unsafety-checking the const argument `{}`",
tcx.def_path_str(key.0.to_def_id())
}
}
query unsafe_derive_on_repr_packed(key: LocalDefId) -> () {
desc { |tcx| "processing `{}`", tcx.def_path_str(key.to_def_id()) }
}
query assumed_wf_types(key: DefId) -> &'tcx ty::List<Ty<'tcx>> {
desc { |tcx| "computing the implied bounds of {}", tcx.def_path_str(key) }
}
query fn_sig(key: DefId) -> ty::PolyFnSig<'tcx> {
desc { |tcx| "computing function signature of `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
cycle_delay_bug
}
query lint_mod(key: LocalDefId) -> () {
desc { |tcx| "linting {}", describe_as_module(key, tcx) }
}
query check_mod_attrs(key: LocalDefId) -> () {
desc { |tcx| "checking attributes in {}", describe_as_module(key, tcx) }
}
query check_mod_unstable_api_usage(key: LocalDefId) -> () {
desc { |tcx| "checking for unstable API usage in {}", describe_as_module(key, tcx) }
}
query check_mod_const_bodies(key: LocalDefId) -> () {
desc { |tcx| "checking consts in {}", describe_as_module(key, tcx) }
}
query check_mod_loops(key: LocalDefId) -> () {
desc { |tcx| "checking loops in {}", describe_as_module(key, tcx) }
}
query check_mod_naked_functions(key: LocalDefId) -> () {
desc { |tcx| "checking naked functions in {}", describe_as_module(key, tcx) }
}
query check_mod_item_types(key: LocalDefId) -> () {
desc { |tcx| "checking item types in {}", describe_as_module(key, tcx) }
}
query check_mod_privacy(key: LocalDefId) -> () {
desc { |tcx| "checking privacy in {}", describe_as_module(key, tcx) }
}
query check_liveness(key: DefId) {
desc { |tcx| "checking liveness of variables in {}", tcx.def_path_str(key) }
}
query live_symbols_and_ignored_derived_traits(_: ()) -> (
FxHashSet<LocalDefId>,
FxHashMap<LocalDefId, Vec<(DefId, DefId)>>
) {
arena_cache
desc { "find live symbols in crate" }
}
query check_mod_deathness(key: LocalDefId) -> () {
desc { |tcx| "checking deathness of variables in {}", describe_as_module(key, tcx) }
}
query check_mod_impl_wf(key: LocalDefId) -> () {
desc { |tcx| "checking that impls are well-formed in {}", describe_as_module(key, tcx) }
}
query check_mod_type_wf(key: LocalDefId) -> () {
desc { |tcx| "checking that types are well-formed in {}", describe_as_module(key, tcx) }
}
query collect_mod_item_types(key: LocalDefId) -> () {
desc { |tcx| "collecting item types in {}", describe_as_module(key, tcx) }
}
query coerce_unsized_info(key: DefId) -> ty::adjustment::CoerceUnsizedInfo {
desc { |tcx| "computing CoerceUnsized info for `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query typeck_item_bodies(_: ()) -> () {
desc { "type-checking all item bodies" }
}
query typeck(key: LocalDefId) -> &'tcx ty::TypeckResults<'tcx> {
desc { |tcx| "type-checking `{}`", tcx.def_path_str(key.to_def_id()) }
cache_on_disk_if { true }
}
query typeck_const_arg(
key: (LocalDefId, DefId)
) -> &'tcx ty::TypeckResults<'tcx> {
desc {
|tcx| "type-checking the const argument `{}`",
tcx.def_path_str(key.0.to_def_id()),
}
}
query diagnostic_only_typeck(key: LocalDefId) -> &'tcx ty::TypeckResults<'tcx> {
desc { |tcx| "type-checking `{}`", tcx.def_path_str(key.to_def_id()) }
cache_on_disk_if { true }
}
query used_trait_imports(key: LocalDefId) -> &'tcx FxHashSet<LocalDefId> {
desc { |tcx| "used_trait_imports `{}`", tcx.def_path_str(key.to_def_id()) }
cache_on_disk_if { true }
}
query has_typeck_results(def_id: DefId) -> bool {
desc { |tcx| "checking whether `{}` has a body", tcx.def_path_str(def_id) }
}
query coherent_trait(def_id: DefId) -> () {
desc { |tcx| "coherence checking all impls of trait `{}`", tcx.def_path_str(def_id) }
}
query mir_borrowck(key: LocalDefId) -> &'tcx mir::BorrowCheckResult<'tcx> {
desc { |tcx| "borrow-checking `{}`", tcx.def_path_str(key.to_def_id()) }
cache_on_disk_if(tcx) { tcx.is_typeck_child(key.to_def_id()) }
}
query mir_borrowck_const_arg(key: (LocalDefId, DefId)) -> &'tcx mir::BorrowCheckResult<'tcx> {
desc {
|tcx| "borrow-checking the const argument`{}`",
tcx.def_path_str(key.0.to_def_id())
}
}
query crate_inherent_impls(k: ()) -> CrateInherentImpls {
arena_cache
desc { "all inherent impls defined in crate" }
}
query crate_inherent_impls_overlap_check(_: ()) -> () {
desc { "check for overlap between inherent impls defined in this crate" }
}
query orphan_check_impl(key: LocalDefId) -> Result<(), ErrorGuaranteed> {
desc { |tcx|
"checking whether impl `{}` follows the orphan rules",
tcx.def_path_str(key.to_def_id()),
}
}
query mir_callgraph_reachable(key: (ty::Instance<'tcx>, LocalDefId)) -> bool {
fatal_cycle
desc { |tcx|
"computing if `{}` (transitively) calls `{}`",
key.0,
tcx.def_path_str(key.1.to_def_id()),
}
}
query mir_inliner_callees(key: ty::InstanceDef<'tcx>) -> &'tcx [(DefId, SubstsRef<'tcx>)] {
fatal_cycle
desc { |tcx|
"computing all local function calls in `{}`",
tcx.def_path_str(key.def_id()),
}
}
query eval_to_allocation_raw(key: ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>)
-> EvalToAllocationRawResult<'tcx> {
desc { |tcx|
"const-evaluating + checking `{}`",
key.value.display(tcx)
}
cache_on_disk_if { true }
}
query eval_to_const_value_raw(key: ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>)
-> EvalToConstValueResult<'tcx> {
desc { |tcx|
"simplifying constant for the type system `{}`",
key.value.display(tcx)
}
cache_on_disk_if { true }
}
query eval_to_valtree(
key: ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>
) -> EvalToValTreeResult<'tcx> {
desc { "evaluating type-level constant" }
}
query valtree_to_const_val(key: (Ty<'tcx>, ty::ValTree<'tcx>)) -> ConstValue<'tcx> {
desc { "converting type-level constant value to mir constant value"}
}
query destructure_const(key: ty::Const<'tcx>) -> ty::DestructuredConst<'tcx> {
desc { "destructuring type level constant"}
}
query try_destructure_mir_constant(key: ty::ParamEnvAnd<'tcx, mir::ConstantKind<'tcx>>) -> Option<mir::DestructuredMirConstant<'tcx>> {
desc { "destructuring mir constant"}
remap_env_constness
}
query deref_mir_constant(
key: ty::ParamEnvAnd<'tcx, mir::ConstantKind<'tcx>>
) -> mir::ConstantKind<'tcx> {
desc { "dereferencing mir constant" }
remap_env_constness
}
query const_caller_location(key: (rustc_span::Symbol, u32, u32)) -> ConstValue<'tcx> {
desc { "get a &core::panic::Location referring to a span" }
}
query lit_to_const(
key: LitToConstInput<'tcx>
) -> Result<ty::Const<'tcx>, LitToConstError> {
desc { "converting literal to const" }
}
query lit_to_mir_constant(key: LitToConstInput<'tcx>) -> Result<mir::ConstantKind<'tcx>, LitToConstError> {
desc { "converting literal to mir constant" }
}
query check_match(key: DefId) {
desc { |tcx| "match-checking `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
}
query privacy_access_levels(_: ()) -> &'tcx AccessLevels {
eval_always
desc { "privacy access levels" }
}
query check_private_in_public(_: ()) -> () {
eval_always
desc { "checking for private elements in public interfaces" }
}
query reachable_set(_: ()) -> FxHashSet<LocalDefId> {
arena_cache
desc { "reachability" }
}
query region_scope_tree(def_id: DefId) -> &'tcx crate::middle::region::ScopeTree {
desc { |tcx| "computing drop scopes for `{}`", tcx.def_path_str(def_id) }
}
query mir_shims(key: ty::InstanceDef<'tcx>) -> mir::Body<'tcx> {
arena_cache
desc { |tcx| "generating MIR shim for `{}`", tcx.def_path_str(key.def_id()) }
}
query symbol_name(key: ty::Instance<'tcx>) -> ty::SymbolName<'tcx> {
desc { "computing the symbol for `{}`", key }
cache_on_disk_if { true }
}
query opt_def_kind(def_id: DefId) -> Option<DefKind> {
desc { |tcx| "looking up definition kind of `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query def_span(def_id: DefId) -> Span {
desc { |tcx| "looking up span for `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query def_ident_span(def_id: DefId) -> Option<Span> {
desc { |tcx| "looking up span for `{}`'s identifier", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query lookup_stability(def_id: DefId) -> Option<attr::Stability> {
desc { |tcx| "looking up stability of `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query lookup_const_stability(def_id: DefId) -> Option<attr::ConstStability> {
desc { |tcx| "looking up const stability of `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query lookup_default_body_stability(def_id: DefId) -> Option<attr::DefaultBodyStability> {
desc { |tcx| "looking up default body stability of `{}`", tcx.def_path_str(def_id) }
separate_provide_extern
}
query should_inherit_track_caller(def_id: DefId) -> bool {
desc { |tcx| "computing should_inherit_track_caller of `{}`", tcx.def_path_str(def_id) }
}
query lookup_deprecation_entry(def_id: DefId) -> Option<DeprecationEntry> {
desc { |tcx| "checking whether `{}` is deprecated", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query is_doc_hidden(def_id: DefId) -> bool {
desc { |tcx| "checking whether `{}` is `doc(hidden)`", tcx.def_path_str(def_id) }
}
query item_attrs(def_id: DefId) -> &'tcx [ast::Attribute] {
desc { |tcx| "collecting attributes of `{}`", tcx.def_path_str(def_id) }
separate_provide_extern
}
query codegen_fn_attrs(def_id: DefId) -> CodegenFnAttrs {
desc { |tcx| "computing codegen attributes of `{}`", tcx.def_path_str(def_id) }
arena_cache
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query asm_target_features(def_id: DefId) -> &'tcx FxHashSet<Symbol> {
desc { |tcx| "computing target features for inline asm of `{}`", tcx.def_path_str(def_id) }
}
query fn_arg_names(def_id: DefId) -> &'tcx [rustc_span::symbol::Ident] {
desc { |tcx| "looking up function parameter names for `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query rendered_const(def_id: DefId) -> String {
arena_cache
desc { |tcx| "rendering constant initializer of `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query impl_parent(def_id: DefId) -> Option<DefId> {
desc { |tcx| "computing specialization parent impl of `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query is_ctfe_mir_available(key: DefId) -> bool {
desc { |tcx| "checking if item has ctfe mir available: `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query is_mir_available(key: DefId) -> bool {
desc { |tcx| "checking if item has mir available: `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
separate_provide_extern
}
query own_existential_vtable_entries(
key: ty::PolyExistentialTraitRef<'tcx>
) -> &'tcx [DefId] {
desc { |tcx| "finding all existential vtable entries for trait {}", tcx.def_path_str(key.def_id()) }
}
query vtable_entries(key: ty::PolyTraitRef<'tcx>)
-> &'tcx [ty::VtblEntry<'tcx>] {
desc { |tcx| "finding all vtable entries for trait {}", tcx.def_path_str(key.def_id()) }
}
query vtable_trait_upcasting_coercion_new_vptr_slot(key: (ty::Ty<'tcx>, ty::Ty<'tcx>)) -> Option<usize> {
desc { |tcx| "finding the slot within vtable for trait object {} vtable ptr during trait upcasting coercion from {} vtable",
key.1, key.0 }
}
query vtable_allocation(key: (Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>)) -> mir::interpret::AllocId {
desc { |tcx| "vtable const allocation for <{} as {}>",
key.0,
key.1.map(|trait_ref| format!("{}", trait_ref)).unwrap_or("_".to_owned())
}
}
query codegen_select_candidate(
key: (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>)
) -> Result<&'tcx ImplSource<'tcx, ()>, traits::CodegenObligationError> {
cache_on_disk_if { true }
desc { |tcx| "computing candidate for `{}`", key.1 }
}
query all_local_trait_impls(_: ()) -> &'tcx rustc_data_structures::fx::FxIndexMap<DefId, Vec<LocalDefId>> {
desc { "local trait impls" }
}
query trait_impls_of(trait_id: DefId) -> ty::trait_def::TraitImpls {
arena_cache
desc { |tcx| "trait impls of `{}`", tcx.def_path_str(trait_id) }
}
query specialization_graph_of(trait_id: DefId) -> specialization_graph::Graph {
arena_cache
desc { |tcx| "building specialization graph of trait `{}`", tcx.def_path_str(trait_id) }
cache_on_disk_if { true }
}
query object_safety_violations(trait_id: DefId) -> &'tcx [traits::ObjectSafetyViolation] {
desc { |tcx| "determine object safety of trait `{}`", tcx.def_path_str(trait_id) }
}
query param_env(def_id: DefId) -> ty::ParamEnv<'tcx> {
desc { |tcx| "computing normalized predicates of `{}`", tcx.def_path_str(def_id) }
}
query param_env_reveal_all_normalized(def_id: DefId) -> ty::ParamEnv<'tcx> {
desc { |tcx| "computing revealed normalized predicates of `{}`", tcx.def_path_str(def_id) }
}
query is_copy_raw(env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
desc { "computing whether `{}` is `Copy`", env.value }
remap_env_constness
}
query is_sized_raw(env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
desc { "computing whether `{}` is `Sized`", env.value }
remap_env_constness
}
query is_freeze_raw(env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
desc { "computing whether `{}` is freeze", env.value }
remap_env_constness
}
query is_unpin_raw(env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
desc { "computing whether `{}` is `Unpin`", env.value }
remap_env_constness
}
query needs_drop_raw(env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
desc { "computing whether `{}` needs drop", env.value }
remap_env_constness
}
query has_significant_drop_raw(env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
desc { "computing whether `{}` has a significant drop", env.value }
remap_env_constness
}
query has_structural_eq_impls(ty: Ty<'tcx>) -> bool {
desc {
"computing whether `{:?}` implements `PartialStructuralEq` and `StructuralEq`",
ty
}
}
query adt_drop_tys(def_id: DefId) -> Result<&'tcx ty::List<Ty<'tcx>>, AlwaysRequiresDrop> {
desc { |tcx| "computing when `{}` needs drop", tcx.def_path_str(def_id) }
cache_on_disk_if { true }
}
query adt_significant_drop_tys(def_id: DefId) -> Result<&'tcx ty::List<Ty<'tcx>>, AlwaysRequiresDrop> {
desc { |tcx| "computing when `{}` has a significant destructor", tcx.def_path_str(def_id) }
cache_on_disk_if { false }
}
query layout_of(
key: ty::ParamEnvAnd<'tcx, Ty<'tcx>>
) -> Result<ty::layout::TyAndLayout<'tcx>, ty::layout::LayoutError<'tcx>> {
depth_limit
desc { "computing layout of `{}`", key.value }
remap_env_constness
}
query fn_abi_of_fn_ptr(
key: ty::ParamEnvAnd<'tcx, (ty::PolyFnSig<'tcx>, &'tcx ty::List<Ty<'tcx>>)>
) -> Result<&'tcx abi::call::FnAbi<'tcx, Ty<'tcx>>, ty::layout::FnAbiError<'tcx>> {
desc { "computing call ABI of `{}` function pointers", key.value.0 }
remap_env_constness
}
query fn_abi_of_instance(
key: ty::ParamEnvAnd<'tcx, (ty::Instance<'tcx>, &'tcx ty::List<Ty<'tcx>>)>
) -> Result<&'tcx abi::call::FnAbi<'tcx, Ty<'tcx>>, ty::layout::FnAbiError<'tcx>> {
desc { "computing call ABI of `{}`", key.value.0 }
remap_env_constness
}
query dylib_dependency_formats(_: CrateNum)
-> &'tcx [(CrateNum, LinkagePreference)] {
desc { "dylib dependency formats of crate" }
separate_provide_extern
}
query dependency_formats(_: ()) -> Lrc<crate::middle::dependency_format::Dependencies> {
arena_cache
desc { "get the linkage format of all dependencies" }
}
query is_compiler_builtins(_: CrateNum) -> bool {
fatal_cycle
desc { "checking if the crate is_compiler_builtins" }
separate_provide_extern
}
query has_global_allocator(_: CrateNum) -> bool {
eval_always
fatal_cycle
desc { "checking if the crate has_global_allocator" }
separate_provide_extern
}
query has_panic_handler(_: CrateNum) -> bool {
fatal_cycle
desc { "checking if the crate has_panic_handler" }
separate_provide_extern
}
query is_profiler_runtime(_: CrateNum) -> bool {
fatal_cycle
desc { "query a crate is `#![profiler_runtime]`" }
separate_provide_extern
}
query has_ffi_unwind_calls(key: LocalDefId) -> bool {
desc { |tcx| "check if `{}` contains FFI-unwind calls", tcx.def_path_str(key.to_def_id()) }
cache_on_disk_if { true }
}
query required_panic_strategy(_: CrateNum) -> Option<PanicStrategy> {
fatal_cycle
desc { "query a crate's required panic strategy" }
separate_provide_extern
}
query panic_in_drop_strategy(_: CrateNum) -> PanicStrategy {
fatal_cycle
desc { "query a crate's configured panic-in-drop strategy" }
separate_provide_extern
}
query is_no_builtins(_: CrateNum) -> bool {
fatal_cycle
desc { "test whether a crate has `#![no_builtins]`" }
separate_provide_extern
}
query symbol_mangling_version(_: CrateNum) -> SymbolManglingVersion {
fatal_cycle
desc { "query a crate's symbol mangling version" }
separate_provide_extern
}
query extern_crate(def_id: DefId) -> Option<&'tcx ExternCrate> {
eval_always
desc { "getting crate's ExternCrateData" }
separate_provide_extern
}
query specializes(_: (DefId, DefId)) -> bool {
desc { "computing whether impls specialize one another" }
}
query in_scope_traits_map(_: LocalDefId)
-> Option<&'tcx FxHashMap<ItemLocalId, Box<[TraitCandidate]>>> {
desc { "traits in scope at a block" }
}
query module_reexports(def_id: LocalDefId) -> Option<&'tcx [ModChild]> {
desc { |tcx| "looking up reexports of module `{}`", tcx.def_path_str(def_id.to_def_id()) }
}
query impl_defaultness(def_id: DefId) -> hir::Defaultness {
desc { |tcx| "looking up whether `{}` is a default impl", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query check_well_formed(key: LocalDefId) -> () {
desc { |tcx| "checking that `{}` is well-formed", tcx.def_path_str(key.to_def_id()) }
}
query reachable_non_generics(_: CrateNum)
-> DefIdMap<SymbolExportInfo> {
arena_cache
desc { "looking up the exported symbols of a crate" }
separate_provide_extern
}
query is_reachable_non_generic(def_id: DefId) -> bool {
desc { |tcx| "checking whether `{}` is an exported symbol", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
separate_provide_extern
}
query is_unreachable_local_definition(def_id: LocalDefId) -> bool {
desc { |tcx|
"checking whether `{}` is reachable from outside the crate",
tcx.def_path_str(def_id.to_def_id()),
}
}
query upstream_monomorphizations(_: ()) -> DefIdMap<FxHashMap<SubstsRef<'tcx>, CrateNum>> {
arena_cache
desc { "collecting available upstream monomorphizations" }
}
query upstream_monomorphizations_for(def_id: DefId)
-> Option<&'tcx FxHashMap<SubstsRef<'tcx>, CrateNum>>
{
arena_cache
desc { |tcx|
"collecting available upstream monomorphizations for `{}`",
tcx.def_path_str(def_id),
}
separate_provide_extern
}
query upstream_drop_glue_for(substs: SubstsRef<'tcx>) -> Option<CrateNum> {
desc { "available upstream drop-glue for `{:?}`", substs }
}
query foreign_modules(_: CrateNum) -> FxHashMap<DefId, ForeignModule> {
arena_cache
desc { "looking up the foreign modules of a linked crate" }
separate_provide_extern
}
query entry_fn(_: ()) -> Option<(DefId, EntryFnType)> {
desc { "looking up the entry function of a crate" }
}
query proc_macro_decls_static(_: ()) -> Option<LocalDefId> {
desc { "looking up the derive registrar for a crate" }
}
query crate_hash(_: CrateNum) -> Svh {
eval_always
desc { "looking up the hash a crate" }
separate_provide_extern
}
query crate_host_hash(_: CrateNum) -> Option<Svh> {
eval_always
desc { "looking up the hash of a host version of a crate" }
separate_provide_extern
}
query extra_filename(_: CrateNum) -> String {
arena_cache
eval_always
desc { "looking up the extra filename for a crate" }
separate_provide_extern
}
query crate_extern_paths(_: CrateNum) -> Vec<PathBuf> {
arena_cache
eval_always
desc { "looking up the paths for extern crates" }
separate_provide_extern
}
query implementations_of_trait(_: (CrateNum, DefId)) -> &'tcx [(DefId, Option<SimplifiedType>)] {
desc { "looking up implementations of a trait in a crate" }
separate_provide_extern
}
query crate_incoherent_impls(key: (CrateNum, SimplifiedType)) -> &'tcx [DefId] {
desc { |tcx| "collecting all impls for a type in a crate" }
separate_provide_extern
}
query is_dllimport_foreign_item(def_id: DefId) -> bool {
desc { |tcx| "is_dllimport_foreign_item({})", tcx.def_path_str(def_id) }
}
query is_statically_included_foreign_item(def_id: DefId) -> bool {
desc { |tcx| "is_statically_included_foreign_item({})", tcx.def_path_str(def_id) }
}
query native_library_kind(def_id: DefId)
-> Option<NativeLibKind> {
desc { |tcx| "native_library_kind({})", tcx.def_path_str(def_id) }
}
query native_library(def_id: DefId) -> Option<&'tcx NativeLib> {
desc { |tcx| "native_library({})", tcx.def_path_str(def_id) }
}
query resolve_lifetimes_trait_definition(_: LocalDefId) -> ResolveLifetimes {
arena_cache
desc { "resolving lifetimes for a trait definition" }
}
query resolve_lifetimes(_: LocalDefId) -> ResolveLifetimes {
arena_cache
desc { "resolving lifetimes" }
}
query named_region_map(_: LocalDefId) ->
Option<&'tcx FxHashMap<ItemLocalId, Region>> {
desc { "looking up a named region" }
}
query is_late_bound_map(_: LocalDefId) -> Option<&'tcx FxIndexSet<LocalDefId>> {
desc { "testing if a region is late bound" }
}
query object_lifetime_default(key: DefId) -> ObjectLifetimeDefault {
desc { "looking up lifetime defaults for generic parameter `{}`", tcx.def_path_str(key) }
separate_provide_extern
}
query late_bound_vars_map(_: LocalDefId)
-> Option<&'tcx FxHashMap<ItemLocalId, Vec<ty::BoundVariableKind>>> {
desc { "looking up late bound vars" }
}
query visibility(def_id: DefId) -> ty::Visibility<DefId> {
desc { |tcx| "computing visibility of `{}`", tcx.def_path_str(def_id) }
separate_provide_extern
}
query type_uninhabited_from(
key: ty::ParamEnvAnd<'tcx, Ty<'tcx>>
) -> ty::inhabitedness::DefIdForest<'tcx> {
desc { "computing the inhabitedness of `{:?}`", key }
remap_env_constness
}
query dep_kind(_: CrateNum) -> CrateDepKind {
eval_always
desc { "fetching what a dependency looks like" }
separate_provide_extern
}
query crate_name(_: CrateNum) -> Symbol {
eval_always
desc { "fetching what a crate is named" }
separate_provide_extern
}
query module_children(def_id: DefId) -> &'tcx [ModChild] {
desc { |tcx| "collecting child items of module `{}`", tcx.def_path_str(def_id) }
separate_provide_extern
}
query extern_mod_stmt_cnum(def_id: LocalDefId) -> Option<CrateNum> {
desc { |tcx| "computing crate imported by `{}`", tcx.def_path_str(def_id.to_def_id()) }
}
query lib_features(_: ()) -> LibFeatures {
arena_cache
desc { "calculating the lib features map" }
}
query defined_lib_features(_: CrateNum) -> &'tcx [(Symbol, Option<Symbol>)] {
desc { "calculating the lib features defined in a crate" }
separate_provide_extern
}
query stability_implications(_: CrateNum) -> FxHashMap<Symbol, Symbol> {
arena_cache
desc { "calculating the implications between `#[unstable]` features defined in a crate" }
separate_provide_extern
}
query is_intrinsic(def_id: DefId) -> bool {
desc { |tcx| "is_intrinsic({})", tcx.def_path_str(def_id) }
separate_provide_extern
}
query get_lang_items(_: ()) -> LanguageItems {
arena_cache
eval_always
desc { "calculating the lang items map" }
}
query all_diagnostic_items(_: ()) -> rustc_hir::diagnostic_items::DiagnosticItems {
arena_cache
eval_always
desc { "calculating the diagnostic items map" }
}
query defined_lang_items(_: CrateNum) -> &'tcx [(DefId, usize)] {
desc { "calculating the lang items defined in a crate" }
separate_provide_extern
}
query diagnostic_items(_: CrateNum) -> rustc_hir::diagnostic_items::DiagnosticItems {
arena_cache
desc { "calculating the diagnostic items map in a crate" }
separate_provide_extern
}
query missing_lang_items(_: CrateNum) -> &'tcx [LangItem] {
desc { "calculating the missing lang items in a crate" }
separate_provide_extern
}
query visible_parent_map(_: ()) -> DefIdMap<DefId> {
arena_cache
desc { "calculating the visible parent map" }
}
query trimmed_def_paths(_: ()) -> FxHashMap<DefId, Symbol> {
arena_cache
desc { "calculating trimmed def paths" }
}
query missing_extern_crate_item(_: CrateNum) -> bool {
eval_always
desc { "seeing if we're missing an `extern crate` item for this crate" }
separate_provide_extern
}
query used_crate_source(_: CrateNum) -> Lrc<CrateSource> {
arena_cache
eval_always
desc { "looking at the source for a crate" }
separate_provide_extern
}
query debugger_visualizers(_: CrateNum) -> Vec<rustc_span::DebuggerVisualizerFile> {
arena_cache
desc { "looking up the debugger visualizers for this crate" }
separate_provide_extern
}
query postorder_cnums(_: ()) -> &'tcx [CrateNum] {
eval_always
desc { "generating a postorder list of CrateNums" }
}
query is_private_dep(c: CrateNum) -> bool {
eval_always
desc { "check whether crate {} is a private dependency", c }
separate_provide_extern
}
query allocator_kind(_: ()) -> Option<AllocatorKind> {
eval_always
desc { "allocator kind for the current crate" }
}
query upvars_mentioned(def_id: DefId) -> Option<&'tcx FxIndexMap<hir::HirId, hir::Upvar>> {
desc { |tcx| "collecting upvars mentioned in `{}`", tcx.def_path_str(def_id) }
}
query maybe_unused_trait_imports(_: ()) -> &'tcx FxIndexSet<LocalDefId> {
desc { "fetching potentially unused trait imports" }
}
query maybe_unused_extern_crates(_: ()) -> &'tcx [(LocalDefId, Span)] {
desc { "looking up all possibly unused extern crates" }
}
query names_imported_by_glob_use(def_id: LocalDefId) -> &'tcx FxHashSet<Symbol> {
desc { |tcx| "names_imported_by_glob_use for `{}`", tcx.def_path_str(def_id.to_def_id()) }
}
query stability_index(_: ()) -> stability::Index {
arena_cache
eval_always
desc { "calculating the stability index for the local crate" }
}
query crates(_: ()) -> &'tcx [CrateNum] {
eval_always
desc { "fetching all foreign CrateNum instances" }
}
query traits_in_crate(_: CrateNum) -> &'tcx [DefId] {
desc { "fetching all traits in a crate" }
separate_provide_extern
}
query exported_symbols(cnum: CrateNum) -> &'tcx [(ExportedSymbol<'tcx>, SymbolExportInfo)] {
desc { "exported_symbols" }
cache_on_disk_if { *cnum == LOCAL_CRATE }
separate_provide_extern
}
query collect_and_partition_mono_items(_: ()) -> (&'tcx DefIdSet, &'tcx [CodegenUnit<'tcx>]) {
eval_always
desc { "collect_and_partition_mono_items" }
}
query is_codegened_item(def_id: DefId) -> bool {
desc { |tcx| "determining whether `{}` needs codegen", tcx.def_path_str(def_id) }
}
query codegened_and_inlined_items(_: ()) -> &'tcx DefIdSet {
eval_always
desc { "codegened_and_inlined_items" }
}
query codegen_unit(_: Symbol) -> &'tcx CodegenUnit<'tcx> {
desc { "codegen_unit" }
}
query unused_generic_params(key: ty::InstanceDef<'tcx>) -> FiniteBitSet<u32> {
cache_on_disk_if { key.def_id().is_local() }
desc {
|tcx| "determining which generic parameters are unused by `{}`",
tcx.def_path_str(key.def_id())
}
separate_provide_extern
}
query backend_optimization_level(_: ()) -> OptLevel {
desc { "optimization level used by backend" }
}
query output_filenames(_: ()) -> &'tcx Arc<OutputFilenames> {
eval_always
desc { "output_filenames" }
}
query normalize_projection_ty(
goal: CanonicalProjectionGoal<'tcx>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, NormalizationResult<'tcx>>>,
NoSolution,
> {
desc { "normalizing `{:?}`", goal }
remap_env_constness
}
query try_normalize_generic_arg_after_erasing_regions(
goal: ParamEnvAnd<'tcx, GenericArg<'tcx>>
) -> Result<GenericArg<'tcx>, NoSolution> {
desc { "normalizing `{}`", goal.value }
remap_env_constness
}
query try_normalize_mir_const_after_erasing_regions(
goal: ParamEnvAnd<'tcx, mir::ConstantKind<'tcx>>
) -> Result<mir::ConstantKind<'tcx>, NoSolution> {
desc { "normalizing `{}`", goal.value }
remap_env_constness
}
query implied_outlives_bounds(
goal: CanonicalTyGoal<'tcx>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, Vec<OutlivesBound<'tcx>>>>,
NoSolution,
> {
desc { "computing implied outlives bounds for `{:?}`", goal }
remap_env_constness
}
query dropck_outlives(
goal: CanonicalTyGoal<'tcx>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, DropckOutlivesResult<'tcx>>>,
NoSolution,
> {
desc { "computing dropck types for `{:?}`", goal }
remap_env_constness
}
query evaluate_obligation(
goal: CanonicalPredicateGoal<'tcx>
) -> Result<traits::EvaluationResult, traits::OverflowError> {
desc { "evaluating trait selection obligation `{}`", goal.value.value }
}
query evaluate_goal(
goal: traits::CanonicalChalkEnvironmentAndGoal<'tcx>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ()>>,
NoSolution
> {
desc { "evaluating trait selection obligation `{}`", goal.value }
}
query type_op_ascribe_user_type(
goal: CanonicalTypeOpAscribeUserTypeGoal<'tcx>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ()>>,
NoSolution,
> {
desc { "evaluating `type_op_ascribe_user_type` `{:?}`", goal }
remap_env_constness
}
query type_op_eq(
goal: CanonicalTypeOpEqGoal<'tcx>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ()>>,
NoSolution,
> {
desc { "evaluating `type_op_eq` `{:?}`", goal }
remap_env_constness
}
query type_op_subtype(
goal: CanonicalTypeOpSubtypeGoal<'tcx>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ()>>,
NoSolution,
> {
desc { "evaluating `type_op_subtype` `{:?}`", goal }
remap_env_constness
}
query type_op_prove_predicate(
goal: CanonicalTypeOpProvePredicateGoal<'tcx>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ()>>,
NoSolution,
> {
desc { "evaluating `type_op_prove_predicate` `{:?}`", goal }
}
query type_op_normalize_ty(
goal: CanonicalTypeOpNormalizeGoal<'tcx, Ty<'tcx>>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, Ty<'tcx>>>,
NoSolution,
> {
desc { "normalizing `{:?}`", goal }
remap_env_constness
}
query type_op_normalize_predicate(
goal: CanonicalTypeOpNormalizeGoal<'tcx, ty::Predicate<'tcx>>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ty::Predicate<'tcx>>>,
NoSolution,
> {
desc { "normalizing `{:?}`", goal }
remap_env_constness
}
query type_op_normalize_poly_fn_sig(
goal: CanonicalTypeOpNormalizeGoal<'tcx, ty::PolyFnSig<'tcx>>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ty::PolyFnSig<'tcx>>>,
NoSolution,
> {
desc { "normalizing `{:?}`", goal }
remap_env_constness
}
query type_op_normalize_fn_sig(
goal: CanonicalTypeOpNormalizeGoal<'tcx, ty::FnSig<'tcx>>
) -> Result<
&'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ty::FnSig<'tcx>>>,
NoSolution,
> {
desc { "normalizing `{:?}`", goal }
remap_env_constness
}
query subst_and_check_impossible_predicates(key: (DefId, SubstsRef<'tcx>)) -> bool {
desc { |tcx|
"impossible substituted predicates:`{}`",
tcx.def_path_str(key.0)
}
}
query is_impossible_method(key: (DefId, DefId)) -> bool {
desc { |tcx|
"checking if {} is impossible to call within {}",
tcx.def_path_str(key.1),
tcx.def_path_str(key.0),
}
}
query method_autoderef_steps(
goal: CanonicalTyGoal<'tcx>
) -> MethodAutoderefStepsResult<'tcx> {
desc { "computing autoderef types for `{:?}`", goal }
remap_env_constness
}
query supported_target_features(_: CrateNum) -> FxHashMap<String, Option<Symbol>> {
arena_cache
eval_always
desc { "looking up supported target features" }
}
query instance_def_size_estimate(def: ty::InstanceDef<'tcx>)
-> usize {
desc { |tcx| "estimating size for `{}`", tcx.def_path_str(def.def_id()) }
}
query features_query(_: ()) -> &'tcx rustc_feature::Features {
eval_always
desc { "looking up enabled feature gates" }
}
query resolve_instance(
key: ty::ParamEnvAnd<'tcx, (DefId, SubstsRef<'tcx>)>
) -> Result<Option<ty::Instance<'tcx>>, ErrorGuaranteed> {
desc { "resolving instance `{}`", ty::Instance::new(key.value.0, key.value.1) }
remap_env_constness
}
query resolve_instance_of_const_arg(
key: ty::ParamEnvAnd<'tcx, (LocalDefId, DefId, SubstsRef<'tcx>)>
) -> Result<Option<ty::Instance<'tcx>>, ErrorGuaranteed> {
desc {
"resolving instance of the const argument `{}`",
ty::Instance::new(key.value.0.to_def_id(), key.value.2),
}
remap_env_constness
}
query normalize_opaque_types(key: &'tcx ty::List<ty::Predicate<'tcx>>) -> &'tcx ty::List<ty::Predicate<'tcx>> {
desc { "normalizing opaque types in {:?}", key }
}
query conservative_is_privately_uninhabited(key: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
desc { "conservatively checking if {:?} is privately uninhabited", key }
remap_env_constness
}
query limits(key: ()) -> Limits {
desc { "looking up limits" }
}
query diagnostic_hir_wf_check(key: (ty::Predicate<'tcx>, traits::WellFormedLoc)) -> Option<traits::ObligationCause<'tcx>> {
arena_cache
eval_always
no_hash
desc { "performing HIR wf-checking for predicate {:?} at item {:?}", key.0, key.1 }
}
query global_backend_features(_: ()) -> Vec<String> {
arena_cache
eval_always
desc { "computing the backend features for CLI flags" }
}
query generator_diagnostic_data(key: DefId) -> Option<GeneratorDiagnosticData<'tcx>> {
arena_cache
desc { |tcx| "looking up generator diagnostic data of `{}`", tcx.def_path_str(key) }
separate_provide_extern
}
query permits_uninit_init(key: TyAndLayout<'tcx>) -> bool {
desc { "checking to see if {:?} permits being left uninit", key.ty }
}
query permits_zero_init(key: TyAndLayout<'tcx>) -> bool {
desc { "checking to see if {:?} permits being left zeroed", key.ty }
}
}