Rename traits_in_crate query to traits

Author: WaffleLapkin

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

@@ -324,7 +324,7 @@ provide! { tcx, def_id, other, cdata,
 
     extra_filename => { cdata.root.extra_filename.clone() }
 
-    traits_in_crate => { tcx.arena.alloc_from_iter(cdata.get_traits()) }
+    traits => { tcx.arena.alloc_from_iter(cdata.get_traits()) }
     trait_impls_in_crate => { tcx.arena.alloc_from_iter(cdata.get_trait_impls()) }
     implementations_of_trait => { cdata.get_implementations_of_trait(tcx, other) }
     crate_incoherent_impls => { cdata.get_incoherent_impls(tcx, other) }

compiler/rustc_metadata/src/rmeta/encoder.rs

@@ -1930,7 +1930,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
 
     fn encode_traits(&mut self) -> LazyArray<DefIndex> {
         empty_proc_macro!(self);
-        self.lazy_array(self.tcx.traits_in_crate(LOCAL_CRATE).iter().map(|def_id| def_id.index))
+        self.lazy_array(self.tcx.traits(LOCAL_CRATE).iter().map(|def_id| def_id.index))
     }
 
     /// Encodes an index, mapping each trait to its (local) implementations.
@@ -2321,7 +2321,7 @@ pub fn provide(providers: &mut Providers) {
                 .get(&def_id)
                 .expect("no traits in scope for a doc link")
         },
-        traits_in_crate: |tcx, LocalCrate| {
+        traits: |tcx, LocalCrate| {
             let mut traits = Vec::new();
             for id in tcx.hir().items() {
                 if matches!(tcx.def_kind(id.owner_id), DefKind::Trait | DefKind::TraitAlias) {

compiler/rustc_middle/src/query/mod.rs

@@ -36,7 +36,10 @@ use crate::traits::query::{
     OutlivesBound,
 };
 use crate::traits::specialization_graph;
-use crate::traits::{self, ImplSource};
+use crate::traits::{
+    CanonicalChalkEnvironmentAndGoal, CodegenObligationError, EvaluationResult, ImplSource,
+    ObjectSafetyViolation, ObligationCause, OverflowError, WellFormedLoc,
+};
 use crate::ty::fast_reject::SimplifiedType;
 use crate::ty::layout::ValidityRequirement;
 use crate::ty::query::{
@@ -1278,7 +1281,7 @@ rustc_queries! {
 
     query codegen_select_candidate(
         key: (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>)
-    ) -> Result<&'tcx ImplSource<'tcx, ()>, traits::CodegenObligationError> {
+    ) -> Result<&'tcx ImplSource<'tcx, ()>, CodegenObligationError> {
         cache_on_disk_if { true }
         desc { |tcx| "computing candidate for `{}`", key.1 }
     }
@@ -1299,7 +1302,7 @@ rustc_queries! {
         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] {
+    query object_safety_violations(trait_id: DefId) -> &'tcx [ObjectSafetyViolation] {
         desc { |tcx| "determining object safety of trait `{}`", tcx.def_path_str(trait_id) }
     }
     query check_is_object_safe(trait_id: DefId) -> bool {
@@ -1837,8 +1840,7 @@ rustc_queries! {
     }
 
     /// A list of all traits in a crate, used by rustdoc and error reporting.
-    /// NOTE: Not named just `traits` due to a naming conflict.
-    query traits_in_crate(_: CrateNum) -> &'tcx [DefId] {
+    query traits(_: CrateNum) -> &'tcx [DefId] {
         desc { "fetching all traits in a crate" }
         separate_provide_extern
     }
@@ -1952,12 +1954,12 @@ rustc_queries! {
     /// `infcx.predicate_must_hold()` instead.
     query evaluate_obligation(
         goal: CanonicalPredicateGoal<'tcx>
-    ) -> Result<traits::EvaluationResult, traits::OverflowError> {
+    ) -> Result<EvaluationResult, OverflowError> {
         desc { "evaluating trait selection obligation `{}`", goal.value.value }
     }
 
     query evaluate_goal(
-        goal: traits::CanonicalChalkEnvironmentAndGoal<'tcx>
+        goal: CanonicalChalkEnvironmentAndGoal<'tcx>
     ) -> Result<
         &'tcx Canonical<'tcx, canonical::QueryResponse<'tcx, ()>>,
         NoSolution
@@ -2127,8 +2129,8 @@ rustc_queries! {
     /// all of the cases that the normal `ty::Ty`-based wfcheck does. This is fine,
     /// because the `ty::Ty`-based wfcheck is always run.
     query diagnostic_hir_wf_check(
-        key: (ty::Predicate<'tcx>, traits::WellFormedLoc)
-    ) -> &'tcx Option<traits::ObligationCause<'tcx>> {
+        key: (ty::Predicate<'tcx>, WellFormedLoc)
+    ) -> &'tcx Option<ObligationCause<'tcx>> {
         arena_cache
         eval_always
         no_hash

compiler/rustc_middle/src/ty/context.rs

@@ -1197,7 +1197,7 @@ impl<'tcx> TyCtxt<'tcx> {
     pub fn all_traits(self) -> impl Iterator<Item = DefId> + 'tcx {
         iter::once(LOCAL_CRATE)
             .chain(self.crates(()).iter().copied())
-            .flat_map(move |cnum| self.traits_in_crate(cnum).iter().copied())
+            .flat_map(move |cnum| self.traits(cnum).iter().copied())
     }
 
     #[inline]