Rename implied_const_bounds to explicit_implied_const_bounds

compiler/rustc_hir_analysis/src/check/compare_impl_item.rs

@@ -2083,7 +2083,7 @@ pub(super) fn check_type_bounds<'tcx>(
     // Only in a const implementation do we need to check that the `~const` item bounds hold.
     if tcx.is_conditionally_const(impl_ty_def_id) {
         obligations.extend(
-            tcx.implied_const_bounds(trait_ty.def_id)
+            tcx.explicit_implied_const_bounds(trait_ty.def_id)
                 .iter_instantiated_copied(tcx, rebased_args)
                 .map(|(c, span)| {
                     traits::Obligation::new(

compiler/rustc_hir_analysis/src/collect.rs

@@ -78,7 +78,7 @@ pub fn provide(providers: &mut Providers) {
             predicates_of::explicit_supertraits_containing_assoc_item,
         trait_explicit_predicates_and_bounds: predicates_of::trait_explicit_predicates_and_bounds,
         const_conditions: predicates_of::const_conditions,
-        implied_const_bounds: predicates_of::implied_const_bounds,
+        explicit_implied_const_bounds: predicates_of::explicit_implied_const_bounds,
         type_param_predicates: predicates_of::type_param_predicates,
         trait_def,
         adt_def,

compiler/rustc_hir_analysis/src/collect/predicates_of.rs

@@ -1017,7 +1017,7 @@ pub(super) fn const_conditions<'tcx>(
     }
 }
 
-pub(super) fn implied_const_bounds<'tcx>(
+pub(super) fn explicit_implied_const_bounds<'tcx>(
     tcx: TyCtxt<'tcx>,
     def_id: LocalDefId,
 ) -> ty::EarlyBinder<'tcx, &'tcx [(ty::PolyTraitRef<'tcx>, Span)]> {
@@ -1036,7 +1036,7 @@ pub(super) fn implied_const_bounds<'tcx>(
         Node::TraitItem(hir::TraitItem { kind: hir::TraitItemKind::Type(..), .. }) => {
             explicit_item_bounds_with_filter(tcx, def_id, PredicateFilter::ConstIfConst)
         }
-        _ => bug!("implied_const_bounds called on wrong item: {def_id:?}"),
+        _ => bug!("explicit_implied_const_bounds called on wrong item: {def_id:?}"),
     };
 
     bounds.map_bound(|bounds| {

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

@@ -275,7 +275,7 @@ provide! { tcx, def_id, other, cdata,
     defaultness => { table_direct }
     constness => { table_direct }
     const_conditions => { table }
-    implied_const_bounds => { table_defaulted_array }
+    explicit_implied_const_bounds => { table_defaulted_array }
     coerce_unsized_info => {
         Ok(cdata
             .root

compiler/rustc_metadata/src/rmeta/encoder.rs

@@ -1463,8 +1463,8 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
                 record_array!(self.tables.module_children_non_reexports[def_id] <-
                     module_children.iter().map(|child| child.res.def_id().index));
                 if self.tcx.is_const_trait(def_id) {
-                    record_defaulted_array!(self.tables.implied_const_bounds[def_id]
+                    record_defaulted_array!(self.tables.explicit_implied_const_bounds[def_id]
-                        <- self.tcx.implied_const_bounds(def_id).skip_binder());
+                        <- self.tcx.explicit_implied_const_bounds(def_id).skip_binder());
                 }
             }
             if let DefKind::TraitAlias = def_kind {
@@ -1654,8 +1654,8 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
                     self.encode_explicit_item_bounds(def_id);
                     self.encode_explicit_item_super_predicates(def_id);
                     if tcx.is_conditionally_const(def_id) {
-                        record_defaulted_array!(self.tables.implied_const_bounds[def_id]
+                        record_defaulted_array!(self.tables.explicit_implied_const_bounds[def_id]
-                            <- self.tcx.implied_const_bounds(def_id).skip_binder());
+                            <- self.tcx.explicit_implied_const_bounds(def_id).skip_binder());
                     }
                 }
             }

compiler/rustc_metadata/src/rmeta/mod.rs

@@ -391,7 +391,7 @@ define_tables! {
     inferred_outlives_of: Table<DefIndex, LazyArray<(ty::Clause<'static>, Span)>>,
     explicit_super_predicates_of: Table<DefIndex, LazyArray<(ty::Clause<'static>, Span)>>,
     explicit_implied_predicates_of: Table<DefIndex, LazyArray<(ty::Clause<'static>, Span)>>,
-    implied_const_bounds: Table<DefIndex, LazyArray<(ty::PolyTraitRef<'static>, Span)>>,
+    explicit_implied_const_bounds: Table<DefIndex, LazyArray<(ty::PolyTraitRef<'static>, Span)>>,
     inherent_impls: Table<DefIndex, LazyArray<DefIndex>>,
     associated_types_for_impl_traits_in_associated_fn: Table<DefIndex, LazyArray<DefId>>,
     opt_rpitit_info: Table<DefIndex, Option<LazyValue<ty::ImplTraitInTraitData>>>,

compiler/rustc_middle/src/query/mod.rs

@@ -697,7 +697,7 @@ rustc_queries! {
         separate_provide_extern
     }
 
-    query implied_const_bounds(
+    query explicit_implied_const_bounds(
         key: DefId
     ) -> ty::EarlyBinder<'tcx, &'tcx [(ty::PolyTraitRef<'tcx>, Span)]> {
         desc { |tcx| "computing the implied `~const` bounds for `{}`",

compiler/rustc_middle/src/ty/context.rs

@@ -387,12 +387,12 @@ impl<'tcx> Interner for TyCtxt<'tcx> {
         )
     }
 
-    fn implied_const_bounds(
+    fn explicit_implied_const_bounds(
         self,
         def_id: DefId,
     ) -> ty::EarlyBinder<'tcx, impl IntoIterator<Item = ty::Binder<'tcx, ty::TraitRef<'tcx>>>> {
         ty::EarlyBinder::bind(
-            self.implied_const_bounds(def_id).iter_identity_copied().map(|(c, _)| c),
+            self.explicit_implied_const_bounds(def_id).iter_identity_copied().map(|(c, _)| c),
         )
     }
 

compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs

@@ -102,7 +102,7 @@ where
 
     /// Assemble additional assumptions for an alias that are not included
     /// in the item bounds of the alias. For now, this is limited to the
-    /// `implied_const_bounds` for an associated type.
+    /// `explicit_implied_const_bounds` for an associated type.
     fn consider_additional_alias_assumptions(
         ecx: &mut EvalCtxt<'_, D>,
         goal: Goal<I, Self>,

compiler/rustc_next_trait_solver/src/solve/effect_goals.rs

@@ -84,12 +84,9 @@ where
         let cx = ecx.cx();
         let mut candidates = vec![];
 
-        // FIXME(const_trait_impl): We elaborate here because the implied const bounds
-        // aren't necessarily elaborated. We probably should prefix this query
-        // with `explicit_`...
         for clause in elaborate::elaborate(
             cx,
-            cx.implied_const_bounds(alias_ty.def_id)
+            cx.explicit_implied_const_bounds(alias_ty.def_id)
                 .iter_instantiated(cx, alias_ty.args)
                 .map(|trait_ref| trait_ref.to_host_effect_clause(cx, goal.predicate.constness)),
         ) {

compiler/rustc_type_ir/src/elaborate.rs

@@ -157,7 +157,7 @@ impl<I: Interner, O: Elaboratable<I>> Elaborator<I, O> {
             }
             // `T: ~const Trait` implies `T: ~const Supertrait`.
             ty::ClauseKind::HostEffect(data) => self.extend_deduped(
-                cx.implied_const_bounds(data.def_id()).iter_identity().map(|trait_ref| {
+                cx.explicit_implied_const_bounds(data.def_id()).iter_identity().map(|trait_ref| {
                     elaboratable.child(
                         trait_ref
                             .to_host_effect_clause(cx, data.constness)

compiler/rustc_type_ir/src/interner.rs

@@ -228,7 +228,7 @@ pub trait Interner:
         self,
         def_id: Self::DefId,
     ) -> ty::EarlyBinder<Self, impl IntoIterator<Item = ty::Binder<Self, ty::TraitRef<Self>>>>;
-    fn implied_const_bounds(
+    fn explicit_implied_const_bounds(
         self,
         def_id: Self::DefId,
     ) -> ty::EarlyBinder<Self, impl IntoIterator<Item = ty::Binder<Self, ty::TraitRef<Self>>>>;