Rollup merge of #112165 - fee1-dead-contrib:rn-defualtness, r=compiler-errors

Rename `impl_defaultness` to `defaultness`

Since this isn't just about the `impl`.

18 files changed, 33 insertions, 32 deletions

diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs
index 89f96695a2f..4a1f8ece7b2 100644
--- a/compiler/rustc_hir_analysis/src/check/check.rs
+++ b/compiler/rustc_hir_analysis/src/check/check.rs
@@ -704,7 +704,7 @@ pub(super) fn check_specialization_validity<'tcx>(
             // grandparent. In that case, if parent is a `default impl`, inherited items use the
             // "defaultness" from the grandparent, else they are final.
             None => {
-                if tcx.impl_defaultness(parent_impl.def_id()).is_default() {
+                if tcx.defaultness(parent_impl.def_id()).is_default() {
                     None
                 } else {
                     Some(Err(parent_impl.def_id()))
@@ -803,7 +803,7 @@ fn check_impl_items_against_trait<'tcx>(
                 .as_ref()
                 .is_some_and(|node_item| node_item.item.defaultness(tcx).has_value());
 
-            if !is_implemented && tcx.impl_defaultness(impl_id).is_final() {
+            if !is_implemented && tcx.defaultness(impl_id).is_final() {
                 missing_items.push(tcx.associated_item(trait_item_id));
             }
 
diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs
index 2f7d465839c..c7b9fc9a697 100644
--- a/compiler/rustc_hir_analysis/src/collect.rs
+++ b/compiler/rustc_hir_analysis/src/collect.rs
@@ -941,7 +941,7 @@ fn trait_def(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::TraitDef {
 
                 match item {
                     Some(item) if matches!(item.kind, hir::AssocItemKind::Fn { .. }) => {
-                        if !tcx.impl_defaultness(item.id.owner_id).has_value() {
+                        if !tcx.defaultness(item.id.owner_id).has_value() {
                             tcx.sess.emit_err(errors::FunctionNotHaveDefaultImplementation {
                                 span: item.span,
                                 note_span: attr_span,
diff --git a/compiler/rustc_hir_analysis/src/collect/type_of.rs b/compiler/rustc_hir_analysis/src/collect/type_of.rs
index 65ab00fda81..e6fadd6cf4a 100644
--- a/compiler/rustc_hir_analysis/src/collect/type_of.rs
+++ b/compiler/rustc_hir_analysis/src/collect/type_of.rs
@@ -435,7 +435,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::EarlyBinder<Ty
                     in_trait,
                     ..
                 }) => {
-                    if in_trait && !tcx.impl_defaultness(owner).has_value() {
+                    if in_trait && !tcx.defaultness(owner).has_value() {
                         span_bug!(
                             tcx.def_span(def_id),
                             "tried to get type of this RPITIT with no definition"
diff --git a/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs b/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs
index d1f110472c9..9a8fac0fc1b 100644
--- a/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs
+++ b/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs
@@ -586,7 +586,7 @@ fn foo(&self) -> Self::T { String::new() }
                             // FIXME: account for returning some type in a trait fn impl that has
                             // an assoc type as a return type (#72076).
                             if let hir::Defaultness::Default { has_value: true } =
-                                tcx.impl_defaultness(item.id.owner_id)
+                                tcx.defaultness(item.id.owner_id)
                             {
                                 let assoc_ty = tcx.type_of(item.id.owner_id).subst_identity();
                                 if self.infcx.can_eq(param_env, assoc_ty, found) {
diff --git a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
index a15307e4345..243e4f5b659 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
@@ -231,7 +231,7 @@ provide! { tcx, def_id, other, cdata,
     opt_def_kind => { table_direct }
     impl_parent => { table }
     impl_polarity => { table_direct }
-    impl_defaultness => { table_direct }
+    defaultness => { table_direct }
     constness => { table_direct }
     coerce_unsized_info => { table }
     mir_const_qualif => { table }
diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs
index 6ceb61e793e..05c9f154574 100644
--- a/compiler/rustc_metadata/src/rmeta/encoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/encoder.rs
@@ -1437,8 +1437,8 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
         debug!("EncodeContext::encode_info_for_trait_item({:?})", def_id);
         let tcx = self.tcx;
 
-        let impl_defaultness = tcx.impl_defaultness(def_id.expect_local());
-        self.tables.impl_defaultness.set_some(def_id.index, impl_defaultness);
+        let defaultness = tcx.defaultness(def_id.expect_local());
+        self.tables.defaultness.set_some(def_id.index, defaultness);
         let trait_item = tcx.associated_item(def_id);
         self.tables.assoc_container.set_some(def_id.index, trait_item.container);
 
@@ -1466,8 +1466,8 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
         debug!("EncodeContext::encode_info_for_impl_item({:?})", def_id);
         let tcx = self.tcx;
 
-        let defaultness = self.tcx.impl_defaultness(def_id.expect_local());
-        self.tables.impl_defaultness.set_some(def_id.index, defaultness);
+        let defaultness = self.tcx.defaultness(def_id.expect_local());
+        self.tables.defaultness.set_some(def_id.index, defaultness);
         let impl_item = self.tcx.associated_item(def_id);
         self.tables.assoc_container.set_some(def_id.index, impl_item.container);
 
@@ -1653,7 +1653,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
                 );
             }
             hir::ItemKind::Impl(hir::Impl { defaultness, constness, .. }) => {
-                self.tables.impl_defaultness.set_some(def_id.index, *defaultness);
+                self.tables.defaultness.set_some(def_id.index, *defaultness);
                 self.tables.constness.set_some(def_id.index, *constness);
                 self.tables.impl_polarity.set_some(def_id.index, self.tcx.impl_polarity(def_id));
 
diff --git a/compiler/rustc_metadata/src/rmeta/mod.rs b/compiler/rustc_metadata/src/rmeta/mod.rs
index 2da888f4468..e9b67c70c47 100644
--- a/compiler/rustc_metadata/src/rmeta/mod.rs
+++ b/compiler/rustc_metadata/src/rmeta/mod.rs
@@ -420,7 +420,7 @@ define_tables! {
     impl_parent: Table<DefIndex, RawDefId>,
     impl_polarity: Table<DefIndex, ty::ImplPolarity>,
     constness: Table<DefIndex, hir::Constness>,
-    impl_defaultness: Table<DefIndex, hir::Defaultness>,
+    defaultness: Table<DefIndex, hir::Defaultness>,
     // FIXME(eddyb) perhaps compute this on the fly if cheap enough?
     coerce_unsized_info: Table<DefIndex, LazyValue<ty::adjustment::CoerceUnsizedInfo>>,
     mir_const_qualif: Table<DefIndex, LazyValue<mir::ConstQualifs>>,
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index 0b31c9bbf81..45e0b498fac 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -1475,8 +1475,9 @@ rustc_queries! {
         desc { "getting traits in scope at a block" }
     }
 
-    query impl_defaultness(def_id: DefId) -> hir::Defaultness {
-        desc { |tcx| "looking up whether `{}` is a default impl", tcx.def_path_str(def_id) }
+    /// Returns whether the impl or associated function has the `default` keyword.
+    query defaultness(def_id: DefId) -> hir::Defaultness {
+        desc { |tcx| "looking up whether `{}` has `default`", tcx.def_path_str(def_id) }
         separate_provide_extern
         feedable
     }
diff --git a/compiler/rustc_middle/src/traits/specialization_graph.rs b/compiler/rustc_middle/src/traits/specialization_graph.rs
index c016f722750..dc2cd203560 100644
--- a/compiler/rustc_middle/src/traits/specialization_graph.rs
+++ b/compiler/rustc_middle/src/traits/specialization_graph.rs
@@ -228,7 +228,7 @@ impl<'tcx> Ancestors<'tcx> {
             if let Some(item) = node.item(tcx, trait_item_def_id) {
                 if finalizing_node.is_none() {
                     let is_specializable = item.defaultness(tcx).is_default()
-                        || tcx.impl_defaultness(node.def_id()).is_default();
+                        || tcx.defaultness(node.def_id()).is_default();
 
                     if !is_specializable {
                         finalizing_node = Some(node);
diff --git a/compiler/rustc_middle/src/ty/assoc.rs b/compiler/rustc_middle/src/ty/assoc.rs
index 090b769323a..cce609c261e 100644
--- a/compiler/rustc_middle/src/ty/assoc.rs
+++ b/compiler/rustc_middle/src/ty/assoc.rs
@@ -48,7 +48,7 @@ impl AssocItem {
     ///
     /// [`type_of`]: crate::ty::TyCtxt::type_of
     pub fn defaultness(&self, tcx: TyCtxt<'_>) -> hir::Defaultness {
-        tcx.impl_defaultness(self.def_id)
+        tcx.defaultness(self.def_id)
     }
 
     #[inline]
diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs
index 65dfdf31e54..0197b99c7db 100644
--- a/compiler/rustc_privacy/src/lib.rs
+++ b/compiler/rustc_privacy/src/lib.rs
@@ -751,7 +751,7 @@ impl<'tcx> Visitor<'tcx> for EmbargoVisitor<'tcx> {
                         reach.generics().predicates();
 
                         if trait_item_ref.kind == AssocItemKind::Type
-                            && !tcx.impl_defaultness(trait_item_ref.id.owner_id).has_value()
+                            && !tcx.defaultness(trait_item_ref.id.owner_id).has_value()
                         {
                             // No type to visit.
                         } else {
@@ -1927,7 +1927,7 @@ impl<'tcx> PrivateItemsInPublicInterfacesChecker<'tcx> {
 
         let (check_ty, is_assoc_ty) = match assoc_item_kind {
             AssocItemKind::Const | AssocItemKind::Fn { .. } => (true, false),
-            AssocItemKind::Type => (self.tcx.impl_defaultness(def_id).has_value(), true),
+            AssocItemKind::Type => (self.tcx.defaultness(def_id).has_value(), true),
         };
         check.in_assoc_ty = is_assoc_ty;
         check.generics().predicates();
diff --git a/compiler/rustc_trait_selection/src/traits/util.rs b/compiler/rustc_trait_selection/src/traits/util.rs
index e2c9c62512e..537405b7eb9 100644
--- a/compiler/rustc_trait_selection/src/traits/util.rs
+++ b/compiler/rustc_trait_selection/src/traits/util.rs
@@ -295,7 +295,7 @@ pub fn future_trait_ref_and_outputs<'tcx>(
 
 pub fn impl_item_is_final(tcx: TyCtxt<'_>, assoc_item: &ty::AssocItem) -> bool {
     assoc_item.defaultness(tcx).is_final()
-        && tcx.impl_defaultness(assoc_item.container_id(tcx)).is_final()
+        && tcx.defaultness(assoc_item.container_id(tcx)).is_final()
 }
 
 pub enum TupleArgumentsFlag {
diff --git a/compiler/rustc_ty_utils/src/assoc.rs b/compiler/rustc_ty_utils/src/assoc.rs
index 57b4183d336..658ab03c0f4 100644
--- a/compiler/rustc_ty_utils/src/assoc.rs
+++ b/compiler/rustc_ty_utils/src/assoc.rs
@@ -297,8 +297,8 @@ fn associated_type_for_impl_trait_in_trait(
     // Copy visility of the containing function.
     trait_assoc_ty.visibility(tcx.visibility(fn_def_id));
 
-    // Copy impl_defaultness of the containing function.
-    trait_assoc_ty.impl_defaultness(tcx.impl_defaultness(fn_def_id));
+    // Copy defaultness of the containing function.
+    trait_assoc_ty.defaultness(tcx.defaultness(fn_def_id));
 
     // Copy type_of of the opaque.
     trait_assoc_ty.type_of(ty::EarlyBinder::bind(tcx.mk_opaque(
@@ -393,8 +393,8 @@ fn associated_type_for_impl_trait_in_impl(
     // Copy visility of the containing function.
     impl_assoc_ty.visibility(tcx.visibility(impl_fn_def_id));
 
-    // Copy impl_defaultness of the containing function.
-    impl_assoc_ty.impl_defaultness(tcx.impl_defaultness(impl_fn_def_id));
+    // Copy defaultness of the containing function.
+    impl_assoc_ty.defaultness(tcx.defaultness(impl_fn_def_id));
 
     // Copy generics_of the trait's associated item but the impl as the parent.
     // FIXME(-Zlower-impl-trait-in-trait-to-assoc-ty) resolves to the trait instead of the impl
diff --git a/compiler/rustc_ty_utils/src/instance.rs b/compiler/rustc_ty_utils/src/instance.rs
index 36a20c78fcc..dd911239ac4 100644
--- a/compiler/rustc_ty_utils/src/instance.rs
+++ b/compiler/rustc_ty_utils/src/instance.rs
@@ -204,7 +204,7 @@ fn resolve_associated_item<'tcx>(
             } else {
                 // All other methods are default methods of the `Future` trait.
                 // (this assumes that `ImplSource::Future` is only used for methods on `Future`)
-                debug_assert!(tcx.impl_defaultness(trait_item_id).has_value());
+                debug_assert!(tcx.defaultness(trait_item_id).has_value());
                 Some(Instance::new(trait_item_id, rcvr_substs))
             }
         }
diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs
index 12ad8b0842f..b367d81a260 100644
--- a/compiler/rustc_ty_utils/src/ty.rs
+++ b/compiler/rustc_ty_utils/src/ty.rs
@@ -75,13 +75,13 @@ fn sized_constraint_for_ty<'tcx>(
     result
 }
 
-fn impl_defaultness(tcx: TyCtxt<'_>, def_id: LocalDefId) -> hir::Defaultness {
+fn defaultness(tcx: TyCtxt<'_>, def_id: LocalDefId) -> hir::Defaultness {
     match tcx.hir().get_by_def_id(def_id) {
         hir::Node::Item(hir::Item { kind: hir::ItemKind::Impl(impl_), .. }) => impl_.defaultness,
         hir::Node::ImplItem(hir::ImplItem { defaultness, .. })
         | hir::Node::TraitItem(hir::TraitItem { defaultness, .. }) => *defaultness,
         node => {
-            bug!("`impl_defaultness` called on {:?}", node);
+            bug!("`defaultness` called on {:?}", node);
         }
     }
 }
@@ -574,7 +574,7 @@ pub fn provide(providers: &mut Providers) {
         param_env_reveal_all_normalized,
         instance_def_size_estimate,
         issue33140_self_ty,
-        impl_defaultness,
+        defaultness,
         unsizing_params_for_adt,
         ..*providers
     };
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index 5fd867189fd..b84a9cf369c 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -1224,7 +1224,7 @@ pub(crate) fn clean_impl_item<'tcx>(
             }
             hir::ImplItemKind::Fn(ref sig, body) => {
                 let m = clean_function(cx, sig, impl_.generics, FunctionArgs::Body(body));
-                let defaultness = cx.tcx.impl_defaultness(impl_.owner_id);
+                let defaultness = cx.tcx.defaultness(impl_.owner_id);
                 MethodItem(m, Some(defaultness))
             }
             hir::ImplItemKind::Type(hir_ty) => {
@@ -1258,7 +1258,7 @@ pub(crate) fn clean_middle_assoc_item<'tcx>(
 
             let provided = match assoc_item.container {
                 ty::ImplContainer => true,
-                ty::TraitContainer => tcx.impl_defaultness(assoc_item.def_id).has_value(),
+                ty::TraitContainer => tcx.defaultness(assoc_item.def_id).has_value(),
             };
             if provided {
                 AssocConstItem(ty, ConstantKind::Extern { def_id: assoc_item.def_id })
@@ -1440,7 +1440,7 @@ pub(crate) fn clean_middle_assoc_item<'tcx>(
                 }
                 generics.where_predicates = where_predicates;
 
-                if tcx.impl_defaultness(assoc_item.def_id).has_value() {
+                if tcx.defaultness(assoc_item.def_id).has_value() {
                     AssocTypeItem(
                         Box::new(Typedef {
                             type_: clean_middle_ty(
diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs
index 2b0fef267e9..c31ba3304b0 100644
--- a/src/librustdoc/passes/collect_intra_doc_links.rs
+++ b/src/librustdoc/passes/collect_intra_doc_links.rs
@@ -205,7 +205,7 @@ impl UrlFragment {
             &UrlFragment::Item(def_id) => {
                 let kind = match tcx.def_kind(def_id) {
                     DefKind::AssocFn => {
-                        if tcx.impl_defaultness(def_id).has_value() {
+                        if tcx.defaultness(def_id).has_value() {
                             "method."
                         } else {
                             "tymethod."
diff --git a/src/tools/clippy/clippy_lints/src/missing_inline.rs b/src/tools/clippy/clippy_lints/src/missing_inline.rs
index 5a459548153..a41d5a9ce8d 100644
--- a/src/tools/clippy/clippy_lints/src/missing_inline.rs
+++ b/src/tools/clippy/clippy_lints/src/missing_inline.rs
@@ -105,7 +105,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline {
                     match tit_.kind {
                         hir::TraitItemKind::Const(..) | hir::TraitItemKind::Type(..) => {},
                         hir::TraitItemKind::Fn(..) => {
-                            if cx.tcx.impl_defaultness(tit.id.owner_id).has_value() {
+                            if cx.tcx.defaultness(tit.id.owner_id).has_value() {
                                 // trait method with default body needs inline in case
                                 // an impl is not provided
                                 let desc = "a default trait method";