Move `name` field from `AssocItem` to `AssocKind` variants.

To accurately reflect that RPITIT assoc items don't have a name. This
avoids the use of `kw::Empty` to mean "no name", which is error prone.

Helps with #137978.

2 files changed, 7 insertions, 7 deletions

diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index 74dbc7d0600..2a95acc622e 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -521,7 +521,7 @@ fn projection_to_path_segment<'tcx>(
     let item = cx.tcx.associated_item(def_id);
     let generics = cx.tcx.generics_of(def_id);
     PathSegment {
-        name: item.name,
+        name: item.name(),
         args: GenericArgs::AngleBracketed {
             args: clean_middle_generic_args(
                 cx,
@@ -1340,7 +1340,7 @@ pub(crate) fn clean_impl_item<'tcx>(
 pub(crate) fn clean_middle_assoc_item(assoc_item: &ty::AssocItem, cx: &mut DocContext<'_>) -> Item {
     let tcx = cx.tcx;
     let kind = match assoc_item.kind {
-        ty::AssocKind::Const => {
+        ty::AssocKind::Const { .. } => {
             let ty = clean_middle_ty(
                 ty::Binder::dummy(tcx.type_of(assoc_item.def_id).instantiate_identity()),
                 cx,
@@ -1374,7 +1374,7 @@ pub(crate) fn clean_middle_assoc_item(assoc_item: &ty::AssocItem, cx: &mut DocCo
                 }
             }
         }
-        ty::AssocKind::Fn { has_self } => {
+        ty::AssocKind::Fn { has_self, .. } => {
             let mut item = inline::build_function(cx, assoc_item.def_id);
 
             if has_self {
@@ -1413,7 +1413,7 @@ pub(crate) fn clean_middle_assoc_item(assoc_item: &ty::AssocItem, cx: &mut DocCo
             }
         }
         ty::AssocKind::Type { .. } => {
-            let my_name = assoc_item.name;
+            let my_name = assoc_item.name();
 
             fn param_eq_arg(param: &GenericParamDef, arg: &GenericArg) -> bool {
                 match (&param.kind, arg) {
@@ -1554,7 +1554,7 @@ pub(crate) fn clean_middle_assoc_item(assoc_item: &ty::AssocItem, cx: &mut DocCo
         }
     };
 
-    Item::from_def_id_and_parts(assoc_item.def_id, Some(assoc_item.name), kind, cx)
+    Item::from_def_id_and_parts(assoc_item.def_id, Some(assoc_item.name()), kind, cx)
 }
 
 fn first_non_private_clean_path<'tcx>(
@@ -2223,7 +2223,7 @@ pub(crate) fn clean_middle_ty<'tcx>(
 
             Type::QPath(Box::new(QPathData {
                 assoc: PathSegment {
-                    name: cx.tcx.associated_item(def_id).name,
+                    name: cx.tcx.associated_item(def_id).name(),
                     args: GenericArgs::AngleBracketed {
                         args: clean_middle_generic_args(
                             cx,
diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index 06e75fe1764..7786b216112 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -2504,7 +2504,7 @@ impl Impl {
         self.trait_
             .as_ref()
             .map(|t| t.def_id())
-            .map(|did| tcx.provided_trait_methods(did).map(|meth| meth.name).collect())
+            .map(|did| tcx.provided_trait_methods(did).map(|meth| meth.name()).collect())
             .unwrap_or_default()
     }