Rollup merge of #102829 - compiler-errors:rename-impl-item-kind, r=TaKO8Ki

rename `ImplItemKind::TyAlias` to `ImplItemKind::Type`

The naming of this variant seems inconsistent given that this is not really a "type alias", and the associated type variant for `TraitItemKind` is just called `Type`.

clippy_lints/src/missing_inline.rs

@@ -148,7 +148,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline {
 
         let desc = match impl_item.kind {
             hir::ImplItemKind::Fn(..) => "a method",
-            hir::ImplItemKind::Const(..) | hir::ImplItemKind::TyAlias(_) => return,
+            hir::ImplItemKind::Const(..) | hir::ImplItemKind::Type(_) => return,
         };
 
         let assoc_item = cx.tcx.associated_item(impl_item.def_id);

clippy_lints/src/types/mod.rs

@@ -374,7 +374,7 @@ impl<'tcx> LateLintPass<'tcx> for Types {
             // Methods are covered by check_fn.
             // Type aliases are ignored because oftentimes it's impossible to
             // make type alias declaration in trait simpler, see #1013
-            ImplItemKind::Fn(..) | ImplItemKind::TyAlias(..) => (),
+            ImplItemKind::Fn(..) | ImplItemKind::Type(..) => (),
         }
     }
 

clippy_utils/src/check_proc_macro.rs

@@ -220,7 +220,7 @@ fn trait_item_search_pat(item: &TraitItem<'_>) -> (Pat, Pat) {
 fn impl_item_search_pat(item: &ImplItem<'_>) -> (Pat, Pat) {
     let (start_pat, end_pat) = match &item.kind {
         ImplItemKind::Const(..) => (Pat::Str("const"), Pat::Str(";")),
-        ImplItemKind::TyAlias(..) => (Pat::Str("type"), Pat::Str(";")),
+        ImplItemKind::Type(..) => (Pat::Str("type"), Pat::Str(";")),
         ImplItemKind::Fn(sig, ..) => (fn_header_search_pat(sig.header), Pat::Str("")),
     };
     if item.vis_span.is_empty() {