Rustup

clippy_lints/src/arbitrary_source_item_ordering.rs

@@ -272,7 +272,7 @@ impl<'tcx> LateLintPass<'tcx> for ArbitrarySourceItemOrdering {
             return;
         }
         match &item.kind {
-            ItemKind::Enum(_, enum_def, _generics) if self.enable_ordering_for_enum => {
+            ItemKind::Enum(_, _generics, enum_def) if self.enable_ordering_for_enum => {
                 let mut cur_v: Option<&Variant<'_>> = None;
                 for variant in enum_def.variants {
                     if variant.span.in_external_macro(cx.sess().source_map()) {
@@ -288,7 +288,7 @@ impl<'tcx> LateLintPass<'tcx> for ArbitrarySourceItemOrdering {
                     cur_v = Some(variant);
                 }
             },
-            ItemKind::Struct(_, VariantData::Struct { fields, .. }, _generics) if self.enable_ordering_for_struct => {
+            ItemKind::Struct(_, _generics, VariantData::Struct { fields, .. }) if self.enable_ordering_for_struct => {
                 let mut cur_f: Option<&FieldDef<'_>> = None;
                 for field in *fields {
                     if field.span.in_external_macro(cx.sess().source_map()) {

clippy_lints/src/disallowed_types.rs

@@ -105,10 +105,10 @@ impl_lint_pass!(DisallowedTypes => [DISALLOWED_TYPES]);
 
 impl<'tcx> LateLintPass<'tcx> for DisallowedTypes {
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
-        if let ItemKind::Use(path, UseKind::Single(_)) = &item.kind {
-            for res in &path.res {
-                self.check_res_emit(cx, res, item.span);
-            }
+        if let ItemKind::Use(path, UseKind::Single(_)) = &item.kind
+            && let Some(res) = path.res.type_ns
+        {
+            self.check_res_emit(cx, &res, item.span);
         }
     }
 

clippy_lints/src/empty_with_brackets.rs

@@ -92,7 +92,7 @@ impl_lint_pass!(EmptyWithBrackets => [EMPTY_STRUCTS_WITH_BRACKETS, EMPTY_ENUM_VA
 
 impl LateLintPass<'_> for EmptyWithBrackets {
     fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
-        if let ItemKind::Struct(ident, var_data, _) = &item.kind
+        if let ItemKind::Struct(ident, _, var_data) = &item.kind
             && !item.span.from_expansion()
             && has_brackets(var_data)
             && let span_after_ident = item.span.with_lo(ident.span.hi())

clippy_lints/src/enum_clike.rs

@@ -38,7 +38,7 @@ impl<'tcx> LateLintPass<'tcx> for UnportableVariant {
         if cx.tcx.data_layout.pointer_size.bits() != 64 {
             return;
         }
-        if let ItemKind::Enum(_, def, _) = &item.kind {
+        if let ItemKind::Enum(_, _, def) = &item.kind {
             for var in def.variants {
                 if let Some(anon_const) = &var.disr_expr {
                     let def_id = cx.tcx.hir_body_owner_def_id(anon_const.body);

clippy_lints/src/excessive_bools.rs

@@ -127,7 +127,7 @@ fn check_fn_decl(cx: &LateContext<'_>, decl: &FnDecl<'_>, sp: Span, max: u64) {
 
 impl<'tcx> LateLintPass<'tcx> for ExcessiveBools {
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
-        if let ItemKind::Struct(_, variant_data, _) = &item.kind
+        if let ItemKind::Struct(_, _, variant_data) = &item.kind
             && variant_data.fields().len() as u64 > self.max_struct_bools
             && has_n_bools(
                 variant_data.fields().iter().map(|field| field.ty),

clippy_lints/src/exhaustive_items.rs

@@ -76,7 +76,7 @@ impl LateLintPass<'_> for ExhaustiveItems {
                 "exported enums should not be exhaustive",
                 [].as_slice(),
             ),
-            ItemKind::Struct(_, v, ..) => (
+            ItemKind::Struct(_, _, v) => (
                 EXHAUSTIVE_STRUCTS,
                 "exported structs should not be exhaustive",
                 v.fields(),

clippy_lints/src/functions/result.rs

@@ -103,7 +103,7 @@ fn check_result_large_err<'tcx>(cx: &LateContext<'tcx>, err_ty: Ty<'tcx>, hir_ty
             .did()
             .as_local()
         && let hir::Node::Item(item) = cx.tcx.hir_node_by_def_id(local_def_id)
-        && let hir::ItemKind::Enum(_, ref def, _) = item.kind
+        && let hir::ItemKind::Enum(_, _, ref def) = item.kind
     {
         let variants_size = AdtVariantInfo::new(cx, *adt, subst);
         if let Some((first_variant, variants)) = variants_size.split_first()

clippy_lints/src/item_name_repetitions.rs

@@ -535,10 +535,10 @@ impl LateLintPass<'_> for ItemNameRepetitions {
 
         if span_is_local(item.span) {
             match item.kind {
-                ItemKind::Enum(_, def, _) => {
+                ItemKind::Enum(_, _, def) => {
                     self.check_variants(cx, item, &def);
                 },
-                ItemKind::Struct(_, VariantData::Struct { fields, .. }, _) => {
+                ItemKind::Struct(_, _, VariantData::Struct { fields, .. }) => {
                     self.check_fields(cx, item, fields);
                 },
                 _ => (),

clippy_lints/src/large_const_arrays.rs

@@ -48,7 +48,7 @@ impl_lint_pass!(LargeConstArrays => [LARGE_CONST_ARRAYS]);
 
 impl<'tcx> LateLintPass<'tcx> for LargeConstArrays {
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
-        if let ItemKind::Const(ident, _, generics, _) = &item.kind
+        if let ItemKind::Const(ident, generics, _, _) = &item.kind
             // Since static items may not have generics, skip generic const items.
             // FIXME(generic_const_items): I don't think checking `generics.hwcp` suffices as it
             // doesn't account for empty where-clauses that only consist of keyword `where` IINM.

clippy_lints/src/large_enum_variant.rs

@@ -73,7 +73,7 @@ impl_lint_pass!(LargeEnumVariant => [LARGE_ENUM_VARIANT]);
 
 impl<'tcx> LateLintPass<'tcx> for LargeEnumVariant {
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &Item<'tcx>) {
-        if let ItemKind::Enum(ident, ref def, _) = item.kind
+        if let ItemKind::Enum(ident, _, ref def) = item.kind
             && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity()
             && let ty::Adt(adt, subst) = ty.kind()
             && adt.variants().len() > 1

clippy_lints/src/legacy_numeric_constants.rs

@@ -51,7 +51,9 @@ impl<'tcx> LateLintPass<'tcx> for LegacyNumericConstants {
         // so lint on the `use` statement directly.
         if let ItemKind::Use(path, kind @ (UseKind::Single(_) | UseKind::Glob)) = item.kind
             && !item.span.in_external_macro(cx.sess().source_map())
-            && let Some(def_id) = path.res[0].opt_def_id()
+            // use `present_items` because it could be in either type_ns or value_ns
+            && let Some(res) = path.res.present_items().next()
+            && let Some(def_id) = res.opt_def_id()
             && self.msrv.meets(cx, msrvs::NUMERIC_ASSOCIATED_CONSTANTS)
         {
             let module = if is_integer_module(cx, def_id) {

clippy_lints/src/macro_use.rs

@@ -100,10 +100,7 @@ impl LateLintPass<'_> for MacroUseImports {
             && let hir_id = item.hir_id()
             && let attrs = cx.tcx.hir_attrs(hir_id)
             && let Some(mac_attr) = attrs.iter().find(|attr| attr.has_name(sym::macro_use))
-            && let Some(id) = path.res.iter().find_map(|res| match res {
-                Res::Def(DefKind::Mod, id) => Some(id),
-                _ => None,
-            })
+            && let Some(Res::Def(DefKind::Mod, id)) = path.res.type_ns
             && !id.is_local()
         {
             for kid in cx.tcx.module_children(id) {

clippy_lints/src/manual_non_exhaustive.rs

@@ -87,7 +87,7 @@ impl<'tcx> LateLintPass<'tcx> for ManualNonExhaustive {
         }
 
         match item.kind {
-            ItemKind::Enum(_, def, _) if def.variants.len() > 1 => {
+            ItemKind::Enum(_, _, def) if def.variants.len() > 1 => {
                 let iter = def.variants.iter().filter_map(|v| {
                     (matches!(v.data, VariantData::Unit(_, _)) && is_doc_hidden(cx.tcx.hir_attrs(v.hir_id)))
                         .then_some((v.def_id, v.span))
@@ -98,7 +98,7 @@ impl<'tcx> LateLintPass<'tcx> for ManualNonExhaustive {
                     self.potential_enums.push((item.owner_id.def_id, id, item.span, span));
                 }
             },
-            ItemKind::Struct(_, variant_data, _) => {
+            ItemKind::Struct(_, _, variant_data) => {
                 let fields = variant_data.fields();
                 let private_fields = fields
                     .iter()

clippy_lints/src/min_ident_chars.rs

@@ -131,8 +131,9 @@ impl Visitor<'_> for IdentVisitor<'_, '_> {
             // If however the identifier is different, this means it is an alias (`use foo::bar as baz`). In
             // this case, we need to emit the warning for `baz`.
             if let Some(imported_item_path) = usenode
-                && let Some(Res::Def(_, imported_item_defid)) = imported_item_path.res.first()
-                && cx.tcx.item_name(*imported_item_defid).as_str() == str
+                // use `present_items` because it could be in any of type_ns, value_ns, macro_ns
+                && let Some(Res::Def(_, imported_item_defid)) = imported_item_path.res.value_ns
+                && cx.tcx.item_name(imported_item_defid).as_str() == str
             {
                 return;
             }

clippy_lints/src/missing_enforced_import_rename.rs

@@ -72,7 +72,8 @@ impl_lint_pass!(ImportRename => [MISSING_ENFORCED_IMPORT_RENAMES]);
 impl LateLintPass<'_> for ImportRename {
     fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
         if let ItemKind::Use(path, UseKind::Single(_)) = &item.kind {
-            for &res in &path.res {
+            // use `present_items` because it could be in any of type_ns, value_ns, macro_ns
+            for res in path.res.present_items() {
                 if let Res::Def(_, id) = res
                     && let Some(name) = self.renames.get(&id)
                     // Remove semicolon since it is not present for nested imports

clippy_lints/src/missing_fields_in_debug.rs

@@ -225,7 +225,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingFieldsInDebug {
             && let typeck_results = cx.tcx.typeck_body(*body_id)
             && should_lint(cx, typeck_results, block)
             // we intentionally only lint structs, see lint description
-            && let ItemKind::Struct(_, data, _) = &self_item.kind
+            && let ItemKind::Struct(_, _, data) = &self_item.kind
         {
             check_struct(cx, typeck_results, block, self_ty, item, data);
         }

clippy_lints/src/non_std_lazy_statics.rs

@@ -187,7 +187,7 @@ struct LazyInfo {
 impl LazyInfo {
     fn from_item(cx: &LateContext<'_>, item: &Item<'_>) -> Option<Self> {
         // Check if item is a `once_cell:sync::Lazy` static.
-        if let ItemKind::Static(_, ty, _, body_id) = item.kind
+        if let ItemKind::Static(_, _, ty, body_id) = item.kind
             && let Some(path_def_id) = path_def_id(cx, ty)
             && let hir::TyKind::Path(hir::QPath::Resolved(_, path)) = ty.kind
             && paths::ONCE_CELL_SYNC_LAZY.matches(cx, path_def_id)

clippy_lints/src/pub_underscore_fields.rs

@@ -58,7 +58,7 @@ impl PubUnderscoreFields {
 impl<'tcx> LateLintPass<'tcx> for PubUnderscoreFields {
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
         // This lint only pertains to structs.
-        let ItemKind::Struct(_, variant_data, _) = &item.kind else {
+        let ItemKind::Struct(_, _, variant_data) = &item.kind else {
             return;
         };
 

clippy_lints/src/redundant_pub_crate.rs

@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::HasSession;
 use rustc_errors::Applicability;
 use rustc_hir::def::{DefKind, Res};
-use rustc_hir::{Item, ItemKind};
+use rustc_hir::{Item, ItemKind, UseKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty;
 use rustc_session::impl_lint_pass;
@@ -49,7 +49,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantPubCrate {
         if cx.tcx.visibility(item.owner_id.def_id) == ty::Visibility::Restricted(CRATE_DEF_ID.to_def_id())
             && !cx.effective_visibilities.is_exported(item.owner_id.def_id)
             && self.is_exported.last() == Some(&false)
-            && is_not_macro_export(item)
+            && !is_ignorable_export(item)
             && !item.span.in_external_macro(cx.sess().source_map())
         {
             let span = item
@@ -86,18 +86,17 @@ impl<'tcx> LateLintPass<'tcx> for RedundantPubCrate {
     }
 }
 
-fn is_not_macro_export<'tcx>(item: &'tcx Item<'tcx>) -> bool {
-    if let ItemKind::Use(path, _) = item.kind {
-        if path
-            .res
-            .iter()
-            .all(|res| matches!(res, Res::Def(DefKind::Macro(MacroKind::Bang), _)))
-        {
-            return false;
+// We ignore macro exports. And `ListStem` uses, which aren't interesting.
+fn is_ignorable_export<'tcx>(item: &'tcx Item<'tcx>) -> bool {
+    if let ItemKind::Use(path, kind) = item.kind {
+        let ignore = matches!(path.res.macro_ns, Some(Res::Def(DefKind::Macro(MacroKind::Bang), _)))
+            || kind == UseKind::ListStem;
+        if ignore {
+            return true;
         }
     } else if let ItemKind::Macro(..) = item.kind {
-        return false;
+        return true;
     }
 
-    true
+    false
 }

clippy_lints/src/trailing_empty_array.rs

@@ -57,7 +57,7 @@ impl<'tcx> LateLintPass<'tcx> for TrailingEmptyArray {
 }
 
 fn is_struct_with_trailing_zero_sized_array<'tcx>(cx: &LateContext<'tcx>, item: &Item<'tcx>) -> bool {
-    if let ItemKind::Struct(_, data, _) = &item.kind
+    if let ItemKind::Struct(_, _, data) = &item.kind
         && let Some(last_field) = data.fields().last()
         && let field_ty = cx.tcx.normalize_erasing_regions(
             cx.typing_env(),

clippy_lints/src/types/mod.rs

@@ -447,7 +447,7 @@ impl<'tcx> LateLintPass<'tcx> for Types {
         let is_exported = cx.effective_visibilities.is_exported(item.owner_id.def_id);
 
         match item.kind {
-            ItemKind::Static(_, ty, _, _) | ItemKind::Const(_, ty, _, _) => self.check_ty(
+            ItemKind::Static(_, _, ty, _) | ItemKind::Const(_, _, ty, _) => self.check_ty(
                 cx,
                 ty,
                 CheckTyContext {

clippy_lints/src/unnested_or_patterns.rs

@@ -426,7 +426,7 @@ fn drain_matching(
         // Check if we should extract, but only if `idx >= start`.
         if idx > start && predicate(&alternatives[i].kind) {
             let pat = alternatives.remove(i);
-            tail_or.push(extract(pat.into_inner().kind));
+            tail_or.push(extract(pat.kind));
         } else {
             i += 1;
         }

clippy_lints/src/unused_trait_names.rs

@@ -64,7 +64,7 @@ impl<'tcx> LateLintPass<'tcx> for UnusedTraitNames {
             // Ignore imports that already use Underscore
             && ident.name != kw::Underscore
             // Only check traits
-            && let Some(Res::Def(DefKind::Trait, _)) = path.res.first()
+            && let Some(Res::Def(DefKind::Trait, _)) = path.res.type_ns
             && cx.tcx.maybe_unused_trait_imports(()).contains(&item.owner_id.def_id)
             // Only check this import if it is visible to its module only (no pub, pub(crate), ...)
             && let module = cx.tcx.parent_module_from_def_id(item.owner_id.def_id)

clippy_lints/src/upper_case_acronyms.rs

@@ -134,7 +134,7 @@ impl LateLintPass<'_> for UpperCaseAcronyms {
             ItemKind::TyAlias(ident, ..) | ItemKind::Struct(ident, ..) | ItemKind::Trait(_, _, ident, ..) => {
                 check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive);
             },
-            ItemKind::Enum(ident, ref enumdef, _) => {
+            ItemKind::Enum(ident, _, ref enumdef) => {
                 check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive);
                 // check enum variants separately because again we only want to lint on private enums and
                 // the fn check_variant does not know about the vis of the enum of its variants

clippy_lints/src/wildcard_imports.rs

@@ -169,8 +169,8 @@ impl LateLintPass<'_> for WildcardImports {
                 format!("{import_source_snippet}::{imports_string}")
             };
 
-            // Glob imports always have a single resolution.
-            let (lint, message) = if let Res::Def(DefKind::Enum, _) = use_path.res[0] {
+            // Glob imports always have a single resolution. Enums are in the value namespace.
+            let (lint, message) = if let Some(Res::Def(DefKind::Enum, _)) = use_path.res.value_ns {
                 (ENUM_GLOB_USE, "usage of wildcard import for enum variants")
             } else {
                 (WILDCARD_IMPORTS, "usage of wildcard import")

clippy_lints_internal/src/almost_standard_lint_formulation.rs

@@ -45,7 +45,7 @@ impl AlmostStandardFormulation {
 impl<'tcx> LateLintPass<'tcx> for AlmostStandardFormulation {
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
         let mut check_next = false;
-        if let ItemKind::Static(_, ty, Mutability::Not, _) = item.kind {
+        if let ItemKind::Static(Mutability::Not, _, ty, _) = item.kind {
             let lines = cx
                 .tcx
                 .hir_attrs(item.hir_id())

clippy_lints_internal/src/lint_without_lint_pass.rs

@@ -105,7 +105,7 @@ impl_lint_pass!(LintWithoutLintPass => [
 
 impl<'tcx> LateLintPass<'tcx> for LintWithoutLintPass {
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
-        if let hir::ItemKind::Static(ident, ty, Mutability::Not, body_id) = item.kind {
+        if let hir::ItemKind::Static(Mutability::Not, ident, ty, body_id) = item.kind {
             if is_lint_ref_type(cx, ty) {
                 check_invalid_clippy_version_attribute(cx, item);
 

clippy_utils/README.md

@@ -8,7 +8,7 @@ This crate is only guaranteed to build with this `nightly` toolchain:
 
 <!-- begin autogenerated nightly -->
 ```
-nightly-2025-05-31
+nightly-2025-06-12
 ```
 <!-- end autogenerated nightly -->
 

clippy_utils/src/ast_utils/mod.rs

@@ -960,5 +960,7 @@ pub fn eq_attr_args(l: &AttrArgs, r: &AttrArgs) -> bool {
 }
 
 pub fn eq_delim_args(l: &DelimArgs, r: &DelimArgs) -> bool {
-    l.delim == r.delim && l.tokens.eq_unspanned(&r.tokens)
+    l.delim == r.delim
+        && l.tokens.len() == r.tokens.len()
+        && l.tokens.iter().zip(r.tokens.iter()).all(|(a, b)| a.eq_unspanned(b))
 }

clippy_utils/src/check_proc_macro.rs

@@ -249,7 +249,7 @@ fn item_search_pat(item: &Item<'_>) -> (Pat, Pat) {
         ItemKind::ForeignMod { .. } => (Pat::Str("extern"), Pat::Str("}")),
         ItemKind::TyAlias(..) => (Pat::Str("type"), Pat::Str(";")),
         ItemKind::Enum(..) => (Pat::Str("enum"), Pat::Str("}")),
-        ItemKind::Struct(_, VariantData::Struct { .. }, _) => (Pat::Str("struct"), Pat::Str("}")),
+        ItemKind::Struct(_, _, VariantData::Struct { .. }) => (Pat::Str("struct"), Pat::Str("}")),
         ItemKind::Struct(..) => (Pat::Str("struct"), Pat::Str(";")),
         ItemKind::Union(..) => (Pat::Str("union"), Pat::Str("}")),
         ItemKind::Trait(_, Safety::Unsafe, ..)

clippy_utils/src/lib.rs

@@ -2364,7 +2364,7 @@ fn with_test_item_names(tcx: TyCtxt<'_>, module: LocalModDefId, f: impl FnOnce(&
             for id in tcx.hir_module_free_items(module) {
                 if matches!(tcx.def_kind(id.owner_id), DefKind::Const)
                     && let item = tcx.hir_item(id)
-                    && let ItemKind::Const(ident, ty, _generics, _body) = item.kind
+                    && let ItemKind::Const(ident, _generics, ty, _body) = item.kind
                     && let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
                         // We could also check for the type name `test::TestDescAndFn`
                         && let Res::Def(DefKind::Struct, _) = path.res

clippy_utils/src/paths.rs

@@ -306,10 +306,13 @@ fn local_item_child_by_name(tcx: TyCtxt<'_>, local_id: LocalDefId, ns: PathNS, n
             let item = tcx.hir_item(item_id);
             if let ItemKind::Use(path, UseKind::Single(ident)) = item.kind {
                 if ident.name == name {
-                    path.res
-                        .iter()
-                        .find(|res| ns.matches(res.ns()))
-                        .and_then(Res::opt_def_id)
+                    let opt_def_id = |ns: Option<Res>| ns.and_then(|res| res.opt_def_id());
+                    match ns {
+                        PathNS::Type => opt_def_id(path.res.type_ns),
+                        PathNS::Value => opt_def_id(path.res.value_ns),
+                        PathNS::Macro => opt_def_id(path.res.macro_ns),
+                        PathNS::Arbitrary => unreachable!(),
+                    }
                 } else {
                     None
                 }

clippy_utils/src/qualify_min_const_fn.rs

@@ -447,7 +447,7 @@ fn is_ty_const_destruct<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, body: &Body<'tcx>
             tcx,
             ObligationCause::dummy_with_span(body.span),
             param_env,
-            TraitRef::new(tcx, tcx.require_lang_item(LangItem::Destruct, Some(body.span)), [ty]),
+            TraitRef::new(tcx, tcx.require_lang_item(LangItem::Destruct, body.span), [ty]),
         );
 
         let mut selcx = SelectionContext::new(&infcx);

rust-toolchain.toml

@@ -1,6 +1,6 @@
 [toolchain]
 # begin autogenerated nightly
-channel = "nightly-2025-05-31"
+channel = "nightly-2025-06-12"
 # end autogenerated nightly
 components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]
 profile = "minimal"