Auto merge of #10097 - flip1995:rustup, r=flip1995

Rustup

r? `@ghost`

I'm on the train and my internet is too bad to download the necessary toolchain, so I have to use CI to find sync fallout.

changelog: none
<!-- changelog_checked -->

38 files changed, 129 insertions, 118 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 4400f4c0aad..e1b15cc49da 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "clippy"
-version = "0.1.67"
+version = "0.1.68"
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"
diff --git a/clippy_lints/Cargo.toml b/clippy_lints/Cargo.toml
index dcadd012a44..38a87017635 100644
--- a/clippy_lints/Cargo.toml
+++ b/clippy_lints/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "clippy_lints"
-version = "0.1.67"
+version = "0.1.68"
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"
diff --git a/clippy_lints/src/dereference.rs b/clippy_lints/src/dereference.rs
index 38329659e02..7b43d8ccc67 100644
--- a/clippy_lints/src/dereference.rs
+++ b/clippy_lints/src/dereference.rs
@@ -1244,7 +1244,7 @@ fn is_mixed_projection_predicate<'tcx>(
         let mut projection_ty = projection_predicate.projection_ty;
         loop {
             match projection_ty.self_ty().kind() {
-                ty::Projection(inner_projection_ty) => {
+                ty::Alias(ty::Projection, inner_projection_ty) => {
                     projection_ty = *inner_projection_ty;
                 }
                 ty::Param(param_ty) => {
@@ -1330,7 +1330,7 @@ fn replace_types<'tcx>(
                     && let Some(term_ty) = projection_predicate.term.ty()
                     && let ty::Param(term_param_ty) = term_ty.kind()
                 {
-                    let item_def_id = projection_predicate.projection_ty.item_def_id;
+                    let item_def_id = projection_predicate.projection_ty.def_id;
                     let assoc_item = cx.tcx.associated_item(item_def_id);
                     let projection = cx.tcx
                         .mk_projection(assoc_item.def_id, cx.tcx.mk_substs_trait(new_ty, []));
@@ -1390,10 +1390,15 @@ fn ty_auto_deref_stability<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, precedenc
                 continue;
             },
             ty::Param(_) => TyPosition::new_deref_stable_for_result(precedence, ty),
-            ty::Projection(_) if ty.has_non_region_param() => TyPosition::new_deref_stable_for_result(precedence, ty),
-            ty::Infer(_) | ty::Error(_) | ty::Bound(..) | ty::Opaque(..) | ty::Placeholder(_) | ty::Dynamic(..) => {
-                Position::ReborrowStable(precedence).into()
+            ty::Alias(ty::Projection, _) if ty.has_non_region_param() => {
+                TyPosition::new_deref_stable_for_result(precedence, ty)
             },
+            ty::Infer(_)
+            | ty::Error(_)
+            | ty::Bound(..)
+            | ty::Alias(ty::Opaque, ..)
+            | ty::Placeholder(_)
+            | ty::Dynamic(..) => Position::ReborrowStable(precedence).into(),
             ty::Adt(..) if ty.has_placeholders() || ty.has_opaque_types() => {
                 Position::ReborrowStable(precedence).into()
             },
@@ -1417,7 +1422,7 @@ fn ty_auto_deref_stability<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, precedenc
             | ty::Closure(..)
             | ty::Never
             | ty::Tuple(_)
-            | ty::Projection(_) => {
+            | ty::Alias(ty::Projection, _) => {
                 Position::DerefStable(precedence, ty.is_sized(cx.tcx, cx.param_env.without_caller_bounds())).into()
             },
         };
diff --git a/clippy_lints/src/derive.rs b/clippy_lints/src/derive.rs
index 9e596ca8157..cf3483d4c00 100644
--- a/clippy_lints/src/derive.rs
+++ b/clippy_lints/src/derive.rs
@@ -15,7 +15,7 @@ use rustc_middle::hir::nested_filter;
 use rustc_middle::traits::Reveal;
 use rustc_middle::ty::{
     self, Binder, BoundConstness, Clause, GenericParamDefKind, ImplPolarity, ParamEnv, PredicateKind, TraitPredicate,
-    TraitRef, Ty, TyCtxt,
+    Ty, TyCtxt,
 };
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
@@ -513,10 +513,7 @@ fn param_env_for_derived_eq(tcx: TyCtxt<'_>, did: DefId, eq_trait_id: DefId) ->
         tcx.mk_predicates(ty_predicates.iter().map(|&(p, _)| p).chain(
             params.iter().filter(|&&(_, needs_eq)| needs_eq).map(|&(param, _)| {
                 tcx.mk_predicate(Binder::dummy(PredicateKind::Clause(Clause::Trait(TraitPredicate {
-                    trait_ref: TraitRef::new(
-                        eq_trait_id,
-                        tcx.mk_substs(std::iter::once(tcx.mk_param_from_def(param))),
-                    ),
+                    trait_ref: tcx.mk_trait_ref(eq_trait_id, [tcx.mk_param_from_def(param)]),
                     constness: BoundConstness::NotConst,
                     polarity: ImplPolarity::Positive,
                 }))))
diff --git a/clippy_lints/src/disallowed_types.rs b/clippy_lints/src/disallowed_types.rs
index aee3d8c4f08..1f56d0118a4 100644
--- a/clippy_lints/src/disallowed_types.rs
+++ b/clippy_lints/src/disallowed_types.rs
@@ -106,7 +106,9 @@ 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 {
-            self.check_res_emit(cx, &path.res, item.span);
+            for res in &path.res {
+                self.check_res_emit(cx, res, item.span);
+            }
         }
     }
 
diff --git a/clippy_lints/src/from_over_into.rs b/clippy_lints/src/from_over_into.rs
index cc3c35f4863..a92f7548ff2 100644
--- a/clippy_lints/src/from_over_into.rs
+++ b/clippy_lints/src/from_over_into.rs
@@ -78,7 +78,7 @@ impl<'tcx> LateLintPass<'tcx> for FromOverInto {
             && let Some(GenericArgs { args: [GenericArg::Type(target_ty)], .. }) = into_trait_seg.args
             && let Some(middle_trait_ref) = cx.tcx.impl_trait_ref(item.owner_id)
             && cx.tcx.is_diagnostic_item(sym::Into, middle_trait_ref.def_id)
-            && !matches!(middle_trait_ref.substs.type_at(1).kind(), ty::Opaque(..))
+            && !matches!(middle_trait_ref.substs.type_at(1).kind(), ty::Alias(ty::Opaque, _))
         {
             span_lint_and_then(
                 cx,
@@ -127,7 +127,7 @@ impl<'a, 'tcx> Visitor<'tcx> for SelfFinder<'a, 'tcx> {
         self.cx.tcx.hir()
     }
 
-    fn visit_path(&mut self, path: &'tcx Path<'tcx>, _id: HirId) {
+    fn visit_path(&mut self, path: &Path<'tcx>, _id: HirId) {
         for segment in path.segments {
             match segment.ident.name {
                 kw::SelfLower => self.lower.push(segment.ident.span),
diff --git a/clippy_lints/src/future_not_send.rs b/clippy_lints/src/future_not_send.rs
index 61934a91426..989f83cf80d 100644
--- a/clippy_lints/src/future_not_send.rs
+++ b/clippy_lints/src/future_not_send.rs
@@ -4,7 +4,7 @@ use rustc_hir::intravisit::FnKind;
 use rustc_hir::{Body, FnDecl, HirId};
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::ty::{Clause, EarlyBinder, Opaque, PredicateKind};
+use rustc_middle::ty::{self, AliasTy, Clause, EarlyBinder, PredicateKind};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::{sym, Span};
 use rustc_trait_selection::traits::error_reporting::suggestions::TypeErrCtxtExt;
@@ -62,11 +62,11 @@ impl<'tcx> LateLintPass<'tcx> for FutureNotSend {
             return;
         }
         let ret_ty = return_ty(cx, hir_id);
-        if let Opaque(id, subst) = *ret_ty.kind() {
-            let preds = cx.tcx.explicit_item_bounds(id);
+        if let ty::Alias(ty::Opaque, AliasTy { def_id, substs, .. }) = *ret_ty.kind() {
+            let preds = cx.tcx.explicit_item_bounds(def_id);
             let mut is_future = false;
             for &(p, _span) in preds {
-                let p = EarlyBinder(p).subst(cx.tcx, subst);
+                let p = EarlyBinder(p).subst(cx.tcx, substs);
                 if let Some(trait_pred) = p.to_opt_poly_trait_pred() {
                     if Some(trait_pred.skip_binder().trait_ref.def_id) == cx.tcx.lang_items().future_trait() {
                         is_future = true;
diff --git a/clippy_lints/src/invalid_utf8_in_unchecked.rs b/clippy_lints/src/invalid_utf8_in_unchecked.rs
index e0a607f9a95..6a4861747d2 100644
--- a/clippy_lints/src/invalid_utf8_in_unchecked.rs
+++ b/clippy_lints/src/invalid_utf8_in_unchecked.rs
@@ -33,7 +33,7 @@ impl<'tcx> LateLintPass<'tcx> for InvalidUtf8InUnchecked {
         if let Some([arg]) = match_function_call(cx, expr, &paths::STR_FROM_UTF8_UNCHECKED) {
             match &arg.kind {
                 ExprKind::Lit(Spanned { node: lit, .. }) => {
-                    if let LitKind::ByteStr(bytes) = &lit
+                    if let LitKind::ByteStr(bytes, _) = &lit
                         && std::str::from_utf8(bytes).is_err()
                     {
                         lint(cx, expr.span);
diff --git a/clippy_lints/src/large_include_file.rs b/clippy_lints/src/large_include_file.rs
index 84dd61a1e4b..424c0d9e798 100644
--- a/clippy_lints/src/large_include_file.rs
+++ b/clippy_lints/src/large_include_file.rs
@@ -60,7 +60,7 @@ impl LateLintPass<'_> for LargeIncludeFile {
             then {
                 let len = match &lit.node {
                     // include_bytes
-                    LitKind::ByteStr(bstr) => bstr.len(),
+                    LitKind::ByteStr(bstr, _) => bstr.len(),
                     // include_str
                     LitKind::Str(sym, _) => sym.as_str().len(),
                     _ => return,
diff --git a/clippy_lints/src/len_zero.rs b/clippy_lints/src/len_zero.rs
index 3babc2a5895..e88d1764a24 100644
--- a/clippy_lints/src/len_zero.rs
+++ b/clippy_lints/src/len_zero.rs
@@ -501,7 +501,7 @@ fn has_is_empty(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
                 .filter_by_name_unhygienic(is_empty)
                 .any(|item| is_is_empty(cx, item))
         }),
-        ty::Projection(ref proj) => has_is_empty_impl(cx, proj.item_def_id),
+        ty::Alias(ty::Projection, ref proj) => has_is_empty_impl(cx, proj.def_id),
         ty::Adt(id, _) => has_is_empty_impl(cx, id.did()),
         ty::Array(..) | ty::Slice(..) | ty::Str => true,
         _ => false,
diff --git a/clippy_lints/src/macro_use.rs b/clippy_lints/src/macro_use.rs
index f5617a905ff..26ae4b409c7 100644
--- a/clippy_lints/src/macro_use.rs
+++ b/clippy_lints/src/macro_use.rs
@@ -95,7 +95,10 @@ impl<'tcx> LateLintPass<'tcx> for MacroUseImports {
             let hir_id = item.hir_id();
             let attrs = cx.tcx.hir().attrs(hir_id);
             if let Some(mac_attr) = attrs.iter().find(|attr| attr.has_name(sym::macro_use));
-            if let Res::Def(DefKind::Mod, id) = path.res;
+            if let Some(id) = path.res.iter().find_map(|res| match res {
+                Res::Def(DefKind::Mod, id) => Some(id),
+                _ => None,
+            });
             if !id.is_local();
             then {
                 for kid in cx.tcx.module_children(id).iter() {
diff --git a/clippy_lints/src/manual_retain.rs b/clippy_lints/src/manual_retain.rs
index c1e6c82487d..72cdb9c1736 100644
--- a/clippy_lints/src/manual_retain.rs
+++ b/clippy_lints/src/manual_retain.rs
@@ -70,7 +70,8 @@ impl<'tcx> LateLintPass<'tcx> for ManualRetain {
             && seg.args.is_none()
             && let hir::ExprKind::MethodCall(_, target_expr, [], _) = &collect_expr.kind
             && let Some(collect_def_id) = cx.typeck_results().type_dependent_def_id(collect_expr.hir_id)
-            && match_def_path(cx, collect_def_id, &paths::CORE_ITER_COLLECT) {
+            && cx.tcx.is_diagnostic_item(sym::iterator_collect_fn, collect_def_id)
+        {
             check_into_iter(cx, parent_expr, left_expr, target_expr, &self.msrv);
             check_iter(cx, parent_expr, left_expr, target_expr, &self.msrv);
             check_to_owned(cx, parent_expr, left_expr, target_expr, &self.msrv);
diff --git a/clippy_lints/src/matches/match_same_arms.rs b/clippy_lints/src/matches/match_same_arms.rs
index 168c1e4d2e6..158e6caa4de 100644
--- a/clippy_lints/src/matches/match_same_arms.rs
+++ b/clippy_lints/src/matches/match_same_arms.rs
@@ -282,7 +282,7 @@ impl<'a> NormalizedPat<'a> {
                 // TODO: Handle negative integers. They're currently treated as a wild match.
                 ExprKind::Lit(lit) => match lit.node {
                     LitKind::Str(sym, _) => Self::LitStr(sym),
-                    LitKind::ByteStr(ref bytes) => Self::LitBytes(bytes),
+                    LitKind::ByteStr(ref bytes, _) => Self::LitBytes(bytes),
                     LitKind::Byte(val) => Self::LitInt(val.into()),
                     LitKind::Char(val) => Self::LitInt(val.into()),
                     LitKind::Int(val, _) => Self::LitInt(val),
diff --git a/clippy_lints/src/methods/needless_collect.rs b/clippy_lints/src/methods/needless_collect.rs
index b088e642e0e..f4d3ef3b742 100644
--- a/clippy_lints/src/methods/needless_collect.rs
+++ b/clippy_lints/src/methods/needless_collect.rs
@@ -151,7 +151,7 @@ fn iterates_same_ty<'tcx>(cx: &LateContext<'tcx>, iter_ty: Ty<'tcx>, collect_ty:
         && let Some(into_iter_item_proj) = make_projection(cx.tcx, into_iter_trait, item, [collect_ty])
         && let Ok(into_iter_item_ty) = cx.tcx.try_normalize_erasing_regions(
             cx.param_env,
-            cx.tcx.mk_projection(into_iter_item_proj.item_def_id, into_iter_item_proj.substs)
+            cx.tcx.mk_projection(into_iter_item_proj.def_id, into_iter_item_proj.substs)
         )
     {
         iter_item_ty == into_iter_item_ty
diff --git a/clippy_lints/src/methods/option_map_unwrap_or.rs b/clippy_lints/src/methods/option_map_unwrap_or.rs
index 30421a6dd5a..910ee14855e 100644
--- a/clippy_lints/src/methods/option_map_unwrap_or.rs
+++ b/clippy_lints/src/methods/option_map_unwrap_or.rs
@@ -97,7 +97,7 @@ struct UnwrapVisitor<'a, 'tcx> {
 impl<'a, 'tcx> Visitor<'tcx> for UnwrapVisitor<'a, 'tcx> {
     type NestedFilter = nested_filter::All;
 
-    fn visit_path(&mut self, path: &'tcx Path<'_>, _id: HirId) {
+    fn visit_path(&mut self, path: &Path<'tcx>, _id: HirId) {
         self.identifiers.insert(ident(path));
         walk_path(self, path);
     }
@@ -116,7 +116,7 @@ struct MapExprVisitor<'a, 'tcx> {
 impl<'a, 'tcx> Visitor<'tcx> for MapExprVisitor<'a, 'tcx> {
     type NestedFilter = nested_filter::All;
 
-    fn visit_path(&mut self, path: &'tcx Path<'_>, _id: HirId) {
+    fn visit_path(&mut self, path: &Path<'tcx>, _id: HirId) {
         if self.identifiers.contains(&ident(path)) {
             self.found_identifier = true;
             return;
diff --git a/clippy_lints/src/missing_enforced_import_rename.rs b/clippy_lints/src/missing_enforced_import_rename.rs
index 4712846939e..773174679db 100644
--- a/clippy_lints/src/missing_enforced_import_rename.rs
+++ b/clippy_lints/src/missing_enforced_import_rename.rs
@@ -66,35 +66,38 @@ impl LateLintPass<'_> for ImportRename {
     }
 
     fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
-        if_chain! {
-            if let ItemKind::Use(path, UseKind::Single) = &item.kind;
-            if let Res::Def(_, id) = path.res;
-            if let Some(name) = self.renames.get(&id);
-            // Remove semicolon since it is not present for nested imports
-            let span_without_semi = cx.sess().source_map().span_until_char(item.span, ';');
-            if let Some(snip) = snippet_opt(cx, span_without_semi);
-            if let Some(import) = match snip.split_once(" as ") {
-                None => Some(snip.as_str()),
-                Some((import, rename)) => {
-                    if rename.trim() == name.as_str() {
-                        None
-                    } else {
-                        Some(import.trim())
+        if let ItemKind::Use(path, UseKind::Single) = &item.kind {
+            for &res in &path.res {
+                if_chain! {
+                    if let Res::Def(_, id) = res;
+                    if let Some(name) = self.renames.get(&id);
+                    // Remove semicolon since it is not present for nested imports
+                    let span_without_semi = cx.sess().source_map().span_until_char(item.span, ';');
+                    if let Some(snip) = snippet_opt(cx, span_without_semi);
+                    if let Some(import) = match snip.split_once(" as ") {
+                        None => Some(snip.as_str()),
+                        Some((import, rename)) => {
+                            if rename.trim() == name.as_str() {
+                                None
+                            } else {
+                                Some(import.trim())
+                            }
+                        },
+                    };
+                    then {
+                        span_lint_and_sugg(
+                            cx,
+                            MISSING_ENFORCED_IMPORT_RENAMES,
+                            span_without_semi,
+                            "this import should be renamed",
+                            "try",
+                            format!(
+                                "{import} as {name}",
+                            ),
+                            Applicability::MachineApplicable,
+                        );
                     }
-                },
-            };
-            then {
-                span_lint_and_sugg(
-                    cx,
-                    MISSING_ENFORCED_IMPORT_RENAMES,
-                    span_without_semi,
-                    "this import should be renamed",
-                    "try",
-                    format!(
-                        "{import} as {name}",
-                    ),
-                    Applicability::MachineApplicable,
-                );
+                }
             }
         }
     }
diff --git a/clippy_lints/src/redundant_pub_crate.rs b/clippy_lints/src/redundant_pub_crate.rs
index 833dc4913b4..c2a8db7df03 100644
--- a/clippy_lints/src/redundant_pub_crate.rs
+++ b/clippy_lints/src/redundant_pub_crate.rs
@@ -84,7 +84,11 @@ 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 let Res::Def(DefKind::Macro(MacroKind::Bang), _) = path.res {
+        if path
+            .res
+            .iter()
+            .all(|res| matches!(res, Res::Def(DefKind::Macro(MacroKind::Bang), _)))
+        {
             return false;
         }
     } else if let ItemKind::Macro(..) = item.kind {
diff --git a/clippy_lints/src/single_component_path_imports.rs b/clippy_lints/src/single_component_path_imports.rs
index 2036e85db7e..d46f6a6352c 100644
--- a/clippy_lints/src/single_component_path_imports.rs
+++ b/clippy_lints/src/single_component_path_imports.rs
@@ -149,7 +149,7 @@ impl SingleComponentPathImports {
 
                 // keep track of `use some_module;` usages
                 if segments.len() == 1 {
-                    if let UseTreeKind::Simple(None, _, _) = use_tree.kind {
+                    if let UseTreeKind::Simple(None) = use_tree.kind {
                         let name = segments[0].ident.name;
                         if !macros.contains(&name) {
                             single_use_usages.push(SingleUse {
@@ -169,7 +169,7 @@ impl SingleComponentPathImports {
                         for tree in trees {
                             let segments = &tree.0.prefix.segments;
                             if segments.len() == 1 {
-                                if let UseTreeKind::Simple(None, _, _) = tree.0.kind {
+                                if let UseTreeKind::Simple(None) = tree.0.kind {
                                     let name = segments[0].ident.name;
                                     if !macros.contains(&name) {
                                         single_use_usages.push(SingleUse {
diff --git a/clippy_lints/src/unnecessary_self_imports.rs b/clippy_lints/src/unnecessary_self_imports.rs
index bc0dd263d88..397633f533b 100644
--- a/clippy_lints/src/unnecessary_self_imports.rs
+++ b/clippy_lints/src/unnecessary_self_imports.rs
@@ -57,7 +57,7 @@ impl EarlyLintPass for UnnecessarySelfImports {
                             format!(
                                 "{}{};",
                                 last_segment.ident,
-                                if let UseTreeKind::Simple(Some(alias), ..) = self_tree.kind { format!(" as {alias}") } else { String::new() },
+                                if let UseTreeKind::Simple(Some(alias)) = self_tree.kind { format!(" as {alias}") } else { String::new() },
                             ),
                             Applicability::MaybeIncorrect,
                         );
diff --git a/clippy_lints/src/unsafe_removed_from_name.rs b/clippy_lints/src/unsafe_removed_from_name.rs
index 95258652768..7ee785804f0 100644
--- a/clippy_lints/src/unsafe_removed_from_name.rs
+++ b/clippy_lints/src/unsafe_removed_from_name.rs
@@ -39,7 +39,7 @@ impl EarlyLintPass for UnsafeNameRemoval {
 
 fn check_use_tree(use_tree: &UseTree, cx: &EarlyContext<'_>, span: Span) {
     match use_tree.kind {
-        UseTreeKind::Simple(Some(new_name), ..) => {
+        UseTreeKind::Simple(Some(new_name)) => {
             let old_name = use_tree
                 .prefix
                 .segments
@@ -48,7 +48,7 @@ fn check_use_tree(use_tree: &UseTree, cx: &EarlyContext<'_>, span: Span) {
                 .ident;
             unsafe_to_safe_check(old_name, new_name, cx, span);
         },
-        UseTreeKind::Simple(None, ..) | UseTreeKind::Glob => {},
+        UseTreeKind::Simple(None) | UseTreeKind::Glob => {},
         UseTreeKind::Nested(ref nested_use_tree) => {
             for (use_tree, _) in nested_use_tree {
                 check_use_tree(use_tree, cx, span);
diff --git a/clippy_lints/src/utils/author.rs b/clippy_lints/src/utils/author.rs
index 0c052d86eda..bd7daf0773c 100644
--- a/clippy_lints/src/utils/author.rs
+++ b/clippy_lints/src/utils/author.rs
@@ -299,7 +299,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> {
                 };
                 kind!("Float(_, {float_ty})");
             },
-            LitKind::ByteStr(ref vec) => {
+            LitKind::ByteStr(ref vec, _) => {
                 bind!(self, vec);
                 kind!("ByteStr(ref {vec})");
                 chain!(self, "let [{:?}] = **{vec}", vec.value);
diff --git a/clippy_lints/src/utils/internal_lints/invalid_paths.rs b/clippy_lints/src/utils/internal_lints/invalid_paths.rs
index 680935f2329..9afe02c1e47 100644
--- a/clippy_lints/src/utils/internal_lints/invalid_paths.rs
+++ b/clippy_lints/src/utils/internal_lints/invalid_paths.rs
@@ -7,7 +7,7 @@ use rustc_hir::def::DefKind;
 use rustc_hir::Item;
 use rustc_hir_analysis::hir_ty_to_ty;
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::ty::{self, fast_reject::SimplifiedTypeGen, FloatTy};
+use rustc_middle::ty::{self, fast_reject::SimplifiedType, FloatTy};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol::Symbol;
 
@@ -73,10 +73,10 @@ pub fn check_path(cx: &LateContext<'_>, path: &[&str]) -> bool {
     let lang_items = cx.tcx.lang_items();
     // This list isn't complete, but good enough for our current list of paths.
     let incoherent_impls = [
-        SimplifiedTypeGen::FloatSimplifiedType(FloatTy::F32),
-        SimplifiedTypeGen::FloatSimplifiedType(FloatTy::F64),
-        SimplifiedTypeGen::SliceSimplifiedType,
-        SimplifiedTypeGen::StrSimplifiedType,
+        SimplifiedType::FloatSimplifiedType(FloatTy::F32),
+        SimplifiedType::FloatSimplifiedType(FloatTy::F64),
+        SimplifiedType::SliceSimplifiedType,
+        SimplifiedType::StrSimplifiedType,
     ]
     .iter()
     .flat_map(|&ty| cx.tcx.incoherent_impls(ty).iter().copied());
diff --git a/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs b/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs
index 1aebb8b3104..786d9608c85 100644
--- a/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs
+++ b/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs
@@ -330,7 +330,7 @@ struct LintCollector<'a, 'tcx> {
 impl<'a, 'tcx> Visitor<'tcx> for LintCollector<'a, 'tcx> {
     type NestedFilter = nested_filter::All;
 
-    fn visit_path(&mut self, path: &'tcx Path<'_>, _: HirId) {
+    fn visit_path(&mut self, path: &Path<'_>, _: HirId) {
         if path.segments.len() == 1 {
             self.output.insert(path.segments[0].ident.name);
         }
diff --git a/clippy_lints/src/utils/internal_lints/metadata_collector.rs b/clippy_lints/src/utils/internal_lints/metadata_collector.rs
index d06a616e4b3..857abe77e21 100644
--- a/clippy_lints/src/utils/internal_lints/metadata_collector.rs
+++ b/clippy_lints/src/utils/internal_lints/metadata_collector.rs
@@ -1019,7 +1019,7 @@ impl<'a, 'hir> intravisit::Visitor<'hir> for ApplicabilityResolver<'a, 'hir> {
         self.cx.tcx.hir()
     }
 
-    fn visit_path(&mut self, path: &'hir hir::Path<'hir>, _id: hir::HirId) {
+    fn visit_path(&mut self, path: &hir::Path<'hir>, _id: hir::HirId) {
         for (index, enum_value) in paths::APPLICABILITY_VALUES.iter().enumerate() {
             if match_path(path, enum_value) {
                 self.add_new_index(index);
diff --git a/clippy_lints/src/wildcard_imports.rs b/clippy_lints/src/wildcard_imports.rs
index be98344470b..e4d1ee195c4 100644
--- a/clippy_lints/src/wildcard_imports.rs
+++ b/clippy_lints/src/wildcard_imports.rs
@@ -176,7 +176,8 @@ impl LateLintPass<'_> for WildcardImports {
                     format!("{import_source_snippet}::{imports_string}")
                 };
 
-                let (lint, message) = if let Res::Def(DefKind::Enum, _) = use_path.res {
+                // Glob imports always have a single resolution.
+                let (lint, message) = if let Res::Def(DefKind::Enum, _) = use_path.res[0] {
                     (ENUM_GLOB_USE, "usage of wildcard import for enum variants")
                 } else {
                     (WILDCARD_IMPORTS, "usage of wildcard import")
diff --git a/clippy_utils/Cargo.toml b/clippy_utils/Cargo.toml
index fb9f4740ecc..ac6a566b9cd 100644
--- a/clippy_utils/Cargo.toml
+++ b/clippy_utils/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "clippy_utils"
-version = "0.1.67"
+version = "0.1.68"
 edition = "2021"
 publish = false
 
diff --git a/clippy_utils/src/ast_utils.rs b/clippy_utils/src/ast_utils.rs
index 6bcf0bbd7eb..49e5f283db0 100644
--- a/clippy_utils/src/ast_utils.rs
+++ b/clippy_utils/src/ast_utils.rs
@@ -566,7 +566,7 @@ pub fn eq_use_tree_kind(l: &UseTreeKind, r: &UseTreeKind) -> bool {
     use UseTreeKind::*;
     match (l, r) {
         (Glob, Glob) => true,
-        (Simple(l, _, _), Simple(r, _, _)) => both(l, r, |l, r| eq_id(*l, *r)),
+        (Simple(l), Simple(r)) => both(l, r, |l, r| eq_id(*l, *r)),
         (Nested(l), Nested(r)) => over(l, r, |(l, _), (r, _)| eq_use_tree(l, r)),
         _ => false,
     }
diff --git a/clippy_utils/src/check_proc_macro.rs b/clippy_utils/src/check_proc_macro.rs
index c6bf98b7b8b..43f0df145f0 100644
--- a/clippy_utils/src/check_proc_macro.rs
+++ b/clippy_utils/src/check_proc_macro.rs
@@ -69,7 +69,9 @@ fn lit_search_pat(lit: &LitKind) -> (Pat, Pat) {
         LitKind::Str(_, StrStyle::Cooked) => (Pat::Str("\""), Pat::Str("\"")),
         LitKind::Str(_, StrStyle::Raw(0)) => (Pat::Str("r"), Pat::Str("\"")),
         LitKind::Str(_, StrStyle::Raw(_)) => (Pat::Str("r#"), Pat::Str("#")),
-        LitKind::ByteStr(_) => (Pat::Str("b\""), Pat::Str("\"")),
+        LitKind::ByteStr(_, StrStyle::Cooked) => (Pat::Str("b\""), Pat::Str("\"")),
+        LitKind::ByteStr(_, StrStyle::Raw(0)) => (Pat::Str("br\""), Pat::Str("\"")),
+        LitKind::ByteStr(_, StrStyle::Raw(_)) => (Pat::Str("br#\""), Pat::Str("#")),
         LitKind::Byte(_) => (Pat::Str("b'"), Pat::Str("'")),
         LitKind::Char(_) => (Pat::Str("'"), Pat::Str("'")),
         LitKind::Int(_, LitIntType::Signed(IntTy::Isize)) => (Pat::Num, Pat::Str("isize")),
diff --git a/clippy_utils/src/consts.rs b/clippy_utils/src/consts.rs
index 315aea9aa09..7a637d32bab 100644
--- a/clippy_utils/src/consts.rs
+++ b/clippy_utils/src/consts.rs
@@ -210,7 +210,7 @@ pub fn lit_to_mir_constant(lit: &LitKind, ty: Option<Ty<'_>>) -> Constant {
     match *lit {
         LitKind::Str(ref is, _) => Constant::Str(is.to_string()),
         LitKind::Byte(b) => Constant::Int(u128::from(b)),
-        LitKind::ByteStr(ref s) => Constant::Binary(Lrc::clone(s)),
+        LitKind::ByteStr(ref s, _) => Constant::Binary(Lrc::clone(s)),
         LitKind::Char(c) => Constant::Char(c),
         LitKind::Int(n, _) => Constant::Int(n),
         LitKind::Float(ref is, LitFloatType::Suffixed(fty)) => match fty {
diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index 09ed7255a2b..43e2d1ec826 100644
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -97,7 +97,7 @@ use rustc_middle::hir::place::PlaceBase;
 use rustc_middle::ty as rustc_ty;
 use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow};
 use rustc_middle::ty::binding::BindingMode;
-use rustc_middle::ty::fast_reject::SimplifiedTypeGen::{
+use rustc_middle::ty::fast_reject::SimplifiedType::{
     ArraySimplifiedType, BoolSimplifiedType, CharSimplifiedType, FloatSimplifiedType, IntSimplifiedType,
     PtrSimplifiedType, SliceSimplifiedType, StrSimplifiedType, UintSimplifiedType,
 };
diff --git a/clippy_utils/src/paths.rs b/clippy_utils/src/paths.rs
index 6417f0f3c71..9ca50105ae5 100644
--- a/clippy_utils/src/paths.rs
+++ b/clippy_utils/src/paths.rs
@@ -20,7 +20,6 @@ pub const BTREEMAP_CONTAINS_KEY: [&str; 6] = ["alloc", "collections", "btree", "
 pub const BTREEMAP_INSERT: [&str; 6] = ["alloc", "collections", "btree", "map", "BTreeMap", "insert"];
 pub const BTREESET_ITER: [&str; 6] = ["alloc", "collections", "btree", "set", "BTreeSet", "iter"];
 pub const CLONE_TRAIT_METHOD: [&str; 4] = ["core", "clone", "Clone", "clone"];
-pub const CORE_ITER_COLLECT: [&str; 6] = ["core", "iter", "traits", "iterator", "Iterator", "collect"];
 pub const CORE_ITER_CLONED: [&str; 6] = ["core", "iter", "traits", "iterator", "Iterator", "cloned"];
 pub const CORE_ITER_COPIED: [&str; 6] = ["core", "iter", "traits", "iterator", "Iterator", "copied"];
 pub const CORE_ITER_FILTER: [&str; 6] = ["core", "iter", "traits", "iterator", "Iterator", "filter"];
diff --git a/clippy_utils/src/qualify_min_const_fn.rs b/clippy_utils/src/qualify_min_const_fn.rs
index 480e8e55cf3..e5d7da68281 100644
--- a/clippy_utils/src/qualify_min_const_fn.rs
+++ b/clippy_utils/src/qualify_min_const_fn.rs
@@ -82,7 +82,7 @@ fn check_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, span: Span) -> McfResult {
             ty::Ref(_, _, hir::Mutability::Mut) => {
                 return Err((span, "mutable references in const fn are unstable".into()));
             },
-            ty::Opaque(..) => return Err((span, "`impl Trait` in const fn is unstable".into())),
+            ty::Alias(ty::Opaque, ..) => return Err((span, "`impl Trait` in const fn is unstable".into())),
             ty::FnPtr(..) => {
                 return Err((span, "function pointers in const fn are unstable".into()));
             },
@@ -301,11 +301,7 @@ fn check_terminator<'tcx>(
             check_operand(tcx, value, span, body)
         },
 
-        TerminatorKind::SwitchInt {
-            discr,
-            switch_ty: _,
-            targets: _,
-        } => check_operand(tcx, discr, span, body),
+        TerminatorKind::SwitchInt { discr, targets: _ } => check_operand(tcx, discr, span, body),
 
         TerminatorKind::Abort => Err((span, "abort is not stable in const fn".into())),
         TerminatorKind::GeneratorDrop | TerminatorKind::Yield { .. } => {
diff --git a/clippy_utils/src/ty.rs b/clippy_utils/src/ty.rs
index 6ba916306ee..2773da70d78 100644
--- a/clippy_utils/src/ty.rs
+++ b/clippy_utils/src/ty.rs
@@ -16,8 +16,8 @@ use rustc_infer::infer::{
 use rustc_lint::LateContext;
 use rustc_middle::mir::interpret::{ConstValue, Scalar};
 use rustc_middle::ty::{
-    self, AdtDef, AssocKind, Binder, BoundRegion, DefIdTree, FnSig, IntTy, List, ParamEnv, Predicate, PredicateKind,
-    ProjectionTy, Region, RegionKind, SubstsRef, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor, UintTy,
+    self, AdtDef, AliasTy, AssocKind, Binder, BoundRegion, DefIdTree, FnSig, IntTy, List, ParamEnv, Predicate,
+    PredicateKind, Region, RegionKind, SubstsRef, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor, UintTy,
     VariantDef, VariantDiscr,
 };
 use rustc_middle::ty::{GenericArg, GenericArgKind};
@@ -85,7 +85,7 @@ pub fn contains_ty_adt_constructor_opaque<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'
                     return true;
                 }
 
-                if let ty::Opaque(def_id, _) = *inner_ty.kind() {
+                if let ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }) = *inner_ty.kind() {
                     if !seen.insert(def_id) {
                         return false;
                     }
@@ -266,7 +266,7 @@ pub fn is_must_use_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
             is_must_use_ty(cx, *ty)
         },
         ty::Tuple(substs) => substs.iter().any(|ty| is_must_use_ty(cx, ty)),
-        ty::Opaque(def_id, _) => {
+        ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }) => {
             for (predicate, _) in cx.tcx.explicit_item_bounds(*def_id) {
                 if let ty::PredicateKind::Clause(ty::Clause::Trait(trait_predicate)) = predicate.kind().skip_binder() {
                     if cx.tcx.has_attr(trait_predicate.trait_ref.def_id, sym::must_use) {
@@ -647,7 +647,9 @@ pub fn ty_sig<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<ExprFnSig<'t
             Some(ExprFnSig::Closure(decl, subs.as_closure().sig()))
         },
         ty::FnDef(id, subs) => Some(ExprFnSig::Sig(cx.tcx.bound_fn_sig(id).subst(cx.tcx, subs), Some(id))),
-        ty::Opaque(id, _) => sig_from_bounds(cx, ty, cx.tcx.item_bounds(id), cx.tcx.opt_parent(id)),
+        ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }) => {
+            sig_from_bounds(cx, ty, cx.tcx.item_bounds(def_id), cx.tcx.opt_parent(def_id))
+        },
         ty::FnPtr(sig) => Some(ExprFnSig::Sig(sig, None)),
         ty::Dynamic(bounds, _, _) => {
             let lang_items = cx.tcx.lang_items();
@@ -666,7 +668,7 @@ pub fn ty_sig<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<ExprFnSig<'t
                 _ => None,
             }
         },
-        ty::Projection(proj) => match cx.tcx.try_normalize_erasing_regions(cx.param_env, ty) {
+        ty::Alias(ty::Projection, proj) => match cx.tcx.try_normalize_erasing_regions(cx.param_env, ty) {
             Ok(normalized_ty) if normalized_ty != ty => ty_sig(cx, normalized_ty),
             _ => sig_for_projection(cx, proj).or_else(|| sig_from_bounds(cx, ty, cx.param_env.caller_bounds(), None)),
         },
@@ -701,8 +703,7 @@ fn sig_from_bounds<'tcx>(
                 inputs = Some(i);
             },
             PredicateKind::Clause(ty::Clause::Projection(p))
-                if Some(p.projection_ty.item_def_id) == lang_items.fn_once_output()
-                    && p.projection_ty.self_ty() == ty =>
+                if Some(p.projection_ty.def_id) == lang_items.fn_once_output() && p.projection_ty.self_ty() == ty =>
             {
                 if output.is_some() {
                     // Multiple different fn trait impls. Is this even allowed?
@@ -717,14 +718,14 @@ fn sig_from_bounds<'tcx>(
     inputs.map(|ty| ExprFnSig::Trait(ty, output, predicates_id))
 }
 
-fn sig_for_projection<'tcx>(cx: &LateContext<'tcx>, ty: ProjectionTy<'tcx>) -> Option<ExprFnSig<'tcx>> {
+fn sig_for_projection<'tcx>(cx: &LateContext<'tcx>, ty: AliasTy<'tcx>) -> Option<ExprFnSig<'tcx>> {
     let mut inputs = None;
     let mut output = None;
     let lang_items = cx.tcx.lang_items();
 
     for (pred, _) in cx
         .tcx
-        .bound_explicit_item_bounds(ty.item_def_id)
+        .bound_explicit_item_bounds(ty.def_id)
         .subst_iter_copied(cx.tcx, ty.substs)
     {
         match pred.kind().skip_binder() {
@@ -742,7 +743,7 @@ fn sig_for_projection<'tcx>(cx: &LateContext<'tcx>, ty: ProjectionTy<'tcx>) -> O
                 inputs = Some(i);
             },
             PredicateKind::Clause(ty::Clause::Projection(p))
-                if Some(p.projection_ty.item_def_id) == lang_items.fn_once_output() =>
+                if Some(p.projection_ty.def_id) == lang_items.fn_once_output() =>
             {
                 if output.is_some() {
                     // Multiple different fn trait impls. Is this even allowed?
@@ -996,13 +997,13 @@ pub fn make_projection<'tcx>(
     container_id: DefId,
     assoc_ty: Symbol,
     substs: impl IntoIterator<Item = impl Into<GenericArg<'tcx>>>,
-) -> Option<ProjectionTy<'tcx>> {
+) -> Option<AliasTy<'tcx>> {
     fn helper<'tcx>(
         tcx: TyCtxt<'tcx>,
         container_id: DefId,
         assoc_ty: Symbol,
         substs: SubstsRef<'tcx>,
-    ) -> Option<ProjectionTy<'tcx>> {
+    ) -> Option<AliasTy<'tcx>> {
         let Some(assoc_item) = tcx
             .associated_items(container_id)
             .find_by_name_and_kind(tcx, Ident::with_dummy_span(assoc_ty), AssocKind::Type, container_id)
@@ -1055,10 +1056,7 @@ pub fn make_projection<'tcx>(
             }
         }
 
-        Some(ProjectionTy {
-            substs,
-            item_def_id: assoc_item.def_id,
-        })
+        Some(tcx.mk_alias_ty(assoc_item.def_id, substs))
     }
     helper(
         tcx,
@@ -1081,7 +1079,7 @@ pub fn make_normalized_projection<'tcx>(
     assoc_ty: Symbol,
     substs: impl IntoIterator<Item = impl Into<GenericArg<'tcx>>>,
 ) -> Option<Ty<'tcx>> {
-    fn helper<'tcx>(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, ty: ProjectionTy<'tcx>) -> Option<Ty<'tcx>> {
+    fn helper<'tcx>(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, ty: AliasTy<'tcx>) -> Option<Ty<'tcx>> {
         #[cfg(debug_assertions)]
         if let Some((i, subst)) = ty
             .substs
@@ -1097,7 +1095,7 @@ pub fn make_normalized_projection<'tcx>(
             );
             return None;
         }
-        match tcx.try_normalize_erasing_regions(param_env, tcx.mk_projection(ty.item_def_id, ty.substs)) {
+        match tcx.try_normalize_erasing_regions(param_env, tcx.mk_projection(ty.def_id, ty.substs)) {
             Ok(ty) => Some(ty),
             Err(e) => {
                 debug_assert!(false, "failed to normalize type `{ty}`: {e:#?}");
diff --git a/clippy_utils/src/usage.rs b/clippy_utils/src/usage.rs
index 797722cfc1f..ab3976a13bd 100644
--- a/clippy_utils/src/usage.rs
+++ b/clippy_utils/src/usage.rs
@@ -128,7 +128,7 @@ impl<'a, 'tcx> intravisit::Visitor<'tcx> for BindingUsageFinder<'a, 'tcx> {
         }
     }
 
-    fn visit_path(&mut self, path: &'tcx hir::Path<'tcx>, _: hir::HirId) {
+    fn visit_path(&mut self, path: &hir::Path<'tcx>, _: hir::HirId) {
         if let hir::def::Res::Local(id) = path.res {
             if self.binding_ids.contains(&id) {
                 self.usage_found = true;
diff --git a/declare_clippy_lint/Cargo.toml b/declare_clippy_lint/Cargo.toml
index 082570f1fe5..c01e1062cb5 100644
--- a/declare_clippy_lint/Cargo.toml
+++ b/declare_clippy_lint/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "declare_clippy_lint"
-version = "0.1.67"
+version = "0.1.68"
 edition = "2021"
 publish = false
 
diff --git a/rust-toolchain b/rust-toolchain
index 19fee38db46..8e21cef32ab 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2022-12-01"
+channel = "nightly-2022-12-17"
 components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]
diff --git a/tests/ui-internal/unnecessary_def_path_hardcoded_path.stderr b/tests/ui-internal/unnecessary_def_path_hardcoded_path.stderr
index 2a240cc249b..3ca45404e44 100644
--- a/tests/ui-internal/unnecessary_def_path_hardcoded_path.stderr
+++ b/tests/ui-internal/unnecessary_def_path_hardcoded_path.stderr
@@ -7,14 +7,6 @@ LL |     const DEREF_TRAIT: [&str; 4] = ["core", "ops", "deref", "Deref"];
    = help: convert all references to use `sym::Deref`
    = note: `-D clippy::unnecessary-def-path` implied by `-D warnings`
 
-error: hardcoded path to a diagnostic item
-  --> $DIR/unnecessary_def_path_hardcoded_path.rs:12:43
-   |
-LL |     const DEREF_TRAIT_METHOD: [&str; 5] = ["core", "ops", "deref", "Deref", "deref"];
-   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = help: convert all references to use `sym::deref_method`
-
 error: hardcoded path to a language item
   --> $DIR/unnecessary_def_path_hardcoded_path.rs:11:40
    |
@@ -23,5 +15,13 @@ LL |     const DEREF_MUT_TRAIT: [&str; 4] = ["core", "ops", "deref", "DerefMut"]
    |
    = help: convert all references to use `LangItem::DerefMut`
 
+error: hardcoded path to a diagnostic item
+  --> $DIR/unnecessary_def_path_hardcoded_path.rs:12:43
+   |
+LL |     const DEREF_TRAIT_METHOD: [&str; 5] = ["core", "ops", "deref", "Deref", "deref"];
+   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: convert all references to use `sym::deref_method`
+
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/macro_use_imports.stderr b/tests/ui/macro_use_imports.stderr
index bf7b6edd0e3..61843124ccd 100644
--- a/tests/ui/macro_use_imports.stderr
+++ b/tests/ui/macro_use_imports.stderr
@@ -1,8 +1,8 @@
 error: `macro_use` attributes are no longer needed in the Rust 2018 edition
-  --> $DIR/macro_use_imports.rs:23:5
+  --> $DIR/macro_use_imports.rs:25:5
    |
 LL |     #[macro_use]
-   |     ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mac::{inner::foofoo, inner::try_err};`
+   |     ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mac::inner::nested::string_add;`
    |
    = note: `-D clippy::macro-use-imports` implied by `-D warnings`
 
@@ -13,10 +13,10 @@ LL |     #[macro_use]
    |     ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mini_mac::ClippyMiniMacroTest;`
 
 error: `macro_use` attributes are no longer needed in the Rust 2018 edition
-  --> $DIR/macro_use_imports.rs:25:5
+  --> $DIR/macro_use_imports.rs:23:5
    |
 LL |     #[macro_use]
-   |     ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mac::inner::nested::string_add;`
+   |     ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mac::{inner::foofoo, inner::try_err};`
 
 error: `macro_use` attributes are no longer needed in the Rust 2018 edition
   --> $DIR/macro_use_imports.rs:19:5