Merge commit '97a5daa65908e59744e2bc625b14849352231c75' into clippyup

1 files changed, 23 insertions, 7 deletions

diff --git a/clippy_lints/src/utils/internal_lints.rs b/clippy_lints/src/utils/internal_lints.rs
index 7d196af7a53..9c3dcc8e96a 100644
--- a/clippy_lints/src/utils/internal_lints.rs
+++ b/clippy_lints/src/utils/internal_lints.rs
@@ -1,5 +1,6 @@
 use clippy_utils::consts::{constant_simple, Constant};
 use clippy_utils::diagnostics::{span_lint, span_lint_and_help, span_lint_and_sugg, span_lint_and_then};
+use clippy_utils::macros::root_macro_call_first_node;
 use clippy_utils::source::snippet;
 use clippy_utils::ty::match_type;
 use clippy_utils::{
@@ -34,7 +35,7 @@ use rustc_typeck::hir_ty_to_ty;
 
 use std::borrow::{Borrow, Cow};
 
-#[cfg(feature = "metadata-collector-lint")]
+#[cfg(feature = "internal")]
 pub mod metadata_collector;
 
 declare_clippy_lint! {
@@ -410,9 +411,13 @@ impl<'tcx> LateLintPass<'tcx> for LintWithoutLintPass {
                 }
                 self.declared_lints.insert(item.ident.name, item.span);
             }
-        } else if is_expn_of(item.span, "impl_lint_pass").is_some()
-            || is_expn_of(item.span, "declare_lint_pass").is_some()
-        {
+        } else if let Some(macro_call) = root_macro_call_first_node(cx, item) {
+            if !matches!(
+                &*cx.tcx.item_name(macro_call.def_id).as_str(),
+                "impl_lint_pass" | "declare_lint_pass"
+            ) {
+                return;
+            }
             if let hir::ItemKind::Impl(hir::Impl {
                 of_trait: None,
                 items: impl_item_refs,
@@ -924,9 +929,20 @@ pub fn check_path(cx: &LateContext<'_>, path: &[&str]) -> bool {
         let lang_item_path = cx.get_def_path(*item_def_id);
         if path_syms.starts_with(&lang_item_path) {
             if let [item] = &path_syms[lang_item_path.len()..] {
-                for child in cx.tcx.module_children(*item_def_id) {
-                    if child.ident.name == *item {
-                        return true;
+                if matches!(
+                    cx.tcx.def_kind(*item_def_id),
+                    DefKind::Mod | DefKind::Enum | DefKind::Trait
+                ) {
+                    for child in cx.tcx.module_children(*item_def_id) {
+                        if child.ident.name == *item {
+                            return true;
+                        }
+                    }
+                } else {
+                    for child in cx.tcx.associated_item_def_ids(*item_def_id) {
+                        if cx.tcx.item_name(*child) == *item {
+                            return true;
+                        }
                     }
                 }
             }