From 1e793cdad3dd6712ca2ca240ef2648ecf9078e10 Mon Sep 17 00:00:00 2001
From: Jonathan Brouwer <jonathantbrouwer@gmail.com>
Date: Sun, 12 Apr 2026 21:21:56 +0200
Subject: [PATCH] Remove AttributeDuplicates from BUILTIN_ATTRIBUTES

---
 clippy_lints/src/cognitive_complexity.rs | 2 +-
 clippy_utils/src/lib.rs                  | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/clippy_lints/src/cognitive_complexity.rs b/clippy_lints/src/cognitive_complexity.rs
index 911ca306aca4..63d9064bbc37 100644
--- a/clippy_lints/src/cognitive_complexity.rs
+++ b/clippy_lints/src/cognitive_complexity.rs
@@ -145,7 +145,7 @@ fn check_fn(
         def_id: LocalDefId,
     ) {
         #[allow(deprecated)]
-        if !cx.tcx.has_attr(def_id, sym::test) {
+        if !cx.tcx.get_attrs(def_id, sym::test).next().is_some() {
             let expr = if kind.asyncness().is_async() {
                 match get_async_fn_body(cx.tcx, body) {
                     Some(b) => b,
diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index a8ff9b4cf6fb..396b63870dea 100644
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -2400,8 +2400,7 @@ pub fn is_hir_ty_cfg_dependant(cx: &LateContext<'_>, ty: &hir::Ty<'_>) -> bool {
     if let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
         && let Res::Def(_, def_id) = path.res
     {
-        #[allow(deprecated)]
-        return cx.tcx.has_attr(def_id, sym::cfg) || cx.tcx.has_attr(def_id, sym::cfg_attr);
+        return find_attr!(cx.tcx, def_id, CfgTrace(..) | CfgAttrTrace);
     }
     false
 }