From 0ac2801f25335b017da63f3bff1c2b46a39ee12d Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Fri, 21 Mar 2025 18:14:27 +0300
Subject: expand: Do not report `cfg_attr` traces on macros as unused
 attributes

---
 compiler/rustc_expand/src/expand.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'compiler/rustc_expand/src/expand.rs')

diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs
index 87f01be26c2..e2a55752850 100644
--- a/compiler/rustc_expand/src/expand.rs
+++ b/compiler/rustc_expand/src/expand.rs
@@ -1941,7 +1941,7 @@ impl<'a, 'b> InvocationCollector<'a, 'b> {
                 let attr_name = attr.ident().unwrap().name;
                 // `#[cfg]` and `#[cfg_attr]` are special - they are
                 // eagerly evaluated.
-                if attr_name != sym::cfg && attr_name != sym::cfg_attr {
+                if attr_name != sym::cfg && attr_name != sym::cfg_attr_trace {
                     self.cx.sess.psess.buffer_lint(
                         UNUSED_ATTRIBUTES,
                         attr.span,
-- 
cgit 1.4.1-3-g733a5