From 08f40652aadf1d352696c8f403430d7ace7eca74 Mon Sep 17 00:00:00 2001
From: Aaron Chen <aaronchen.lisp@gmail.com>
Date: Sun, 21 Dec 2025 18:42:14 +0800
Subject: [PATCH] macros: remove `extern crate proc_macro` (#7783)

---
 tokio-macros/src/lib.rs | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/tokio-macros/src/lib.rs b/tokio-macros/src/lib.rs
index 647888bf5..cd4cba0a2 100644
--- a/tokio-macros/src/lib.rs
+++ b/tokio-macros/src/lib.rs
@@ -12,11 +12,6 @@
 
 //! Macros for use with Tokio
 
-// This `extern` is required for older `rustc` versions but newer `rustc`
-// versions warn about the unused `extern crate`.
-#[allow(unused_extern_crates)]
-extern crate proc_macro;
-
 mod entry;
 mod select;