From 8fb98ef36846f74c8a642e856808ad5600ae4110 Mon Sep 17 00:00:00 2001
From: Josh Triplett <josh@joshtriplett.org>
Date: Sat, 9 Aug 2025 15:16:19 -0700
Subject: mbe: Parse macro `derive` rules

This handles various kinds of errors, but does not allow applying the
derive yet.

This adds the feature gate `macro_derive`.
---
 compiler/rustc_span/src/symbol.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'compiler/rustc_span/src/symbol.rs')

diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index acbed7a9eed..9254f041711 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -1315,6 +1315,7 @@ symbols! {
         macro_attr,
         macro_attributes_in_derive_output,
         macro_concat,
+        macro_derive,
         macro_escape,
         macro_export,
         macro_lifetime_matcher,
-- 
cgit 1.4.1-3-g733a5