Rollup merge of #81891 - CraftSpider:fn-header, r=jyn514

[rust.git] / compiler / rustc_feature / src / active.rs

diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs
index 4f38e060023675fcb922cc3d151497732c1537e6..2d0009c225c59e717b22154c6b2b2953b7057bd3 100644 (file)
--- a/compiler/rustc_feature/src/active.rs
+++ b/compiler/rustc_feature/src/active.rs
@@ -634,6 +634,10 @@ pub fn set(&self, features: &mut Features, span: Span) {
 
     /// Lessens the requirements for structs to implement `Unsize`.
     (active, relaxed_struct_unsize, "1.51.0", Some(1), None),
+
+    /// Allows macro attributes to observe output of `#[derive]`.
+    (active, macro_attributes_in_derive_output, "1.51.0", Some(81119), None),
+
     // -------------------------------------------------------------------------
     // feature-group-end: actual feature gates
     // -------------------------------------------------------------------------