From ef82007ed7b7833e3efdec0d80712849048c5c1f Mon Sep 17 00:00:00 2001
From: Jonathan Brouwer <jonathantbrouwer@gmail.com>
Date: Fri, 11 Jul 2025 12:01:11 +0200
Subject: Port `#[automatically_derived]` to the new attribute parsing
 infrastructure

Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>
---
 compiler/rustc_attr_data_structures/src/attributes.rs         | 3 +++
 compiler/rustc_attr_data_structures/src/encode_cross_crate.rs | 1 +
 2 files changed, 4 insertions(+)

(limited to 'compiler/rustc_attr_data_structures/src')

diff --git a/compiler/rustc_attr_data_structures/src/attributes.rs b/compiler/rustc_attr_data_structures/src/attributes.rs
index f61efcf2388..41a9e8feaaf 100644
--- a/compiler/rustc_attr_data_structures/src/attributes.rs
+++ b/compiler/rustc_attr_data_structures/src/attributes.rs
@@ -207,6 +207,9 @@ pub enum AttributeKind {
     /// Represents `#[rustc_as_ptr]` (used by the `dangling_pointers_from_temporaries` lint).
     AsPtr(Span),
 
+    /// Represents `#[automatically_derived]`
+    AutomaticallyDerived(Span),
+
     /// Represents `#[rustc_default_body_unstable]`.
     BodyStability {
         stability: DefaultBodyStability,
diff --git a/compiler/rustc_attr_data_structures/src/encode_cross_crate.rs b/compiler/rustc_attr_data_structures/src/encode_cross_crate.rs
index ad587523e03..b92f0ade3d3 100644
--- a/compiler/rustc_attr_data_structures/src/encode_cross_crate.rs
+++ b/compiler/rustc_attr_data_structures/src/encode_cross_crate.rs
@@ -18,6 +18,7 @@ impl AttributeKind {
             AllowIncoherentImpl(..) => No,
             AllowInternalUnstable(..) => Yes,
             AsPtr(..) => Yes,
+            AutomaticallyDerived(..) => Yes,
             BodyStability { .. } => No,
             CoherenceIsCore => No,
             Coinductive(..) => No,
-- 
cgit 1.4.1-3-g733a5