From b262cae8575589997d4f2a9bc166d99cc48e5eb1 Mon Sep 17 00:00:00 2001
From: Jana Dönszelmann <jana@donsz.nl>
Date: Sun, 24 Aug 2025 11:14:26 +0200
Subject: port `#[no_core]` to the new attribute parsing infrastructure

---
 compiler/rustc_hir/src/attrs/data_structures.rs    | 3 +++
 compiler/rustc_hir/src/attrs/encode_cross_crate.rs | 1 +
 2 files changed, 4 insertions(+)

(limited to 'compiler/rustc_hir/src')

diff --git a/compiler/rustc_hir/src/attrs/data_structures.rs b/compiler/rustc_hir/src/attrs/data_structures.rs
index b4c1b61b9b5..c2a3844af02 100644
--- a/compiler/rustc_hir/src/attrs/data_structures.rs
+++ b/compiler/rustc_hir/src/attrs/data_structures.rs
@@ -579,6 +579,9 @@ pub enum AttributeKind {
     /// Represents `#[naked]`
     Naked(Span),
 
+    /// Represents `#[no_core]`
+    NoCore(Span),
+
     /// Represents `#[no_implicit_prelude]`
     NoImplicitPrelude(Span),
 
diff --git a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs
index 0e208be3497..d46e8abf937 100644
--- a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs
+++ b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs
@@ -64,6 +64,7 @@ impl AttributeKind {
             MoveSizeLimit { .. } => No,
             MustUse { .. } => Yes,
             Naked(..) => No,
+            NoCore(..) => No,
             NoImplicitPrelude(..) => No,
             NoMangle(..) => Yes,      // Needed for rustdoc
             NonExhaustive(..) => Yes, // Needed for rustdoc
-- 
cgit 1.4.1-3-g733a5