From 0db2eb7734633fe55dacbb05dbc677a079301cab Mon Sep 17 00:00:00 2001
From: Jana Dönszelmann <jana@donsz.nl>
Date: Sun, 24 Aug 2025 11:15:09 +0200
Subject: port `#[no_std]` to the new attribute parsing infrastructure

---
 compiler/rustc_hir/src/attrs/data_structures.rs    | 3 +++
 compiler/rustc_hir/src/attrs/encode_cross_crate.rs | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

(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 c2a3844af02..ea11a99efbc 100644
--- a/compiler/rustc_hir/src/attrs/data_structures.rs
+++ b/compiler/rustc_hir/src/attrs/data_structures.rs
@@ -588,6 +588,9 @@ pub enum AttributeKind {
     /// Represents `#[no_mangle]`
     NoMangle(Span),
 
+    /// Represents `#[no_std]`
+    NoStd(Span),
+
     /// Represents `#[non_exhaustive]`
     NonExhaustive(Span),
 
diff --git a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs
index d46e8abf937..55521c15854 100644
--- a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs
+++ b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs
@@ -66,7 +66,8 @@ impl AttributeKind {
             Naked(..) => No,
             NoCore(..) => No,
             NoImplicitPrelude(..) => No,
-            NoMangle(..) => Yes,      // Needed for rustdoc
+            NoMangle(..) => Yes, // Needed for rustdoc
+            NoStd(..) => No,
             NonExhaustive(..) => Yes, // Needed for rustdoc
             Optimize(..) => No,
             ParenSugar(..) => No,
-- 
cgit 1.4.1-3-g733a5