From 0d64a5f467e54b67d35d1ddc97ba05615ac922fa Mon Sep 17 00:00:00 2001
From: Jonathan Brouwer <jonathantbrouwer@gmail.com>
Date: Sat, 8 Nov 2025 21:02:21 +0100
Subject: [PATCH] Use the current lint note id when parsing `cfg!()`

Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>
---
 compiler/rustc_builtin_macros/src/cfg.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/rustc_builtin_macros/src/cfg.rs b/compiler/rustc_builtin_macros/src/cfg.rs
index 387399668111e..653bf9fe33b2c 100644
--- a/compiler/rustc_builtin_macros/src/cfg.rs
+++ b/compiler/rustc_builtin_macros/src/cfg.rs
@@ -3,7 +3,7 @@
 //! current compilation environment.
 
 use rustc_ast::tokenstream::TokenStream;
-use rustc_ast::{AttrStyle, CRATE_NODE_ID, token};
+use rustc_ast::{AttrStyle, token};
 use rustc_attr_parsing as attr;
 use rustc_attr_parsing::parser::MetaItemOrLitParser;
 use rustc_attr_parsing::{
@@ -57,7 +57,7 @@ fn parse_cfg(cx: &ExtCtxt<'_>, span: Span, tts: TokenStream) -> Result<CfgEntry,
         AttrPath { segments: vec![Ident::from_str("cfg")].into_boxed_slice(), span },
         ParsedDescription::Macro,
         span,
-        CRATE_NODE_ID,
+        cx.current_expansion.lint_node_id,
         Some(cx.ecfg.features),
         ShouldEmit::ErrorsAndLints,
         &meta,