From 7957140f3ef7fbbaf9696d8fbbced1ebe6128c5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Rakic?= <remy.rakic+github@gmail.com>
Date: Sat, 24 Aug 2024 20:34:46 +0000
Subject: [PATCH] inhibit proc-macro2 nightly detection

---
 tests/run-make/rustc-crates-on-stable/rmake.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/run-make/rustc-crates-on-stable/rmake.rs b/tests/run-make/rustc-crates-on-stable/rmake.rs
index 67461788ee4b6..503b0c6ead445 100644
--- a/tests/run-make/rustc-crates-on-stable/rmake.rs
+++ b/tests/run-make/rustc-crates-on-stable/rmake.rs
@@ -9,6 +9,7 @@ fn main() {
         // This is required to allow using nightly cargo features (public-dependency) with beta
         // cargo
         .env("RUSTC_BOOTSTRAP", "1")
+        .env("RUSTC_STAGE", "0") // Ensure `proc-macro2`'s nightly detection is disabled
         .env("RUSTC", rustc_path())
         .arg("build")
         .arg("--manifest-path")