From 5ddf6846d5659ed28e1ea25e273e4c84082cf730 Mon Sep 17 00:00:00 2001
From: Shoyu Vanilla <modulo641@gmail.com>
Date: Sun, 24 Aug 2025 23:17:23 +0900
Subject: [PATCH] fix: Masquerade as nightly cargo when invoking flycheck with
 `-Zscript`

---
 src/tools/rust-analyzer/crates/rust-analyzer/src/flycheck.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/flycheck.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/flycheck.rs
index 233bedec6900..01ac75c09aee 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/flycheck.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/flycheck.rs
@@ -588,6 +588,7 @@ impl FlycheckActor {
                     cmd.arg("--manifest-path");
                     cmd.arg(manifest_path);
                     if manifest_path.extension() == Some("rs") {
+                        cmd.env("__CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS", "nightly");
                         cmd.arg("-Zscript");
                     }
                 }