From d2b1f94f05ca09571e264f9f044a48ced26433f9 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Mon, 27 Nov 2023 14:48:11 +0100
Subject: [PATCH] Add feature gate test for `--env` flag

---
 tests/ui/feature-gates/env-flag.rs     | 3 +++
 tests/ui/feature-gates/env-flag.stderr | 2 ++
 2 files changed, 5 insertions(+)
 create mode 100644 tests/ui/feature-gates/env-flag.rs
 create mode 100644 tests/ui/feature-gates/env-flag.stderr

diff --git a/tests/ui/feature-gates/env-flag.rs b/tests/ui/feature-gates/env-flag.rs
new file mode 100644
index 00000000000..9dfda2584fb
--- /dev/null
+++ b/tests/ui/feature-gates/env-flag.rs
@@ -0,0 +1,3 @@
+// compile-flags: --env A=B
+
+fn main() {}
diff --git a/tests/ui/feature-gates/env-flag.stderr b/tests/ui/feature-gates/env-flag.stderr
new file mode 100644
index 00000000000..5cb18cef9fb
--- /dev/null
+++ b/tests/ui/feature-gates/env-flag.stderr
@@ -0,0 +1,2 @@
+error: the `-Z unstable-options` flag must also be passed to enable the flag `env`
+