From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/hygiene/macro-metavars-transparent.rs | 24 +++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/test/ui/hygiene/macro-metavars-transparent.rs

(limited to 'src/test/ui/hygiene/macro-metavars-transparent.rs')

diff --git a/src/test/ui/hygiene/macro-metavars-transparent.rs b/src/test/ui/hygiene/macro-metavars-transparent.rs
new file mode 100644
index 000000000..e475b5728
--- /dev/null
+++ b/src/test/ui/hygiene/macro-metavars-transparent.rs
@@ -0,0 +1,24 @@
+// Ensure macro metavariables are not compared without removing transparent
+// marks.
+
+#![feature(rustc_attrs)]
+
+// run-pass
+
+#[rustc_macro_transparency = "transparent"]
+macro_rules! k {
+    ($($s:tt)*) => {
+        macro_rules! m {
+            ($y:tt) => {
+                $($s)*
+            }
+        }
+    }
+}
+
+k!(1 + $y);
+
+fn main() {
+    let x = 2;
+    assert_eq!(3, m!(x));
+}
-- 
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