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/binding/optional_comma_in_match_arm.rs | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/test/ui/binding/optional_comma_in_match_arm.rs

(limited to 'src/test/ui/binding/optional_comma_in_match_arm.rs')

diff --git a/src/test/ui/binding/optional_comma_in_match_arm.rs b/src/test/ui/binding/optional_comma_in_match_arm.rs
new file mode 100644
index 000000000..fc268bf2a
--- /dev/null
+++ b/src/test/ui/binding/optional_comma_in_match_arm.rs
@@ -0,0 +1,40 @@
+// run-pass
+#![allow(unused_unsafe)]
+// ignore-pretty issue #37199
+#![allow(while_true)]
+
+fn main() {
+    let x = 1;
+
+    match x {
+        1 => loop { break; },
+        2 => while true { break; },
+        3 => if true { () },
+        4 => if true { () } else { () },
+        5 => match () { () => () },
+        6 => { () },
+        7 => unsafe { () },
+        _ => (),
+    }
+
+    match x {
+        1 => loop { break; }
+        2 => while true { break; }
+        3 => if true { () }
+        4 => if true { () } else { () }
+        5 => match () { () => () }
+        6 => { () }
+        7 => unsafe { () }
+        _ => ()
+    }
+
+    let r: &i32 = &x;
+
+    match r {
+        // Absence of comma should not cause confusion between a pattern
+        // and a bitwise and.
+        &1 => if true { () } else { () }
+        &2 => (),
+        _ =>()
+    }
+}
-- 
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