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/issues/issue-4972.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/test/ui/issues/issue-4972.rs

(limited to 'src/test/ui/issues/issue-4972.rs')

diff --git a/src/test/ui/issues/issue-4972.rs b/src/test/ui/issues/issue-4972.rs
new file mode 100644
index 000000000..fab258f13
--- /dev/null
+++ b/src/test/ui/issues/issue-4972.rs
@@ -0,0 +1,18 @@
+#![feature(box_patterns)]
+#![feature(box_syntax)]
+
+trait MyTrait {
+    fn dummy(&self) {}
+}
+
+pub enum TraitWrapper {
+    A(Box<dyn MyTrait + 'static>),
+}
+
+fn get_tw_map(tw: &TraitWrapper) -> &dyn MyTrait {
+    match *tw {
+        TraitWrapper::A(box ref map) => map, //~ ERROR cannot be dereferenced
+    }
+}
+
+pub fn main() {}
-- 
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