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/auxiliary/issue-16643.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/test/ui/issues/auxiliary/issue-16643.rs

(limited to 'src/test/ui/issues/auxiliary/issue-16643.rs')

diff --git a/src/test/ui/issues/auxiliary/issue-16643.rs b/src/test/ui/issues/auxiliary/issue-16643.rs
new file mode 100644
index 000000000..7808e0119
--- /dev/null
+++ b/src/test/ui/issues/auxiliary/issue-16643.rs
@@ -0,0 +1,19 @@
+#![crate_type = "lib"]
+
+pub struct TreeBuilder<H> { pub h: H }
+
+impl<H> TreeBuilder<H> {
+    pub fn process_token(&mut self) {
+        match self {
+            _ => for _y in self.by_ref() {}
+        }
+    }
+}
+
+impl<H> Iterator for TreeBuilder<H> {
+    type Item = H;
+
+    fn next(&mut self) -> Option<H> {
+        None
+    }
+}
-- 
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