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-47646.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/test/ui/issues/issue-47646.rs

(limited to 'src/test/ui/issues/issue-47646.rs')

diff --git a/src/test/ui/issues/issue-47646.rs b/src/test/ui/issues/issue-47646.rs
new file mode 100644
index 000000000..ace6cdce8
--- /dev/null
+++ b/src/test/ui/issues/issue-47646.rs
@@ -0,0 +1,13 @@
+use std::collections::BinaryHeap;
+
+fn main() {
+    let mut heap: BinaryHeap<i32> = BinaryHeap::new();
+    let borrow = heap.peek_mut();
+
+    match (borrow, ()) {
+        (Some(_), ()) => {
+            println!("{:?}", heap); //~ ERROR cannot borrow `heap` as immutable
+        }
+        _ => {}
+    };
+}
-- 
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