From 9ff4d349232f9be3c779aae74332af41715494b7 Mon Sep 17 00:00:00 2001
From: Yuki Okushi <jtitor@2k36.org>
Date: Fri, 13 May 2022 22:04:47 +0900
Subject: [PATCH] Add regression test for #28935

---
 src/test/ui/inference/issue-28935.rs | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 src/test/ui/inference/issue-28935.rs

diff --git a/src/test/ui/inference/issue-28935.rs b/src/test/ui/inference/issue-28935.rs
new file mode 100644
index 0000000000000..872822dbd0f66
--- /dev/null
+++ b/src/test/ui/inference/issue-28935.rs
@@ -0,0 +1,9 @@
+// check-pass
+
+use std::cell::RefCell;
+
+pub fn f(v: Vec<RefCell<u8>>) {
+    let _t = &mut *v[0].borrow_mut();
+}
+
+fn main() {}