From 101a81b807a20c2fb30508fd5a1103e1661e45ea Mon Sep 17 00:00:00 2001
From: Yuki Okushi <yuki.okushi@huawei.com>
Date: Tue, 19 Oct 2021 02:43:54 +0900
Subject: [PATCH] Add a regression test for #89935

---
 src/test/ui/typeck/issue-89935.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/test/ui/typeck/issue-89935.rs

diff --git a/src/test/ui/typeck/issue-89935.rs b/src/test/ui/typeck/issue-89935.rs
new file mode 100644
index 0000000000000..03f8f09a72201
--- /dev/null
+++ b/src/test/ui/typeck/issue-89935.rs
@@ -0,0 +1,18 @@
+// check-pass
+
+trait Foo: Baz {}
+trait Bar {}
+trait Baz: Bar {
+    fn bar(&self);
+}
+
+impl<T: Foo> Bar for T {}
+impl<T: Foo> Baz for T {
+    fn bar(&self) {}
+}
+
+fn accept_foo(x: Box<dyn Foo>) {
+    x.bar();
+}
+
+fn main() {}