From 75729afcc040f8df101baebc7eba438dfb044d72 Mon Sep 17 00:00:00 2001
From: Michael Goulet <michael@errs.io>
Date: Mon, 13 Dec 2021 20:36:17 -0800
Subject: Fix HashStable implementation on InferTy

---
 src/test/ui/traits/vtable/issue-91807.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/test/ui/traits/vtable/issue-91807.rs

(limited to 'src/test')

diff --git a/src/test/ui/traits/vtable/issue-91807.rs b/src/test/ui/traits/vtable/issue-91807.rs
new file mode 100644
index 00000000000..f435ff09dc3
--- /dev/null
+++ b/src/test/ui/traits/vtable/issue-91807.rs
@@ -0,0 +1,17 @@
+// check-pass
+// incremental
+
+struct Struct<T>(T);
+
+impl<T> std::ops::Deref for Struct<T> {
+    type Target = dyn Fn(T);
+    fn deref(&self) -> &Self::Target {
+        unimplemented!()
+    }
+}
+
+fn main() {
+    let f = Struct(Default::default());
+    f(0);
+    f(0);
+}
-- 
cgit 1.4.1-3-g733a5