From bbe3d58bcd313f36f0d9129331ee1094de3f8fdd Mon Sep 17 00:00:00 2001
From: Ross MacArthur <ross@macarthur.io>
Date: Mon, 28 Sep 2020 16:19:00 +0200
Subject: [PATCH] Add regression test for wasm bug

---
 src/test/ui/issues/issue-76281.rs | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 src/test/ui/issues/issue-76281.rs

diff --git a/src/test/ui/issues/issue-76281.rs b/src/test/ui/issues/issue-76281.rs
new file mode 100644
index 0000000000000..9830fd09b7c17
--- /dev/null
+++ b/src/test/ui/issues/issue-76281.rs
@@ -0,0 +1,6 @@
+// compile-flags: -C opt-level=2
+
+fn main() {
+    let mut v: Vec<&()> = Vec::new();
+    v.sort_by_key(|&r| r as *const ());
+}