From f641ac6ecbdf22b4fc1d3222f6e5920e00bd770e Mon Sep 17 00:00:00 2001
From: Daan Sprenkels <hello@dsprenkels.com>
Date: Wed, 24 Jan 2018 12:46:51 +0100
Subject: [PATCH] Add regression test for #44415

---
 src/test/compile-fail/issue-44415.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/test/compile-fail/issue-44415.rs

diff --git a/src/test/compile-fail/issue-44415.rs b/src/test/compile-fail/issue-44415.rs
new file mode 100644
index 0000000000000..3b7089f497526
--- /dev/null
+++ b/src/test/compile-fail/issue-44415.rs
@@ -0,0 +1,22 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(const_fn)]
+#![feature(core_intrinsics)]
+
+use std::intrinsics;
+
+struct Foo {
+    bytes: [u8; unsafe { intrinsics::size_of::<Foo>() }],
+    //~^ ERROR unsupported cyclic reference between types/traits detected
+    x: usize,
+}
+
+fn main() {}