From a85b78d30c6e5b6c8b20c10a785679c11565cabd Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Mon, 17 Sep 2018 18:05:36 +0200
Subject: [PATCH 1/2] test for interestingly aligned field access

---
 tests/run-pass/issue-53728.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 tests/run-pass/issue-53728.rs

diff --git a/tests/run-pass/issue-53728.rs b/tests/run-pass/issue-53728.rs
new file mode 100644
index 0000000000..6d440b66b3
--- /dev/null
+++ b/tests/run-pass/issue-53728.rs
@@ -0,0 +1,16 @@
+#![allow(dead_code)]
+
+#[repr(u16)]
+enum DeviceKind {
+    Nil = 0,
+}
+#[repr(packed)]
+struct DeviceInfo {
+    endianness: u8,
+    device_kind: DeviceKind,
+}
+fn main() {
+    let _x = None::<(DeviceInfo, u8)>;
+    let _y = None::<(DeviceInfo, u16)>;
+    let _z = None::<(DeviceInfo, u64)>;
+}

From 6b404011cc06bcbaa9badc1db12bbdca0358ceee Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sat, 22 Sep 2018 08:44:38 +0200
Subject: [PATCH 2/2] bump toolchain

---
 rust-toolchain | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust-toolchain b/rust-toolchain
index 48282503c5..c1bf4c3de8 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-nightly-2018-09-18
+nightly-2018-09-22