From 6b138f5167d64fb1e13aba7a7479567548e7b34c Mon Sep 17 00:00:00 2001
From: Pietro Albini <pietro@pietroalbini.org>
Date: Tue, 31 Jul 2018 23:13:41 +0200
Subject: [PATCH] Backport 1.27.2 release notes

---
 RELEASES.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/RELEASES.md b/RELEASES.md
index b983851f881..a0a3ae31217 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -160,6 +160,17 @@ Compatibility Notes
 [`{Any + Send + Sync}::downcast_ref`]: https://doc.rust-lang.org/std/any/trait.Any.html#method.downcast_ref-2
 [`{Any + Send + Sync}::is`]: https://doc.rust-lang.org/std/any/trait.Any.html#method.is-2
 
+Version 1.27.2 (2018-07-20)
+===========================
+
+Compatibility Notes
+-------------------
+
+- The borrow checker was fixed to avoid potential unsoundness when using
+  match ergonomics: [#52213][52213].
+
+[52213]: https://github.com/rust-lang/rust/issues/52213
+
 Version 1.27.1 (2018-07-10)
 ===========================