From 058a6004f0b58872052fa92329655d97b8c087bd Mon Sep 17 00:00:00 2001
From: Josh Stone <cuviper@gmail.com>
Date: Sun, 18 Mar 2018 16:27:31 -0700
Subject: [PATCH] Release 0.2.2

---
 Cargo.toml  |  2 +-
 RELEASES.md | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 0723076..57f81fa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ categories = [ "algorithms", "science" ]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rust-num/num-traits"
 name = "num-traits"
-version = "0.2.1"
+version = "0.2.2"
 readme = "README.md"
 
 [dependencies]
diff --git a/RELEASES.md b/RELEASES.md
index a75d70b..095f91b 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,3 +1,15 @@
+# Release 0.2.2
+
+- [Casting from floating point to integers now returns `None` on overflow][52],
+  avoiding [rustc's undefined behavior][rust-10184]. This applies to the `cast`
+  function and the traits `NumCast`, `FromPrimitive`, and `ToPrimitive`.
+
+**Contributors**: @apopiak, @cuviper, @dbarella
+
+[52]: https://github.com/rust-num/num-traits/pull/52
+[rust-10184]: https://github.com/rust-lang/rust/issues/10184
+
+
 # Release 0.2.1
 
 - [The new `FloatCore` trait][32] offers a subset of `Float` for `#![no_std]` use.