Bump to v1.2.1

CHANGELOG.md

@@ -1,3 +1,7 @@
+# Version 1.2.1
+
+- Forbid unsafe code.
+
 # Version 1.2.0
 
 - Make the inner `std::sync::Arc` public.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "async-dup"
-version = "1.2.0"
+version = "1.2.1"
 authors = ["Stjepan Glavina <stjepang@gmail.com>"]
 edition = "2018"
 description = "Duplicate an async I/O handle"

src/lib.rs

@@ -46,6 +46,7 @@
 //! }
 //! ```
 
+#![forbid(unsafe_code)]
 #![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)]
 
 use std::fmt;