Bump to 0.2.2

Author: dtolnay

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "proc-macro2"
-version = "0.2.1" # remember to update html_root_url
+version = "0.2.2" # remember to update html_root_url
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT/Apache-2.0"
 readme = "README.md"

src/lib.rs

@@ -20,7 +20,7 @@
 //! around preserving span information.
 
 // Proc-macro2 types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/proc-macro2/0.2.1")]
+#![doc(html_root_url = "https://docs.rs/proc-macro2/0.2.2")]
 
 #![cfg_attr(feature = "nightly", feature(proc_macro))]