Bump to 0.4.12

Author: dtolnay

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "proc-macro2"
-version = "0.4.11" # remember to update html_root_url
+version = "0.4.12" # remember to update html_root_url
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT/Apache-2.0"
 readme = "README.md"

src/lib.rs

@@ -43,7 +43,7 @@
 //! [ts]: https://doc.rust-lang.org/proc_macro/struct.TokenStream.html
 
 // Proc-macro2 types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/proc-macro2/0.4.11")]
+#![doc(html_root_url = "https://docs.rs/proc-macro2/0.4.12")]
 #![cfg_attr(
     feature = "nightly",
     feature(proc_macro_raw_ident, proc_macro_span)