message: Prepare 3.0.0-pre.12 release.
diff: @@ -5,12 +5,14 @@ All notable changes to this project will be documented in this file.
  The format is based on [Keep a Changelog](http://keepachangelog.com/)
  and this project adheres to [Semantic Versioning](http://semver.org/).
  - ## Unreleased
  +<!-- ## Unreleased -->
  +<!-- Add new, unreleased changes here. -->
  +
  +## [3.0.0-pre.12] - 2018-02-14
  * Functions and methods will now be automatically inferred as returning `void`
  in certain cases. This occurs when all of the following are true: 1) it has
  no `@return` or `@returns` JSDoc annotation, 2) it is not async or a
  generator, 3) its body contains no return statements with arguments.
  -<!-- Add new, unreleased changes here. -->
  ## [3.0.0-pre.11] - 2018-02-14
  * Support Windows line endings in JSDoc annotations
  