message: changelog: 1.1.8
diff: +1.1.8 (2019-07-04)
  +==================
  +This release contains a few small internal refactorings. One of which fixes
  +an instance of undefined behavior in a part of the SIMD code.
  +
  +Bug fixes:
  +
  +* [BUG #545](https://github.com/rust-lang/regex/pull/545):
  + Improves error messages when a repetition operator is used without a number.
  +* [BUG #588](https://github.com/rust-lang/regex/pull/588):
  + Removes use of a repr(Rust) union used for type punning in the Teddy matcher.
  +* [BUG #591](https://github.com/rust-lang/regex/pull/591):
  + Update docs for running benchmarks and improve failure modes.
  +
  +
  +1.1.7 (2019-06-09)
  +==================
  +This release fixes up a few warnings as a result of recent deprecations.
  +
  +
  1.1.6 (2019-04-16)
  ==================
  This release fixes a regression introduced by a bug fix (for
  