# 2.7

12/25/2019

Ruby 2.7.0

* Bug #7300: Hash#[] の挙動が 1.9.3 と異なっている
* Bug #15471: -e and specified file does not kick script_compiled TracePoint event
* Feature #10344: [PATCH] Implement Fiber#raise
* Bug #10856: Splat with empty keyword args gives unexpected results
* Feature #14187: `make test` and `make check` to run all test suites
* Feature #15553: Addrinfo.getaddrinfo supports timeout
* Feature #15894: Remove support for IA64
* Feature #15903: Move RubyVM.resolve_feature_path to Kernel.resolve_feature_path
* Feature #15966: Introducing experimental features behind a flag, disabled by default
* Feature #15997: Improve performance of fiber creation by using pool allocation strategy.
* Bug #15784: RUBY_DEBUG=gc_stress dumps core
* Feature #13083: Regexp#{match,match?} with a nil argument are deprecated and will raise a TypeError in Ruby 3.0
* Feature #16272: Update Unicode Emoji version to 12.1
* Bug #16281: `irb -w` issues warning
* Feature #16420: Warning[:experimental]=false
* Bug #16438: Check warning messages for Ruby 2.7