Ruby Issue Tracking System

03/22/2019

06:25 AM Ruby Feature #15721 (Open): optimize comparison of special const

## Description
optimize comparison between special consts in `comparable_by_identity`.
it is called from `==` .
## Benchmark
```ruby
num_array = Array.new(1_000_000) { 1 }
num_array.include? nil
# 0.156 => 0.0089 ... masarakki (masaki yamada)

10/28/2015

12:37 PM Ruby Bug #11631 (Closed): OpenURI.redirectable? が http -> https の時もfalseを返す

コメントによると
# https to http redirect is also forbidden intentionally.
# It avoids sending secure cookie or referer by non-secure HTTP protocol.
となっていますが、
この変更がされた時にリダイレクト先のチェックでも https を禁止してしまっています。
http to https を禁止する理由は無さそうなんですが、この動作... masarakki (masaki yamada)

07/17/2015

08:31 AM Ruby Feature #11361 (Open): proposal for easy method to nil-guard for generated variable name.

It's easy to 'nil-guard' for normal variable.
~~~
def user
@user ||= User.find(1)
end
~~~
but it's not simple for generated variable name.
~~~
def user(id)
variable_name = "@user_#{id}"
instance_variable_set(var... masarakki (masaki yamada)

02/25/2013

06:15 AM Ruby Bug #7949 (Closed): Gem::Ext::Builder removes dependency to directory creation task

lib/rubygems/ext/builder.rb:22 removes dependency to ./RUBYARCHDIR.time,
so lib directory creation task won't be run.
thus for instance when tried to install rubyzip.gem which doesn't have lib directory,
rubygem makes binary file "l... masarakki (masaki yamada)