[#99002] [Ruby master Feature#17004] Provide a way for methods to omit their return value — shyouhei@...

Issue #17004 has been reported by shyouhei (Shyouhei Urabe).

21 messages 2020/07/01

[#99044] [Ruby master Bug#17007] SystemStackError when using super inside Module included and lexically inside refinement — eregontp@...

Issue #17007 has been reported by Eregon (Benoit Daloze).

7 messages 2020/07/03

[#99078] [Ruby master Feature#17016] Enumerable#scan_left — finch.parker@...

Issue #17016 has been reported by parker (Parker Finch).

42 messages 2020/07/07

[#99079] [Ruby master Bug#17017] Range#max & Range#minmax incorrectly use Float end as max — bosticko@...

Issue #17017 has been reported by sambostock (Sam Bostock).

25 messages 2020/07/07

[#99097] [Ruby master Bug#17021] "arm64" and "arm" are mixed in RbConfig on Apple silicon — watson1978@...

Issue #17021 has been reported by watson1978 (Shizuo Fujita).

9 messages 2020/07/09

[#99115] [Ruby master Bug#17023] How to prevent String memory to be relocated in ruby-ffi — larskanis@...

Issue #17023 has been reported by larskanis (Lars Kanis).

22 messages 2020/07/10

[#99156] [Ruby master Bug#17030] Enumerable#grep{_v} should be optimized for Regexp — marcandre-ruby-core@...

Issue #17030 has been reported by marcandre (Marc-Andre Lafortune).

25 messages 2020/07/13

[#99257] [Ruby master Misc#17041] DevelopersMeeting20200826Japan — mame@...

Issue #17041 has been reported by mame (Yusuke Endoh).

18 messages 2020/07/22

[#99308] [Ruby master Feature#17047] Support parameters for MAIL FROM and RCPT TO — bugs.ruby-lang.org@...

Issue #17047 has been reported by c960657 (Christian Schmidt).

11 messages 2020/07/23

[#99311] [Ruby master Bug#17048] Calling initialize_copy on live modules leads to crashes — XrXr@...

Issue #17048 has been reported by alanwu (Alan Wu).

17 messages 2020/07/24

[#99351] [Ruby master Bug#17052] Ruby with LTO enabled on {aarch64, ppc64le} architectures. — v.ondruch@...

Issue #17052 has been reported by vo.x (Vit Ondruch).

35 messages 2020/07/27

[#99375] [Ruby master Feature#17055] Allow suppressing uninitialized instance variable and method redefined verbose mode warnings — merch-redmine@...

Issue #17055 has been reported by jeremyevans0 (Jeremy Evans).

29 messages 2020/07/28

[#99391] [Ruby master Feature#17059] epoll as IO.select — dsh0416@...

Issue #17059 has been reported by dsh0416 (Delton Ding).

18 messages 2020/07/29

[#99418] [Ruby master Feature#17097] `map_min`, `map_max` — sawadatsuyoshi@...

Issue #17097 has been reported by sawa (Tsuyoshi Sawada).

11 messages 2020/07/31

[ruby-core:99408] [Ruby master Bug#17093] attr_accessor works strange

From: mpavel@...
Date: 2020-07-30 22:31:07 UTC
List: ruby-core #99408
Issue #17093 has been updated by mpavel (pavel m).


seriously? 
attr_accesor doesnot provide value?

----------------------------------------
Bug #17093: attr_accessor works strange
https://bugs.ruby-lang.org/issues/17093#change-86856

* Author: mpavel (pavel m)
* Status: Feedback
* Priority: Normal
* ruby -v: ruby 2.6.5p114 (2019-10-01 revision 67812) [x86_64-darwin17]
* Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN
----------------------------------------
require 'rubygems'

class A
  def initialize(type:)
    @type = type
  end

  def b
    p type
    p type.nil?
    type = 'default' if type.nil?
    type
  end

  private

  attr_accessor :type
end

RSpec.describe A do
  let(:type) { 'whoaaa' }

  it 'return default' do
    expect(A.new(type: type).b).to eq('default')
  end

  it 'instance variable is "whoaaa"' do
    expect(A.new(type: type).instance_variable_get(:@type)).to eq(type)
  end
end

all tests green

output
A
"whoaaa"
false
  return default
  instance variable is "whoaaa"



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