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mtsmfm (Fumiaki Matsushima)

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05/01/2019

01:52 PM Ruby trunk Feature #15815 (Open): Add option to raise NoMethodError for OpenStruct
GitHub PR: https://github.com/ruby/ruby/pull/2164
Currently, `OpenStruct#method_missing` returns `nil` even if the...
mtsmfm (Fumiaki Matsushima)

08/06/2018

06:27 PM Ruby trunk Feature #14938: Provide API to get same result as ruby -wc
> This warning dispatches on_arg_ambiguous method.
> It dispatches on_parse_error method.
How can I find the li...
mtsmfm (Fumiaki Matsushima)

07/29/2018

04:37 PM Ruby trunk Feature #14938: Provide API to get same result as ruby -wc
Hmm, I tried `warn` but it doesn't work in some case:
~~~ruby
#!/usr/bin/ruby
require 'ripper'
require 'tempfil...
mtsmfm (Fumiaki Matsushima)

07/26/2018

03:21 PM Ruby trunk Feature #14938: Provide API to get same result as ruby -wc
I want to get 3 things.
1. Type (warning or error)
2. Message
3. Location
I think location interface should b...
mtsmfm (Fumiaki Matsushima)

07/25/2018

03:58 PM Ruby trunk Feature #14938 (Open): Provide API to get same result as ruby -wc
I'm the author of an implementation of Ruby Language Server.
Currently, it uses `RubyVM::InstructionSequence.compile...
mtsmfm (Fumiaki Matsushima)

10/25/2017

03:42 AM Ruby trunk Misc #14050 (Closed): Is snapshot only provided in zip?
As far as I know, since 2017/10/22, a snapshot hasn't been provided except zip format.
https://cache.ruby-lang.org...
mtsmfm (Fumiaki Matsushima)

08/15/2017

02:00 PM Ruby trunk Bug #13412: Infinite recursion with define_method may cause silent SEGV or cfp consistency error
I reproduced this bug with 2.2.7, 2.3.4 and 2.4.1.
~~~
docker run ruby:2.2.7-alpine ruby -e 'define_method(:foo) ...
mtsmfm (Fumiaki Matsushima)

07/31/2017

05:55 AM Ruby trunk Bug #13775: Ruby hangs when calling scope and belongs_to many times (with mongomapper)
wanabe (_ wanabe) wrote:
> I couldn't reproduce because of lack of docker-compose.yml (and maybe Dockerfile).
>
>...
mtsmfm (Fumiaki Matsushima)

07/27/2017

06:41 PM Ruby trunk Bug #13775 (Closed): Ruby hangs when calling scope and belongs_to many times (with mongomapper)
Following code will hang Ruby:
~~~ruby
require 'bundler/setup'
require 'mongo_mapper'
MongoMapper.setup(
{
...
mtsmfm (Fumiaki Matsushima)

05/20/2017

04:36 PM Ruby trunk Bug #13586 (Assigned): Ruby hangs when accessing array which is modified in instance_eval after Coverage.start
The following code will hang ruby:
~~~
# main.rb
require "coverage"
Coverage.start
require_relative "./f...
mtsmfm (Fumiaki Matsushima)

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