mame (Yusuke Endoh)
- Login: mame
- Email: mame@ruby-lang.org
- Registered on: 05/28/2008
- Last sign in: 09/24/2025
Issues
| open | closed | Total | |
|---|---|---|---|
| Assigned issues | 2 | 147 | 149 |
| Reported issues | 20 | 336 | 356 |
Projects
| Project | Roles | Registered on |
|---|---|---|
| Ruby | Committer, Security team, Infrastructure team | 05/28/2008 |
Activity
11/20/2025
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04:54 AM Ruby Feature #21675: Advent of Pattern Matching
- We briefly discussed this at the monthly dev meeting. While we haven't reached a consensus on whether the scope of pattern matching should be expanded in general, I would like to share one specific concern that came up during the discuss...
11/19/2025
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02:01 PM Ruby Bug #21698: Should simple ArgumentError refer to Object?
- Displaying the method owner class was decided in #19117. The fact that it was not displayed for `"wrong number of arguments"` errors was simply a bug due to an oversight.
We were aware at the time of #19117 that this change would be i...
11/18/2025
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02:09 AM Ruby Bug #21692: Basic gems like `date` require a compiler
- Ah, it seems this happens on Ubuntu 24.04, without a `Gemfile.lock`, and when the `Gemfile` does not list the indirect dependencies.
I found three workarounds.
### 1\. Add a `Gemfile.lock`
If a proper `Gemfile.lock` is present, ...
11/17/2025
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06:11 PM Ruby Bug #21692: Basic gems like `date` require a compiler
- I think what you want is `bundle install --prefer-local`. (I wonder why this option is not the default.)
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09:21 AM Ruby Bug #21498: Windows - Ruby Overrides C Library APIs thus breaking them
- I feel your communication on this ticket suffers from what is known as the [XY problem](https://en.wikipedia.org/wiki/XY_problem). You are focusing on your proposed solution ("remove the override"), without first detailing the original p...
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07:00 AM Ruby Bug #21498: Windows - Ruby Overrides C Library APIs thus breaking them
- I commend YO4-san for their insight into the debug/release build discrepancy.
I'm now convinced the root cause is loading multiple runtimes. Therefore, I agree with @nobu's fix: we should prohibit loading multiple runtime versions, no... -
02:05 AM Ruby Misc #21689 (Open): DevMeeting-2025-12-11
- # The next dev meeting
**Date: 2025/12/11 13:00-17:00** (JST)
Log: *TBD*
- Dev meeting *IS NOT* a decision-making place. All decisions should be done at the bug tracker.
- Dev meeting is a place we can ask Matz, nobu, nurse and o... -
02:04 AM Ruby Misc #21647 (Closed): DevMeeting-2025-11-13
11/15/2025
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07:59 PM Ruby Bug #21498: Windows - Ruby Overrides C Library APIs thus breaking them
- cfis (Charlie Savage) wrote in #note-15:
> When I step through with a debugger, this line forces an early return from the function. So fclose is never called.
> ...
Thank you for debugging. The early return (not calling `fclose` when `...