Activity
From 04/10/2020 to 04/16/2020
04/16/2020
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09:30 PM Bug #11143: it should always be possible to return from an if
- Just got hit by this. Is this difficult to backport to supported versions?
- 09:23 PM Revision c23efbaa (git): Remove lib/rss.rb
- This is a follow-up of 83240f315a10b42b53c3b62c1fbc428f97912665 .
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07:23 PM Feature #16795 (Open): build ruby.exe on Windows against ruby-static.lib omitting x64-vcruntime-ruby.dll (no '--enable-shared' option for Windows)
- I'm trying to build ruby for embedded windows environment. It would help a lot if I would be able to do it without '-...
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06:41 PM Bug #16787: [patch] allow Dir.home to work for non-login procs when $HOME not set
- Attaching the "v5" version of the patch. This version corresponds with the changes I just pushed on my [ads/b.r-l.o-i...
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- Slightly cleaned-up patch: v4
[still just a wip; please ignore] -
- Just attaching the "v3" version of the patch. This one is /not/ a commit candidate; needs some beautification.
The... -
05:21 PM Bug #16788: T_CLASS counts classes double
- The reason is documented here:
https://github.com/ruby/ruby/blob/f2c3848a5bf2bec0b27a6035c4b7399594c32509/class.c#L17... -
04:02 PM Bug #16788: T_CLASS counts classes double
- Unfortunately, I do not know the reason behind the automatic creation of singleton classes for classes. I'm guessing...
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11:24 AM Bug #16788: T_CLASS counts classes double
- @jeremyevans0 thank you so much for your answer. Why are two singleton classes created and why only the second one is...
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- Based on the error message and control frame info, it appears puma is allocating an object during garbage collection,...
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11:50 AM Bug #16793 (Third Party's Issue): [BUG] object allocation during garbage collection phase
- Hi
Our Puma server periodically stops working, and returns to command line without error message.
Nothing has chang... -
03:53 PM Revision a0bc3f2a (git): Suppress C4267 "possible loss of data" warnings
- 03:52 PM Revision 99a04815 (git): * 2020-04-17 [ci skip]
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02:07 PM Feature #16670: Reverse order of `expression` in `pattern` for 1-line pattern matching while it's still experimental
- I think the `in` syntax and order feels natural when you're actually matching a pattern. It's not AI-like pattern rec...
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- Until now I thought `=>` made perfect sense, given that it's already used in `rescue`, but Jeremy's counterpoint exam...
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- While reading #15921 (r-assign) and #16670 (reverse pattern matching order) I felt a certain commonality to these and...
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01:12 PM Feature #16791: Shortcut for Process::Status.exitstatus
- This is not a good feature request, IMO.
There is not really any explanation as to what the idea is about. Why is
... -
06:06 AM Feature #16791 (Open): Shortcut for Process::Status.exitstatus
- [Updated]
```
s = `csc x.cs`.sub(/.*?\n\n/m, '')
puts s if s != ''; exit $?.exitstatus if $?.exitstatus > 0
sys... -
11:54 AM Bug #16498: Hash#transform_values in 2.7.0 sets new hash's default to old hash's default_proc
- This does break ActiveSupport 5.2 test suite.
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10:39 AM Feature #16786: Light-weight scheduler for improved concurrency.
- Thanks @eregon for your feedback.
> Maybe we can make `Fiber.new(blocking: false)` call `Thread.current.scheduler.fi... -
- I think is a great proposal.
I think we need to try to support existing code as much as possible, because all the ... -
- I created #16792 to change Mutex to be held per Fiber instead of per Thread.
Based on that it should be easy to inte... -
- My initial reply might have come across as overly critical and that was not my intention.
I want to say, I agree wit... -
- > Any example? Please don't claim such things if there is no example.
I'll have to defer to @headius for examples, s... -
- ioquatix (Samuel Williams) wrote in #note-5:
> Can you check the Crystal implementation? How do they implement fair ... -
- > Application code which expects per-thread mutex
I'm happy to see examples of that.
I've never seen it in 5+ mor... -
- Characterising this as trivial hides the impact of this both on the scheduler design and application code which expec...
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- Currently, Mutex in CRuby is held per Thread.
In JRuby and TruffleRuby, Mutex is held per Fiber (because it's simply... -
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08:39 AM Feature #11747: "bury" feature, similar to 'dig' but opposite
- I think the issues/problems specified in the comments are not present with a Hash-only implementation. :)
I would ... -
08:19 AM Revision 3eb05a80 (git): fix compiler error on gcc 4.x
- It seems gcc prior to 5 suffered from preprocessor bug. We have to
provide workarounds.
See https://github.com/ruby... - 05:22 AM Revision 4ab14aec (git): * 2020-04-16 [ci skip]
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- FreeBSD's <sys/cdefs.h> is broken. Cygwin is also affected by that.
We need to avoid using them.
See also:
https://...
04/15/2020
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- This isn't a bug, as it is currently expected that refinements would not be used in this case. Switching this to a f...
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11:25 PM Feature #16790 (Open): string format and refinements
- I did:
```ruby
require 'pathname'
module PathRefinement
refine Pathname do
def to_s
'"%s"' % s... -
- Just attaching the "v2" version of the patch, which adds functionality to fallback on using getpwuid() when getpwuid_...
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- nobu (Nobuyoshi Nakada) wrote in #note-2:
> The reason to prefer `getpwnam` over `getpwuid` is that some login names... -
- The reason to prefer `getpwnam` over `getpwuid` is that some login names who have different home directories can shar...
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- I created a pull request for this over on GitHub:
https://github.com/ruby/ruby/pull/3034
The automated intgrati... -
- The 'Dir.home' method in versions of Ruby 2.x through the latest (2.7.1,
released 2020-03-31) is unable to reliably ... -
07:23 PM Bug #16789 (Closed): Compaction callback for C extensions not documented
- The compaction callback for C extensions not documented in the extension rdoc.
Here's the section of the C code wh... -
- This is expected and not a bug. Creating a class automatically creates a singleton class. Output from debugger when...
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- Consider the following code:
``` ruby
h = {}
ObjectSpace.count_objects(h)
puts "Counts: #{ h[:T_CLASS] }, #{ h[... -
- Instead of SignalException for SIGPIPE, raise `Errno::EPIPE` with
instance variable `signo` and re-send that signal a... -
- Similar to rb_syserr_fail_path, but just returns the created
exception instance instead of raising it. -
10:51 AM Bug #16785: ruby 2.8.0-dev 5c27681813 causes Rails CI failure
- I have confirmed 79f3403b addresses the issue.
```
% ruby -v
ruby 2.8.0dev (2020-04-15T06:49:29Z master 79f3403b... -
06:53 AM Bug #16785: ruby 2.8.0-dev 5c27681813 causes Rails CI failure
- Thanks to the easy way to reproduce the issue, I could fix the failure in commit:8355a99883 at least in my environmen...
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- Applied in changeset commit:git|8355a998839f17ff214a89062821a0a4287f6a54.
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Invalidate fastpath when callin... -
- With compiling `CPDEBUG >= 2`, `rb_iseq_disasm` segfaults if this
table has not been created. Also `ibf_load_iseq_ea... -
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- The same bug as 8355a99883 existed in attr_reader too.
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- We started to use fastpath on invokesuper when a method is not refinements
since 5c27681813, but we shouldn't have us... -
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- 01:37 AM Revision 0d6737cb (git): * 2020-04-15 [ci skip]
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- I looked at C interface.
We can introduce new interface, something like:
```c
int rb_wait_readable(VALUE io);
int r... -
- Added `autoclose: false` to reflect discussion point from @headius.
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- Closing in favour of https://bugs.ruby-lang.org/issues/16786
04/14/2020
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- In addition, I thought about it more, and I think `Fiber do ... end` without a scheduler should be a hard error, othe...
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- > Why not differentiate what we think of as Fiber today with this new type of Fiber (e.g. ScheduledFiber)?
From the ... -
06:55 PM Feature #16786: Light-weight scheduler for improved concurrency.
- I have not had much time to digest this from a single reading but a question immediately screams out at me in reading...
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06:45 PM Feature #16786: Light-weight scheduler for improved concurrency.
- A thought occurs: if you have to create a "special" fiber to get nonblocking behavior anyway, why isn't it named some...
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- Notes from recent discussions about this on Slack:
Scheduler API should pass IO objects, not file descriptors
---... -
- > One issue I see is that this adds another API (Scheduler) for people to have to
In practice, users do not see this... -
- One issue I see is that this adds another API (Scheduler) for people to have to
remember. They will have to know how... -
- # Abstract
We propose to introduce a light weight fiber scheduler, to improve the concurrency of Ruby code with mi... -
- > commit:5c27681813
Thank you for your report. Let me take a look at this. -
- Rails CI has been failing since https://buildkite.com/rails/rails/builds/68202#ee7fdd62-d66b-48a1-a55f-af28a2bff287 ,...
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04:37 PM Misc #16047: Reconsider impact of frozen_string_literal on dynamic strings
- I find myself only applying ".freeze" to all-cap constants:
RED = "red".freeze
I think it would nice if Ruby 3 only... -
- `arg_rhs` has the same check and is always a non-void value
expression. -
08:02 AM Feature #11816: Partial safe navigation operator
- > Given the fact that `foo&.bar.baz` have basically no use whatsover, it is difficult to see what functioning code c...
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- > The &. operator has pretty well-defined semantics by now and changing it may break some existing code.
Any chang... -
- MJIT_CC seems not defined
https://ci.appveyor.com/project/ruby/ruby/builds/32161572/job/u5sw8yn4in87heki -
- https://github.com/ruby/date/commit/9968eb69f0
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- We tried to fix this like https://github.com/ruby/ruby/pull/3029, but it
didn't work. The failure has never been help... -
- The vm1_ prefix and vm2_ had had special meaning until
820ad9cb1d72d0897b73dae282df3793814b27e8 and
12068aa4e980ab32a... -
- Often it is easy to search, grep, etc from command line, for
debugging purpose. -
03:39 AM Revision c79e3a59 (git): Add {Regexp,String}#match with block to call-seq [ci skip]
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- when there's no need to call CALLER_SETUP_ARG and CALLER_REMOVE_EMPTY_KW_SPLAT
(i.e. !rb_splat_or_kwargs_p(ci) && !ca... -
02:32 AM Bug #16784 (Closed): Compiling with --enable-load-relative and "musl-gcc -static" yields "negative string size (or size too big) (ArgumentError)"
- ```
$ uname -ar
Linux localhost 5.4.27-0-lts #1-Alpine SMP Mon, 23 Mar 2020 18:15:20 UTC ppc64le Linux
$ gcc --v...
04/13/2020
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- for VM_METHOD_TYPE_CFUNC.
This has been known to decrease optcarrot fps:
```
$ benchmark-driver -v --rbenv 'before ... -
07:16 PM Feature #16783: Implicit vs explicit self
- 😻
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- This was implemented in Ruby 2.7:
```ruby
class A
def b
self.a
self.a = 1
end
private
attr_... -
- phrasing
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- I recently ran into this case while trying to explain why `self` is needed for calling setters (can't disambiguate be...
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- There's maybe just one small gotcha to consider:
```ruby
o = File.open("o","w")
system("ls", out: o) #sh... -
- The `&.` operator has pretty well-defined semantics by now and changing it *may* break some existing code. Maybe a po...
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- I added an explicit list based on the file linked above in a6f7458ea81e084f6ebe7dc5c8cb5b7cb70fe2be.
On the upside i... -
- I don't think a list of ~15 cases of OS+clock would be helpful there, it's basically all OS we test.
And I doubt any... - 04:25 PM Revision fb40495c (git): * 2020-04-14 [ci skip]
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- * See [Bug #16740]
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01:57 PM Revision c28e230a (git): Improve Hash documentation.
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- Since https://github.com/ruby/ruby/pull/2888 this macro is no longer
used in any place. -
- This reverts commit 443389effc37308ce1a3c3a840082a344fc6af56.
This reverts commit d94960f22ec2de3a3855305cb51343806d2... -
- According to MSVC manual (*1), cl.exe can skip including a header file
when that:
- contains #pragma once, or
- star... -
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- Total stab in the dark, but I wonder if it's because the signal handling is interrupting the same thread it's already...
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- Using the latest `async-http` repo:
```
% bundle exec rspec spec/async/http/performance_spec.rb
Traceback (mos... -
03:31 AM Feature #15897: `it` as a default block parameter
- jeremyevans0 (Jeremy Evans) wrote in #note-39:
> I'm going to close this feature since numbered block parameters w... -
12:51 AM Misc #16778: Should we stop vendoring default gems code?
- CI in general, and in particular Actions (along with actions/checkout@v2) can be done from any repo.
There could a...
04/12/2020
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- 1. Method "collect" has short synonym "map", short synonym of "inject" and "reduce" doesn't exist.
2. Name "fold" is... -
07:19 PM Revision 82fdffc5 (git): Avoid UB with flexible array member
- Accessing past the end of an array is technically UB. Use C99 flexible
array member instead to avoid the UB and simpl... - 03:02 PM Revision f2c3848a (git): * 2020-04-13 [ci skip]
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- between rb_scan_args_set and rb_scan_args_assign +
rb_scan_args_result. -
02:04 PM Bug #16776: Regression in coverage library
- Eregon (Benoit Daloze) wrote in #note-5:
> Maybe coverage could use a second type of internal tracepoint to fix this... -
- IMO, TracePoint hooks should have a priority. A TracePoint hook that is first enabled should monitor a hook code tha...
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- I'm surprised too the coverage stdlib gets hit by this issue.
Maybe coverage could use a second type of internal t... -
- I'm not super familiar with `TracePoint`, but at first sight `DeepCover` shouldn't generate any extra callbacks as th...
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- I never realized this limitation. I imagine that for the vast majority of users it's a non issue, but for `byebug` it...
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- `%p` is part of the documentation of `sprintf` but maybe it's not so clear.
PR welcome to improve that documentation. -
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11:54 AM Feature #16779: Add sprintf %q format option
- I am not aware of `%p` format option, this option exactly did what i try to solve.
Thanks.
Someone can close thi... -
- `.inspect.dump` double quotes, that doesn't seem readable/useful to me:
```ruby
puts sprintf("%s", "abc".inspect.du... -
- Isn't `%p` enough (which uses `#inspect`)?
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11:16 AM Misc #16778: Should we stop vendoring default gems code?
- I believe that is a good practice in general because:
* Contributions don't get affected by changes in external depe... -
- > One issue might be that ruby/ruby changes frequently but the CI of e.g. ruby/ostruct might run infrequently because...
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- I think this is a great idea and it would make the stdlib really "just a set of gems".
I'm not sure what should ha... -
- Hei @mame!
> When Ruby CI fails, we need to stop the error as soon as possible. It is not acceptable to send a pul... -
05:05 AM Misc #16778: Should we stop vendoring default gems code?
- mame (Yusuke Endoh) wrote in #note-11:
> As a committer who is involved in security release, I'm concerned about the ... -
- As a committer who is involved in security release, I'm concerned about the maintenance policy of default gems.
Cons... -
- I have one favor as a maintainer of Ruby CIs. If the copies of default gems are removed from ruby/ruby, please allow...
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- Honestly, after how Matz has stated his opinion, I don't expect there is any room for dialogue.
The only thing I'd... -
09:45 AM Feature #16494: Allow hash unpacking in non-lambda Proc
- I am another person with blocks affected in a production application codebase, found sixteen uses.
I see a cluster... -
- Applied in changeset commit:git|f22c4ff359498ab342e4b6d6feb21af6004ee270.
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View the help message with PAGE... -
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- View the help message wth pager designed by RUBY_PAGER or PAGER
environment variable, unless that value is empty. -
- Fastpath has not been used for invokesuper since it has set vm_call_super_method on every invocation.
Because it seem... -
- FWIW, EcmaScript 2020 introduced a similar operator, see https://github.com/tc39/proposal-optional-chaining/
. The p... -
01:09 AM Bug #13962: Change http://unicode.org to https
- znz (Kazuhiro NISHIYAMA) wrote in #note-13:
> Making snapshots of 2.5 and 2.6 sometimes failed to download from `htt...
04/11/2020
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10:26 PM Misc #16778 (Assigned): Should we stop vendoring default gems code?
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- Using git submodules would certainly have advantages, but it's a big change.
Either way, it would be helpful if up... -
- shevegen (Robert A. Heiler) wrote in #note-4:
> this may help distributions such as,
> say, debian, when there is s... -
- Yeah! You're right about those other reasons. Specially for security issues in standard libraries, gemification is gr...
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- > I believe that all of that kind of defeats the point of "gemification" of
> the standard library.
If I remember... -
- > Is that done against ruby/ruby's code, or the master code of all run-time and/or testing dependencies (ie, the 'gem...
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- > upstream's responsibility to make sure the code works and it's properly tested
Is that done against ruby/ruby's co... -
- Forgot to mention, but something else that should be done as a "prerequisite" to this would be to make sure that all ...
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- Currently ruby-core vendors all the code in default gems, and runs the tests for each of them.
Also, ruby-core con... -
10:17 PM Bug #16780 (Closed): Net::FTP PUT command issuing Net::ReadTimeout too quickly
- This is my first time writing up an issue for this community, so I apologize if this is written in an abnormal way th...
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- The github pull request: https://github.com/ruby/ruby/pull/3019
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- It would be great to have format option for quoted string for sprintf (like golang sprintf),
it's particularly usefu... - 03:19 PM Revision a01bda59 (git): * 2020-04-12 [ci skip]
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- > it should be false for cygwin too since it also tries to hide the fact you're on Windows.
Agreed. I think. I've ... -
- Making snapshots of 2.5 and 2.6 sometimes failed to download from `http://www.unicode.org`.
But it seems making snap... -
- Thanks for providing a fix, which addresses the failure originally reported at Rails Action Text. https://github.com/...
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11:34 AM Bug #16660 (Rejected): Struct#deconstruct_keys inconsistent behavior
- My stance is "if we really should care about consistency over performance, we should remove the `keys` argument itsel...
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- Applied in changeset commit:git|93edbb4c08856d6d10d0e2676cc2e36eef839a7d.
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Support version ranges for MSVC... -
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- `Dir.entries` returns an array.
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- I understand change. It makes sense. My only concern is:
- Is exit status changed when `SignalException` is raised?
... -
- Applied in changeset commit:git|6f28ebd585fba1aff1c9591ced08ed11b68ba9e3.
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Silence broken pipe error messa... -
- It is fixed: https://github.com/ruby/ruby/pull/2995
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02:24 AM Bug #16777 (Closed): IRB in Ruby 2.7 hangs on pasting long here document
- IRB in Ruby 2.7 hangs on pasting long here document. Here is an example when I copy and paste the script in the attac...
- 02:23 AM Revision bfe70671 (git): [ci skip] Enumerator doc cleanup
- This is my first attempt at a pull request. I was reading the ruby docs
the other day and noticed that the output did... - 02:19 AM Revision abe2e7de (git): Don't require sub-word atomics
- On some architectures (like RISC-V) sub-word atomics are only available
when linking against -latomic, but the config... -
- Eregon (Benoit Daloze) wrote in #note-11:
> I don't have time to report these bugs to all operations systems.
> I'v... -
- I can reproduce this in 2.7.1, but not on master. Here's debugging information:
```
(gdb) bt
#0 0x00000bbf2523... -
- Raise `SignalException` for SIGPIPE to abort when EPIPE occurs.
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- This seems more like a bugfix than a regression to me, even if the change was unintended. Is there a reason you woul...
04/10/2020
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- mame (Yusuke Endoh) wrote in #note-9:
> But some people said, it might be only guaranteed that the number returned b... -
- akr (Akira Tanaka) wrote in #note-8:
> It doesn't describe OS version and actual problem of OS behavior.
If you l... -
- Eregon (Benoit Daloze) wrote in #note-6:
> https://github.com/ruby/spec/blob/ec844797a51a017ebc93af833e421362b4b24a17... -
04:49 PM Bug #16740: Deprecating and removing the broken Process.clock_getres
- Eregon (Benoit Daloze) wrote in #note-6:
> https://github.com/ruby/spec/blob/ec844797a51a017ebc93af833e421362b4b24a1... -
- I'm OK to change to "operating system or hardware bugs", although I don't think it's the fault of the hardware.
cloc... -
- https://github.com/ruby/spec/blob/ec844797a51a017ebc93af833e421362b4b24a17/core/process/fixtures/clocks.rb#L19-L59 an...
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- I don't think that it is a good idea to say "operating system bugs" in rdoc unless there is a solid evidence. You sh...
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- Eregon (Benoit Daloze) wrote in #note-3:
> OK. I'll improve the documentation to mention it's basically unreliable o... -
- OK. I'll improve the documentation to mention it's basically unreliable or broken on most operating systems.
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- We discussed this issue at a Ruby developer meeting.
https://bugs.ruby-lang.org/issues/16693
We don't want to rem... -
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- I see.
It's a severe as "I can no longer track code coverage on my library that makes heavy use of TracePoint" is co... -
- Thank you for your report. The reason why the method execution is missed is because:
* coverage measurement is ba... -
- Hi!
I noticed a regression in the coverage library. I tried to write a minimal program to show it, hopefully it gi... - 05:09 PM Revision 7df83c4e (git): * 2020-04-11 [ci skip]
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- I guess 443389effc37308ce1a3c3a840082a344fc6af56 probably fixed this.
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- @Eregon
I apologize for the possible confusion. When I opened the issue, I woke up, and all three builds (Actions... -
- I like silent exit at EPIPE on STDOUT.
The error message of `ruby ... | head` doesn't help us.
The user, who type... -
- I think we need to be careful about changing the exceptions that IO operations can raise.
We already have:
Sock... -
- Much like all Enumerable methods return `Array` and (of course) do not copy instance variables, I think Array methods...
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07:18 AM Bug #6087: How should inherited methods deal with return values of their own subclass?
- Should we do an experiment in 3.0?
Matz
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- I used to think methods should honor subclasses, but I changed my mind that the behavior made things too complex.
So... -
04:06 PM Feature #16428: Add Array#uniq?, Enumerable#uniq?
- In my cases, I (server side) only had to check duplication because a client also have validations.
Legal users can't... -
- kyanagi (Kouhei Yanagita) wrote in #note-5:
> I was developing mobile games, and I met these situations:
>
> A ca... -
- I was developing mobile games, and I met these situations:
A card deck can't have duplicate characters.
i.e. `dec... -
- You said, "I often need to check if an array have duplicate elements". But we cannot think of the real-world use-case...
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- # The next dev meeting
**Date: 2020/05/14 13:00-17:00**
Place/Sign-up: https://docs.google.com/document/d/11rxI64... -
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- Same as 133ae0807d661eac174b59c6e91c11a40975baea
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02:02 PM Bug #16774 (Closed): Don't require sub-word atomics
- On some architectures (like RISC-V) sub-word atomics are only available
when linking against -latomic, but the confi... -
- It should not be linked to `Process.clock_getes`.
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- Revert "Revert "include/ruby/3/core/rtypeddata.h: Use 0 instead of NULL for C++ compiler""
Revert "include/ruby/3/cor... -
- * [Bug #16740]
* Remove the GETTIMEOFDAY_BASED_CLOCK_REALTIME example because the
caveat applies to all clock ids, ... -
- nobu (Nobuyoshi Nakada) wrote in #note-19:
> It is not easy to control parsing time warnings, and bothers tests.
... -
- It is not easy to control parsing time warnings, and bothers tests.
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10:20 AM Feature #16746: Endless method definition
- > I'd like to experiment with this new syntax. We may find drawbacks in the future, but to find them, we need to expe...
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- Applied in changeset commit:git|e8f53692ca7d65c92bde6d5bc6a1aea492915d9f.
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Endless method definition [Feat... -
- I'd like to experiment with this new syntax. We may find drawbacks in the future, but to find them, we need to experi...
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02:18 AM Feature #16746: Endless method definition
- Using the assignment operator like `def value =` expects the following behavior.
```ruby
value = 42
# Refer to v... -
- Sad to see this rejected as there was a lot of agreement here, and I think #16122 might take a lot longer before anyt...
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- I don't like the keyword argument that changes the fundamental behavior. I prefer #16122 to this proposal.
Let's dis... -
- In my view, `Struct.new` is the perfect example to generate a custom class in Ruby.
I think making it customizable wi... -
- We already have `Struct.new(..., keyword_init: true)`.
I think having other variants like `immutable: true, enumerab... -
-
- mame (Yusuke Endoh) wrote in #note-9:
> I'd like to confirm: `system(Pathname("cat /etc/passwd"))` should attempt to... -
- I'd like to confirm: `system(Pathname("cat /etc/passwd"))` should attempt to execute a file whose path is `./cat\ /et...
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- Accepted.
Matz.
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- I'm positive.
It would be useful for most options for `spawn`.
(except open mode, "w" of `system("ls", out: ["/tm... -
- For `RbConfig.host_os` I expect the same as `RbConfig::CONFIG['host_os']`, or better slightly simplified (no version,...
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- Is `host_os` what you want to see?
`RbConfig::CONFIG['host_os']` is bare value by config.guess, like "linux-gnu", "d... -
- The `#host_os` seems OK.
Regarding `#windows?`, what do you want to check using the value? Drive letter? Path sepa... -
11:36 AM Feature #16773 (Open): Reduce allocations in net/http
- Some minor patches which help to reduce allocations in net/http, which should benefit any programs making heavy use o...
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- `expr in var` already allows rightward assignment:
```
$ ruby -e '(1..).lazy.map {|x| x*2} in x; p x.first(10)'
... -
- Cases where `=>` is used outside hashes, arrays, and method call arguments currently are syntax errors. This changes...
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- Applied in changeset commit:git|1b2d351b216661e03d497dfdce216e0d51474664.
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Rightward-assign by ASSOC
[Fea... -
- Accepted. I choose `=>`. Some confusing cases should be warned (by the compiler or a cop) e.g.
```
m((a=>b))
m (a=... -
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- I have no objection to the feature. Go ahead.
Matz.
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07:58 AM Feature #16684: Use the word "to" instead of "from" in backtrace
- matz (Yukihiro Matsumoto) wrote in #note-8:
> I don't think `to` is sufficient. I'd rather remove `from` altogether ... -
- I don't think `to` is sufficient. I'd rather remove `from` altogether if there's no compatibility issue.
Should we r... -
07:29 AM Bug #14541 (Closed): Class variables have broken semantics, let's fix them
- Applied in changeset commit:git|900e83b50115afda3f79712310e4cb95e4508972.
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Turn class variable warnings in... -
- Accepted. Let's see if it works out.
Matz.
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- This changes the following warnings:
* warning: class variable access from toplevel
* warning: class variable @foo o... -
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- icc warns at this line.
> include/ruby/3/core/rstring.h(126): warning #413: variable "retval" has an uninitialized c... -
- icc warns side effects for RUBY3_ASSUME like this:
> ./include/ruby/3/value_type.h(202): warning #2261: __assume exp... -
- To this date there is no way for Oracle developer Studio to suppress
warnings about unreachable codes (12.6 manual sa... -
- Every time a pointer to/from VALUE conversion happens, these two
warnings are issued:
- warning #1684: conversion fr... -
- Non-gcc compilers tend to have this intrinsic these days (e.g. icc).
Better check it regardless of $GCC. -
- This macro has to be truthy, otherwise the `+0` trick above evalues
RUBY3_HAS_BUILTIN(__builtin_unreachable) to be al... -
- Namely icc defines __GNUC__, but doesn't have -Wdeprecated-declarations
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- [Feature #15921]
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05:53 AM Bug #16772 (Closed): Build becomes slow with CIFS mounted srcdir
- Applied in changeset commit:git|443389effc37308ce1a3c3a840082a344fc6af56.
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reduce duplicate include.
With... -
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- Without this patch, 20k files are opened (openat syscall) because
of duplicate includes. This patch reduced it to 3k ... -
- I agree that it's inconsistent and (a little bit) confusing. But it's not a bug.
I wish @ktsj to revisit this issue,... -
- Only writing the inspected result and a newline is
uninterruptible. - 01:38 AM Revision 230efaf2 (git): * 2020-04-10 [ci skip]
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