Activity
From 12/08/2025 to 12/14/2025
Today
-
02:13 PM Ruby Feature #21005: Update the source location method to include line start/stop and column start/stop details
- Here is my PR to add `Prism.node_for` as first suggested by @mame in https://bugs.ruby-lang.org/issues/21005#note-5:
https://github.com/ruby/prism/pull/3808 -
10:46 AM Ruby Revision 674c3d73 (git): [ruby/openssl] pkcs7: raise OpenSSL::PKCS7::PKCS7Error in #initialize
- When d2i_PKCS7_bio() and PEM_read_bio_PKCS7() fail to decode the input,
OpenSSL::PKCS7.new currently raises ArgumentError. The usual practice
in ruby/openssl where an error originates from the underlying OpenSSL
library is to raise OpenS... -
- Mention the underlying OpenSSL function. Add a note about the unreliable
comparison when called on an incomplete object.
Fixes https://github.com/ruby/openssl/issues/844
https://github.com/ruby/openssl/commit/736af5b3c7 -
10:19 AM Ruby Bug #21780: Change the default size of Enumerator.produce back to infinity
- > I think `Enumerator#size` should only be non-nil when it is known to be the exact size.
> ...
I would argue that it is _known_ to be infinite: that's how `produce` works: loops infinitely, unless explicitly stopped by an _exception_, t... -
- Actually for Enumerator.new, it's trivial to not be infinite and does not even need StopIteration, e.g.:
```ruby
Enumerator.new { |y| y << 1 }.count # => 1
```
So I guess you meant to use `Enumerator.produce` instead in your exampl... -
- I disagree on this one, as written on https://bugs.ruby-lang.org/issues/21701#note-3
I think `Enumerator#size` should only be non-nil when it is known to be the exact size.
In this case it is not known if it is infinite, so returning `F... -
- In #21701 a new argument `size:` was introduced, and its default value is `nil` (unknown).
While I support the new argument, I'd argue that the default should be `Float::INFINITY`.
**Reasoning:** By _design_, `Enumerator.produce` ... -
- @jeremyevans0 Thank you for the clarification. I'll try to consider adjusting the docs to reflect the design.
-
02:46 AM Ruby Feature #21389 (Closed): Simplify Set#inspect output
- zverok (Victor Shepelev) wrote in #note-5:
> Just noticed that on the latest `master` subclasses `#inspect` didn't change (unlike what @matz suggests here: https://bugs.ruby-lang.org/issues/21389#note-3):
> ...
Yes, this is deliberate ... -
- @mame Thank you for the clarification!
-
02:39 AM Ruby Bug #21778 (Rejected): Binding#eval vs implicit parameters
- This was pointed by @ko1 at the dev meeting in the discussion of #21049, and we agreed not to implement it. Implementing it would require the parser to accept more detailed outer context, and that effort was not worth. Sorry it wasn't cl...
-
- * [Bug #21780] Change the default size of `Enumerator.produce` back to infinity (zverok)
* While the new argument is a good addition to the API, I argue that `Float::INFINITY` would be a more friendly default, corresponding to the mos... -
07:11 AM Ruby Revision 711d1499 (git): Adjust indents [ci skip]
- 02:59 AM Ruby Revision ab95abd4 (git): Update default gems list at 9e22037eb50d7abe6385901c9b0293 [ci skip]
-
- https://github.com/ruby/io-console/commit/fbc7e1f31f
-
- Fix up ruby/ruby#15414, 29c29c2b7e972359ab83038c5dc27a7e53ae65c7
-
- The `--zjit-stats-quiet` and `--zjit-stats=quiet` options differ.
The latter option, `=quiet`, does print stats to the file "quiet", but
does not suppress output like yjit option `--yjit-stats=quiet`.
Fix up ruby/ruby#15414, 29c29c2b7e9... -
- Applied in changeset commit:git|bc2a8a002a6c41fc1b28e02e15e2fb2b72d1b66e.
----------
[Bug #21779] Uniquify `InitVM` functions as well as `Init`
Avoid possible name conflict when `--with-static-linked-ext`. -
- Reported at https://github.com/ruby/io-console/pull/105.
This is caused by `InitVM_console` exposed from the statically linked io/console is called from the loaded io-console gem.
The static `InitVM_console` initializes the ractor lo... -
- Fix ruby/io-console#105.
-
- Avoid possible name conflict when `--with-static-linked-ext`.
-
-
12/13/2025
-
-
-
06:53 PM Ruby Feature #21721: Allow `Queue` and `SizedQueue` to be used as LIFO queues
- Oh, that's a very interesting trick @tompng
-
05:50 PM Ruby Feature #21721: Allow `Queue` and `SizedQueue` to be used as LIFO queues
- Maybe this is off-topic, but I think this stack that internally use queue can perform closer to Thread::Queue.
~~~ruby
def pop(timeout: nil)
if @dummy_resource_queue.deq(timeout:)
@real_resource_array.pop
end
end
def <<(... -
- I'm +1 on making Monitor core.
(FWIW TruffleRuby already uses `Primitive` to define Monitor as basically core: https://github.com/truffleruby/truffleruby/blob/master/lib/mri/monitor.rb) -
- So, if Monitor was made a core class, it could benefit from some optimizations and be almost as fast as Mutex: https://github.com/ruby/ruby/pull/15538
```
ruby 4.0.0dev (2025-12-13T06:49:18Z core-monitor 6fabf389fd) +YJIT +PRISM [arm... -
06:50 PM Ruby Bug #21669: Thoroughly implement void value expression check
- Yeah, sure. I compiled them in this gist: https://gist.github.com/Earlopain/79d49df05cca5b0c8c6cefc6f3284a4b. I missed one vendored file, so there are only 6 distinct cases.
In `ruby/prism` I added a script for this. You call it like ... -
- Earlopain (Earlopain _) wrote in #note-12:
> I ran this change over code available on rubygems and it only impacts 37 files which go syntax invalid with this. If I take out duplicate vendorered files, it is down to just 7.
If it's no... -
- Yeah, it seems like I missed this case but @nobu already took care of it in his PR. I left a comment about something, however since this is in ruby/ruby now I can't actually push any changes anymore myself.
I ran this change over code... -
- Just noticed that on the latest `master` subclasses `#inspect` didn't change (unlike what @matz suggests here: https://bugs.ruby-lang.org/issues/21389#note-3):
```ruby
class MySet < Set
end
p Set[1, 2, 3] #=> Set[1, 2, 3]
p My... -
- This works:
```ruby
proc { |x| binding.eval('x') }.call(1) #=> 1
```
This doesn't (neither with numbered parameters, nor with `it`):
```ruby
proc { _1; binding.eval('_1') }.call(1) # undefined local variable or method '_1' for ... -
- An OpenSSL function sometimes puts more than one error entry into the
thread-local OpenSSL error queue. Currently, we use the highest-level
entry for generating the exception message and discard the rest.
Let ossl_make_error() capture a... -
- Propagate the value given with `--with-git` configure option to
tool/lib/vcs.rb. -
02:33 PM
Ruby
Feature #21701 (Closed): Enumerator.produce accepts an optional `size` keyword argument
- Applied in changeset commit:git|79a6ec74831cc47d022b86dfabe3c774eaaf91ca.
----------
Enumerator.produce accepts an optional `size` keyword argument
When not specified, the size is unknown (`nil`). Previously, the size was always `Floa... - 02:33 PM Ruby Revision 79a6ec74 (git): Enumerator.produce accepts an optional `size` keyword argument
- When not specified, the size is unknown (`nil`). Previously, the size was always `Float::INFINITY` and not specifiable.
[Feature #21701] - 02:29 PM Ruby Revision 0561eb94 (git): [ruby/prism] Prevent an infinite loop parsing a capture name
- Fixes https://github.com/ruby/prism/pull/3729.
https://github.com/ruby/prism/commit/6e5347803c -
- https://github.com/ruby/io-console/commit/379e7c17ed
-
12:37 PM Ruby Revision 3a4ad76f (git): [ruby/io-console] console_cursor_pos respects scroll position on windows
- https://github.com/ruby/io-console/commit/ae33785820
-
- https://github.com/ruby/io-console/commit/d2a6c69697
-
- On windows, IO.console.winsize= now respects the current view area and screen buffer size.
https://github.com/ruby/io-console/commit/817aa65ea3 -
- Thanks @k0kubun. Seems like I can, yeah. I'll do that in the future where I think it makes sense.
-
- https://github.com/ruby/io-console/commit/df444b93f1
-
04:52 AM Ruby Revision 71dd2725 (git): Remove useless rb_check_arity() calls
-
02:23 AM Ruby Revision e1f5e61d (git): YJIT: Fix panic from overly loose filtering in identity method inlining
- Credits to @rwstauner for noticing this issue in GH-15533.
-
01:27 AM Ruby Revision 6ed5574b (git): Revert "ZJIT: Exclude failing ruby-bench benchmarks (#15479)"
- This reverts commit 1eb10ca3cb6cff98bb8c0946ed905921586c7d52.
This should have been fixed by https://github.com/ruby/ruby/pull/15536. -
01:00 AM Ruby Revision eb7acd75 (git): ZJIT: Nil-fill locals in direct send (#15536)
- Avoid garbage reads from locals in eval.
Before the fix the test fails with
<"[\"x\", \"x\", \"x\", \"x\"]"> expected but was
<"[\"x\", \"x\", \"x\", \"x286326928\"]">.
12/12/2025
-
-
- Credits to @rwstauner for noticing this issue in GH-15533.
-
- Previously, the chain_depth>0 version of setlocal blocks did not
update the type of the local variable in the context. This can leave
the context with stale type information and trigger or lead to miscompilation.
To trigger the issue, Y... -
11:29 PM Ruby Revision 2f151e76 (git): ZJIT: Allow ccalls above 7 arguments (#15312)
- ZJIT: Add stack support for CCalls
-
- Thanks for sharing the logs -- I was able to track down the issue using it.
Backport for 3.4 is pending at https://github.com/ruby/ruby/pull/15535 -
- Applied in changeset commit:git|2884f53519c4b86072d5fc3b41a71cee697af8ba.
----------
YJIT: Add missing local variable type update for fallback setlocal blocks
Previously, the chain_depth>0 version of setlocal blocks did not
update the ... -
10:30 PM Ruby Bug #21696 (Closed): Performance degradation for long running processes in Ruby 4.0.0-preview2
-
10:03 PM Ruby Revision 176e384b (git): Cache filesystem_encindex
-
- When debugging the fstring table, I found "UTF-8" to be the most common
interned strings in many benchmarks.
We have a fixed, limited number of these strings, so we might as well permanently
cache their fstrings. -
- Previously, the chain_depth>0 version of setlocal blocks did not
update the type of the local variable in the context. This can leave
the context with stale type information and trigger panics like in
[Bug #21772] or lead to miscompilati... - 07:47 PM Ruby Revision 3add3db7 (git): Fewer calls to `GET_EC()` and `GET_THREAD()` (#15506)
- The changes are to `io.c` and `thread.c`.
I changed the API of 2 exported thread functions from `internal/thread.h` that
didn't look like they had any use in C extensions:
* rb_thread_wait_for_single_fd
* rb_thread_io_wait
I didn't cha... -
07:27 PM Ruby Bug #21775 (Closed): Procs of type ifunc can access unshareable values
- Applied in changeset commit:git|5903ed7ba9ca60546aa0dd97e92b3d381b7918d3.
----------
Prevent ifunc procs from being made shareable
[Bug #21775] -
- [Bug #21775]
- 07:24 PM Ruby Revision 7909ce2a (git): move th->event_serial to rb_thread_sched_item (#15500)
-
06:35 PM Ruby Feature #21678 (Closed): Enumerable#rfind
- Applied in changeset commit:git|6147b695870ce82ee3ad5305ce095b63889b8d9d.
----------
Array#rfind
Implement Array#rfind, which is the same as find except from the
other side of the Array. Also implemented Array#find (as opposed to
the g... -
- Implement Array#rfind, which is the same as find except from the
other side of the Array. Also implemented Array#find (as opposed to
the generic one on Enumerable because it is significantly faster
and to keep the implementations togethe... - 06:26 PM Ruby Revision 4f900e3c (git): ZJIT: Only optimize `[]` and `[]=` for exact Hash, not Hash subclasses
- 06:26 PM Ruby Revision 309d6ef9 (git): ZJIT: Inline `Hash#[]=`
-
06:14 PM Ruby Revision 3a0596b9 (git): ZJIT: Add Shape type to HIR (#15528)
- It's just a nicety (they fit fine as CUInt32) but this makes printing
look nicer in real execution and also in tests (helps with #15489).
Co-authored-by: Randy Stauner <[email protected]> - 05:52 PM Ruby Revision bb4a6f39 (git): [ruby/prism] Fixed Prism::Translation::RubyParser's comment processing
- Tests were failing in Flay under Prism.
https://github.com/ruby/prism/commit/af9b3640a8 -
- I'm not a big fan the pragma route. Trying to get good codegen out of UB triggering C code is inherently a whack-a-mole game with compiler brands and even options of the same brand. With non compliant C code the incantation to patch over...
-
04:56 PM Ruby Revision 88f1d986 (git): Fix allocationless anonymous splat keyword argument check
- Previously, if an argument splat and keywords are provided by
the caller, it did not check whether the method/proc accepted
keywords before avoiding the allocation. This is incorrect,
because if the method/proc does not accept keywords, ... -
-
- From: https://github.com/ruby/ruby/pull/15529
> The timer thread checks the running threads to provide timeslice every 10ms and finds the thread (th) performing blocking operation.
Isn't 10ms a massive amount of time in that contex... -
- I'm with John that I think this is very promising but should not be introduced in ruby 4.0. It needs more testing to make sure it's working correctly and it needs more benchmarks for more realistic workloads. We can't do that in 2 weeks....
-
02:01 PM Ruby Bug #21685: Unnecessary context-switching, especially bad on multi-core machines.
- https://github.com/ruby/ruby/pull/15529
It seems enough small, so I want to introduce it to 4.0. -
- # The next dev meeting
**Date: 2026/01/14 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... -
-
- > I feel Unix command names are too short for usual programs.
At the same time:
* they are known at least to most of the console-using programmers, so this is a "dictionary" many of us familiar with
* FileUtils have a practice of al... -
12:29 AM Ruby Feature #21766: Pathname + FileUtils making sweet music together
- I feel Unix command names are too short for usual programs.
So, I'm negative. -
- Applied in changeset commit:git|fa7cddc969f1eccbb377cfc752bbf82ee2887dde.
----------
Add Binding#implicit_parameters, etc.
This changeset introduces:
* `Binding#implicit_parameters`
* `Binding#implicit_parameter_get`
* `Binding#implic... -
- [Bug #21049]
-
-
- [Bug #21049]
-
- This changeset introduces:
* `Binding#implicit_parameters`
* `Binding#implicit_parameter_get`
* `Binding#implicit_parameter_defined?`
[Bug #21049] -
10:53 AM Ruby Misc #20774: Remove remaining locale dependent code from Windows port
- @nobu IMHO ruby-4.0 is a good chance to change these remaining locale strings to UTF-8. Windows stdin console input is still in [locale encoding](https://github.com/ruby/ruby/blob/d428d086c23219090d68eb2d027498c6ea999b89/io.c#L13557), th...
-
- `thread_sched_to_waiting_common0` is no longer needed.
- 09:12 AM Ruby Revision e2fe0aae (git): Avoid race condition in `test_without_handle_interrupt_signal_works`. (#15504)
-
- So I did a number of other patches to squeeze some more performance out of `Monitor#synchronize`
```
ruby 4.0.0dev (2025-12-12T09:08:05Z master ff831eb057) +YJIT +PRISM [arm64-darwin25]
Warming up -----------------------------------... -
- Saves one more call to GET_EC()
-
- It's more consistent with Mutex, but also the `#wait` method
benefits from receiving the execution context instead of having
to call `GET_EC`. - 08:55 AM Ruby Revision cf97a14c (git): Bump actions/cache from 4.3.0 to 5.0.0
- Bumps [actions/cache](https://github.com/actions/cache) from 4.3.0 to 5.0.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.co... - 08:55 AM Ruby Revision 0022a878 (git): Bump actions/cache in /.github/actions/setup/directories
- Bumps [actions/cache](https://github.com/actions/cache) from 4.3.0 to 5.0.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.co... -
- https://github.com/ruby/timeout/commit/4ae8631acf
- 06:55 AM Ruby Revision d9cc7621 (git): Update bundled gems list as of 2025-12-12
-
- Applied in changeset commit:git|1794cfe12fe61dedebadead542927f9fef4104eb.
----------
Binding#local_variable_defined? raises a NameError for numbered params.
[Bug #21776] -
-
- I noticed that `binding.local_variable_defined?(:@x)` raises `wrong local variable name '@x' for #<Binding:0x00007cd1e95a94d8> (NameError)`.
Maybe `binding.local_variable_defined?(:_1)` should raise a similar error because `_1` is not a... -
- Applied in changeset commit:git|04494d9e4064a57accc8309da9b35754a3d24973.
----------
`Binding#local_variable_defined?` must not handle numbered parameters
[Bug #21776] -
- Thanks! https://github.com/ruby/ruby/pull/15519 will fix the issue.
-
- instead of using `rb_native_mutex_lock` directly.
-
- [Bug #21776]
-
- Since support for Windows 9x was dropped over a decade ago.
-
- `dwMajorVersion` alone has no meaning since Windows 7. Use API in
VersionHelper.h instead. -
- It has been fixed at Windows 8, and we already have dropped the
support Windows 8 and olders. -
- [Bug #21776]
-
- and PREVIOUS_RELEASE_TAG for any .0 releases
-
-
- to share it with tool/releng/update-www-meta.rb and another place I'm
going to modify next. -
- ```
$ tool/format-release ../www.ruby-lang.org 4.0.0-preview2 .
/opt/rubies/3.4.6/lib/ruby/3.4.0/psych/class_loader.rb:99:in 'Psych::ClassLoader::Restricted#find': Tried to load unspecified class: Date (Psych::DisallowedClass)
fr... -
-
01:16 AM Ruby Feature #20959: Add a way to get codepage of console.
- ```
dir | ruby -e “puts STDIN.read.force_encoding('locale')”
```
I think they should use `-E`.
> On Windows, the C runtime locale for each process is currently inconsistent, so changing the locale encoding for this purpose does n... -
- Here's the list of all changes I made for this ticket:
* `tool/merger.rb tag`
* https://github.com/ruby/ruby/commit/0564214a00450371527c7bd69fc13618e5f25f30
* `tool/merger.rb remove_tag`
* https://github.com/ruby/ruby/commit/aff... -
-
- This is a refactoring change, which should have no impact on behaviors.
Now, if patchlevel is true, tag is empty. So `if patchlevel` always does
nothing. Given that prerelease is false and tag is not nil, removing
`if patchlevel` should... -
- It just seems like a completely different input, so it makes more sense
to me to have it as a separate case.
Also, we don't need to support Ruby 2.0 or older. -
- to make it a bit more consistent with the other branch
-
- We no longer make patchlevel releases.
-
- Just copied format-release fixes in
a973526c050fec044ffd7ceeba0ac8e8a1fed299 to this file.
12/11/2025
-
-
- The benchmark from #20816 gets a little more pure results as it only deals with a fast syscall in a loop without Queue communication. I adjusted it slightly.
``` ruby
THREADS = (ARGV.first || 10).to_i # choose thread count from CLI
... -
-
- All those PRs have been merged, so I did (3) as well.
-
-
- I filed PRs for (2).
* https://github.com/ruby/www.ruby-lang.org/pull/3689
* https://github.com/ruby/rbs/pull/2743
* https://github.com/docker-library/ruby/pull/522
I'll wait a little before doing (3). -
- I finished (1).
```
$ git checkout v4_0_0_preview2
HEAD is now at 4fa6e9938c strnlen is not used now
$ git tag v4.0.0-preview2
$ git push origin v4.0.0-preview2
Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
remote: To ... -
- ## Changes
As per [Misc #21769], we'll rename the `v4_0_0_preview2` tag to `v4.0.0-preview2` on ruby.git.
## Operations
To minimize its potential impact, I'll work on it in the following order:
1. Push a new tag `v4.0.0-previ... -
10:51 PM Ruby Bug #21759: `test_fork.rb:78` is failing with `RUBY_MN_THREADS=1`
- Thank you! I have also run the test over 10 times to make sure there are no failures with `RUBY_MN_THREADS=1`.
-
- This has most likely been fixed by https://github.com/ruby/ruby/pull/15392. I can't reproduce the failure on master and the fix was targeting a race condition in the thread scheduler in MN thread mode.
-
- Updated `tool/merge.rb tag` and `tool/format-release` to support the new git tag format at https://github.com/ruby/ruby/pull/15508.
-
- From the (draft) meeting notes:
> #### Conclusion:
> ...
I'll modify `ruby-master/tool/merger.rb tag` to use the `v4.0.0` format for Ruby 4.0+. I'll also file another ticket to announce the `v4.0.0-preview2` tag rename.
To close t... -
-
-
-
- That call is surprisingly expensive, so trying doing it once
in `#synchronize` and then passing the EC to lock and unlock
saves quite a few cycles.
Before:
```
ruby 4.0.0dev (2025-12-10T09:30:18Z master c5608ab4d7) +YJIT +PRISM [arm64-... - 10:21 PM Ruby Revision dc58d58a (git): [ruby/timeout] Fix failing timeout test
- ```
Run options:
"--ruby=./miniruby -I../ruby/lib -I. -I.ext/common ../ruby/tool/runruby.rb --extout=.ext -- --disable-gems"
--excludes-dir=../ruby/test/.excludes
--name=!/memory_leak/
--seed=9843
[ 1/31] TestTimeout#test_time... -
- I'll discuss solutions in https://github.com/ruby/timeout/issues/52.
I got an idea for a fix, but haven't had time to try it yet. -
- Fix https://github.com/Shopify/ruby/issues/874
-
- https://github.com/ruby/timeout/commit/c8d63ce3fe
-
-
- Reads better to me:
> checking prerequisites for ZJIT... yes -
-
- There are many indentation styles for AS_CASE in this file but no one
uses `[*]` for the default case. -
- Windows has no SIGUSR1.
There might be another usable signal, but this is breaking ruby master
so I just want a quick fix for now.
https://github.com/ruby/timeout/commit/b19043e8d0 -
- On the freshest `master`:
```ruby
[1].each {_1; p binding.local_variable_defined?(:_1) }
#=> true
```
It is inconsistent with changes in `#local_variables`/`#local_variable_get`/`#local_variable_set`. And inconsistent with handl... -
- With this code, we can see that the Ractor is able to access the top-level main object.
``` ruby
Ractor.alias_method :value, :take unless Ractor.method_defined?(:value)
shareable_proc = Ractor.make_shareable(Hash.new { self }.to_pro... -
- Applied in changeset commit:git|d02c97157476bbd9774f2bf6425a69166b99da1b.
----------
Stop bumping RUBY_PATCHLEVEL in release versions (#15502)
[[Misc #21770]](https://bugs.ruby-lang.org/issues/21770) -
- [[Misc #21770]](https://bugs.ruby-lang.org/issues/21770)
-
- When I filed #20959, I had #20929 in mind.
Since Windows APIs return time zone names localized based on the user's language settings rather than the system's language settings, it was important to retrieve them using a language-independ... -
- I think your idea is that Microsoft is pushing more for UTF-8 support in console apps using the Visual C++ runtime, and in the future, setting the locale to UTF-8 might become the usual way. If that happens, the console code page and loc...
-
- Just to update that though GC is still global more progress has been made. I'm on a new PC, so rerunning the benchmark against the old SHA.
```
❯ ruby -v
ruby 3.5.0dev (2025-07-02T20:01:24Z v4.0.0-preview2~2697 d5f5a56bf2) +PRISM [x... -
-
- It's likely this was fixed by the introduction of Ractor::Port. "The outgoing-port is already closed" isn't a message that can occur anymore (we no longer have outgoing ports)
-
- Help the compiler know that we always get a heap object here.
-
- This rewrites the class allocator search to be faster. Instead of using
RCLASS_SUPER, which is now even slower due to Box, we can scan the
superclasses list to find a class where the allocator is defined.
This also disallows allocating ... -
- This adds a fastpath in class_call_alloc_func to simply return if the
class matches the one expected.
I think we could probably just remove this check, or move it to the debug
build. - 04:38 PM Ruby Revision b5604833 (git): Fix Set#^ to not mutate its argument (#15296)
- * test(set): add test Set#xor does not mutate other_set
* Fix Set#^ to not mutate its argument -
-
09:45 AM Ruby Bug #21710: Segfault when reading object_id after it is set inside RUBY_INTERNAL_EVENT_NEWOBJ
- byroot (Jean Boussier) wrote in #note-24:
> > I just don't think we should support this.
> ...
To be clear, we are aware we're doing really shady weird things to get a bit less overhead / a few more features, etc and we don't expect u... -
03:35 PM Ruby Bug #21772: ruby: YJIT has panicked StackOpnd(1) should be a heap object, but was ImmSymbol for VALUE(137647867319760)
- I've attached a file the original log file was 90mb so I used
grep -B 2 -A 100 "action_dispatch/request/session.rb" /tmp/yjit_58847.log > /tmp/session_blocks.log
Hopefully that is what you are looking for. -
- It looks like you've hit the same panic as #21565.
Could you try the instructions from https://bugs.ruby-lang.org/issues/21565#note-5 to gather more information? Since you're on 3.4.7, you don't need to patch ruby for the steps there. -
- This reverts commit https://github.com/ruby/json/commit/b7e1734d9ca0.
https://github.com/ruby/json/commit/5793694ee6 -
03:01 PM Ruby Revision 4ab45e8f (git): [ruby/psych] bump snakeyaml-engine to 2.10 (jruby)
- https://github.com/ruby/psych/commit/506bf75ab2
-
-
01:38 PM Ruby Feature #21773 (Open): Support for setting encoding when a block is passed to `Net::HTTPResponse.read_body`
- Hi everyone,
This feature request could be considered a follow-up to https://bugs.ruby-lang.org/issues/2567. Opting in to automatic detection of the right encoding for the body when passing a block to `read_body` results in an error ... -
- * Fixes https://github.com/ruby/timeout/issues/17
https://github.com/ruby/timeout/commit/1a499a8f96 -
- https://github.com/ruby/timeout/commit/cb2ba88fed
-
- https://github.com/ruby/ruby/pull/15498
-
- Discussed this at the dev meeting.
I was convinced that it is very rare to use `return` or other escapes from the begin block *whose result is used* even during debugging.
```
def foo
bar(begin
return 42
1
end)
en... -
- https://github.com/ruby/timeout/commit/7cfa5a6778
-
- * Add tests related to Thread.handle_interrupt
* Fixes https://github.com/ruby/timeout/issues/41
https://github.com/ruby/timeout/commit/a52720e82a -
- For long term, believing the intelligence of the compiler sounds reasonable.
But if we believe the compiler, it doesn't need hand written parallelism. The code can be simplified like
```c
const char *
search_nonascii2(const char ... -
-
- Here is the code we found in the dev meeting:
https://github.com/ctrochalakis/mongo-ruby-driver/blob/e632eb570d2f42bddc6703c88d3ce43aea6cdfe6/lib/mongo/types/regexp_of_holding.rb#L27-L41
```ruby
class LazyRegexp < Regexp
...
... -
07:48 AM Ruby Feature #8948: Frozen regex
- We found some gems inherited from Regexp and used instance variables on instances, so they would be broken if all Regexp objects become frozen. I think it's unacceptable for Ruby 4.0.
Frankly, I don't think freezing the Regexp objects i... -
- 10:59 AM Ruby Revision 674ddf4b (git): Update default gems list at 6b469b7e40f94f25b50463de2190d5 [ci skip]
-
- https://github.com/ruby/json/commit/1cdd2122d5
-
- While it's not allowed by the spec, some parsers like Oj do
accept it, and it can be blocking a transition.
Having this feature can help people migrate.
https://github.com/ruby/json/commit/3459499cb3 -
- Applied in changeset commit:git|281a000d6669d3fbb1c0a2f940cbb9c7c01732e6.
----------
[Bug #19558] Allow ASCII range to mix with Unicode dump -
-
- Applied in changeset commit:git|dc41cf332613db24af512bc7e959fc9a17d85d59.
----------
[Misc #21690] Sync parser_bits.h from internal/bits.h -
- https://github.com/ruby/ruby/pull/15496
-
- ```ruby
re = /#{"\\p{In_Arabic}".encode("US-ASCII")}\u1234/
# encoding mismatch in dynamic regexp : US-ASCII and UTF-8
```
This behavior looks a bug. -
-
09:35 AM Ruby Bug #21712 (Closed): Prism and parse.y inconsistency in command call with block and `.()`
- Applied in changeset commit:git|c5b51bdd8c69ae038daf80cb227df854ca0110f1.
----------
[Bug #21712] Allow `.()` call for command with block
This commit allows codes like `a b do end.()` and `a b do end&.()`. -
- `parse.y` should be fixed to adopt this case.
Matz.
-
- This commit allows codes like `a b do end.()` and `a b do end&.()`.
-
- Revert "Use base: with Dir.glob for bundler.gemspec"
This reverts commit 87f0701b6106569a8486c9623dc6b0b32438355c. -
-
-
- Applied in changeset commit:git|c76ba839b153805f0498229284fea1a809308dbc.
----------
Allow String#strip etc. to take optional character selectors
[Feature #21552]
Co-Authored-By: Claude <[email protected]> -
- I accept the proposal.
Matz.
-
- [Feature #21552]
Co-Authored-By: Claude <[email protected]> -
- Frankly, I should have designed from the beginning that any method that accepts a block should always take a `&blk` argument, but it is impossible to change that now.
Considering that it is meaningful to explicitly state that a method... -
- I'd like to have the following new methods:
* `Binding#implicit_parameters #=> [:_1, :_2, :_3, ...] or [:it]`
* `Binding#implicit_parameter_get(:_1) #=> obj`
* `Binding#implicit_parameter_defined?(:_1) #=> true or false`
Matz.
-
- rb_process_status_new is declared in the PR as follows.
```
/**
* Creates a new instance of Process::Status.
*
* @param[in] pid The process ID.
* @param[in] status The "waitpid status", as returned by waitpid(2). This is NOT ... -
-
-
- I believe this was accidentally left in as part of
2beb3798bac52624c3170138f8ef65869f1da6c0 -
- Although the Ractor API is still experimental and may change, and there
may be some implementation issues, we should no longer say that there
are many.
Hopefully we can remove this warning entirely for Ruby 4.1
12/10/2025
-
- No point doing the manual size unit conversion for add. Sorry, no new
tests since there is no way to generate a LoadField with a negative
offset from ruby code AFAICT. Careful with the `as` casts. -
- Also in practice you'd probably want to use `sub!` to mutate in place if a big String.
That would avoid a copy, since CRuby doesn't do lazy substrings which don't share the same end. -
- Eregon (Benoit Daloze) wrote in #note-9:
> but that sounds more like something that could/should be optimized in the regexp engine
To substantiate that:
```
$ ruby -rbenchmark/ips -e 'SPACES = ["\0", *("\t".."\r"), " "].join; TARGE... -
- This sounds like a lot of complexity for one specific use-case, which already has a good solution with `sub`.
From the benchmarks, `lstrip("\0 \t-\r")` and `sub(/\A[\0\s]+/, "")` are pretty close.
`sub(/[\0\s]+\z/, "")` is slower tha... -
- tr_setup_table_multi() was called twice in String#{strip,strip!}, so I've fixed it: https://github.com/ruby/ruby/pull/15400/commits/c9cb93f201644cd5e2fbbd6e83cf50acb27642de
### Benchmark
https://gist.github.com/shugo/c6367f4139bc2d... -
- So we don't expose builders to network flakiness which cannot be worked
around using cargo's --offline flag. -
-
-
-
- 09:18 PM Ruby Revision c8909030 (git): ZJIT: Fold LoadField on frozen objects to constants (#15483)
- * ZJIT: Fold LoadField on frozen objects to constants
When accessing instance variables from frozen objects via attr_reader/
attr_accessor, fold the LoadField instruction to a constant at compile
time. This enables further optimizations... -
- Sure no problem anything else?
```
-- Ruby level backtrace information ----------------------------------------
/home/gearoid/.rvm/gems/[email protected]/gems/puma-7.1.0/lib/puma/thread_pool.rb:182:in 'block in spawn_thread'
/home... -
- > Backtrace & Logs
Is it possible to share the Ruby backtrace as well? -
- I'm getting a YJIT has panicked crash in my rails app locally when a part of my application rapidly uses a gem I have "auto_session_timeout".
If I patch the gem by changing the symbol to a string the error goes away.
``` ruby
... -
- Generating an object_id for any type other than T_OBJECT (and T_CLASS)
will inevitably allocate an IMEMO/fields objects, which isn't supported
in a NEWOBJ tracepoint.
See: https://bugs.ruby-lang.org/issues/21710#note-23 - 08:30 PM Ruby Revision 3640cfe5 (git): ZJIT: Use inline format args (#15482)
-
- Yeah... Either way, with the object_id now stored in `imemo/fields`, generating an object_id for anything other than `T_OBJECT` will inevitably allocate an IMEMO.
I'll remove the test case. -
- It's a noble goal, but in my view it's negative to even temporarily support this as it invites new extensions to be badly behaved and misuse these hooks.
-
- > I just don't think we should support this.
I said previously, I generally agree, but the datadog gem is quite popular, so I think we should try to find a short term solution if we can. At least that's what I tried to do. -
- This continues to be broken (in a way that I hope helps illustrate that this was always unsafe). I think there's two issues.
Since the change was introduced we're regularly seeing failures on CI related to object_id and _id2ref. Here ... -
-
05:55 PM Ruby Bug #15479: Array#reject! modifies literal Array
- Yas
-
- Encodings are RTypedData, not the deprecated RData. Although the
structures are compatible we should use the correct API. -
-
- This fixes a crash when the new shape after a transition is too complex;
we need to check that it's not complex before trying to read by index. -
-
- It's the most likely control character so it's worth
giving a better error message for it.
https://github.com/ruby/json/commit/1da3fd9233 -
- Make it embedded and compaction aware.
-
- That call is surprisingly expensive, so trying doing it once
in `#synchronize` and then passing the fiber to enter and exit
saves quite a few cycles. -
09:03 AM Ruby Bug #21771: pg-1.6.2 testsuite segfaults in ruby4.0.0dev
- Looks like this segfault is indeed fixed. Thank you!
- 07:09 AM Ruby Revision ef4490d6 (git): Update default gems list at e8a55274f202df1cfddc25aa14da34 [ci skip]
-
- https://github.com/ruby/forwardable/commit/0257b590c2
-
- Applied in changeset commit:git|14ff851185bb8ff399e98b74cc107302a4e08e18.
----------
[ruby/forwardable] Simpler and faster check for the delegation fastpath
Fix: https://github.com/ruby/forwardable/issues/35
[Bug #21708]
Trying to com... -
- Fix: https://github.com/ruby/forwardable/issues/35
[Bug #21708]
Trying to compile code to check if a method can use the delegation
fastpath is a bit wasteful and cause `RUPYOPT=-d` to be full of
misleading errors.
It's simpler and fast... -
-
- This removes all allocations from the find_or_insert loop, which
requires us to start the search over after calling the provided create
function.
In exchange that allows us to assume that all concurrent threads insert
will get the same ... -
- This refactors the concurrent set to examine and reserve a slot via CAS
with the hash, before then doing the same with the key.
This allows us to use an extra bit from the hash as a "continuation bit"
which marks whether we have ever pr... - 06:44 AM Ruby Revision 492b1c73 (git): Update default gems list at 8e87f201cf54b112642ed0421ddabd [ci skip]
-
- https://github.com/ruby/optparse/commit/f2e31e81a5
- 06:40 AM Ruby Revision a8b7fb7e (git): Update default gems list at 254653db8521618e08aaccaa63efdb [ci skip]
-
- https://github.com/ruby/win32-registry/commit/2a6ab00f67
-
06:18 AM Ruby Revision 6ec5c5f1 (git): [ruby/stringio] [DOC] Doc for StringIO.size
- (https://github.com/ruby/stringio/pull/171)
https://github.com/ruby/stringio/commit/95a111017a -
- (https://github.com/ruby/stringio/pull/165)
Adds to "Position": pos inside a character.
Makes a couple of minor corrections.
---------
https://github.com/ruby/stringio/commit/ff332abafa
Co-authored-by: Sutou Kouhei <[email protected]> -
- (https://github.com/ruby/stringio/pull/190)
https://github.com/ruby/stringio/commit/77209fac20 -
- (https://github.com/ruby/stringio/pull/188)
https://github.com/ruby/stringio/commit/66360ee5f1 -
- https://github.com/ruby/stringio/commit/e2d24ae8d7
-
- (https://github.com/ruby/stringio/pull/189)
https://github.com/ruby/stringio/commit/e3d16d30ed -
- Pathname is now embedded class of Ruby
- 05:30 AM Ruby Revision 74376fef (git): Update default gems list at 4523a905327d8438f845f5a7582222 [ci skip]
-
- https://github.com/ruby/date/commit/1d0aadc295
- 05:23 AM Ruby Revision ab80d05f (git): Update default gems list at 5f444cba4741b2ff0e1e95f4a17932 [ci skip]
-
- https://github.com/ruby/ipaddr/commit/93ef50bc04
-
- 05:13 AM Ruby Revision 238e69d1 (git): Update default gems list at 814f23747b5fd7b0d5fb6cd8e45833 [ci skip]
-
- https://github.com/ruby/resolv/commit/a0e89bbe48
- 05:09 AM Ruby Revision e4786376 (git): Update default gems list at df4fc0f7fcda6c552084ea0638c718 [ci skip]
-
- https://github.com/ruby/psych/commit/d8053b0d16
-
- These macros have been defined here and there, so collect them.
-
- even if `USE_RUBY_DEBUG_LOG=0`.
It becomes `fprintf(stderr, ...)`. -
- As the markers for spec/mspec/tool/remove_old_guards.rb.
12/09/2025
- 11:28 PM Ruby Revision 264c469b (git): Fix typo in thread_pthread.c [ci skip] (#15465)
- Fix typo in thread_pthread.c: threre -> there
-
- * ZJIT: Add dump to file for --zjit-stats
* ZJIT: Rename --zjit-stats=quiet to --zjit-stats-quiet -
- Applied in changeset commit:git|e436dba9fee4c75104212ad0fd16ab7f753985c4.
----------
Use rb_error_frozen_object in rb_class_modify_check
This provides information on the class of the frozen object. It also
results in a much simpler imp... -
- This provides information on the class of the frozen object. It also
results in a much simpler implementation.
Fixes [Bug #21374] -
- With the following code:
```ruby
object = []
object.singleton_class
object.freeze
object.instance_variable_set(:@a, 42)
```
The previous error message was:
```
can't modify frozen #<Class:#<Array:0x00000631d1308f78>>: []
```
With thi... -
- Applied in changeset commit:git|1e7cf7b2bc1f9b356b2e980e1e18548618da6363.
----------
Fix refinement modification of method visibility in superclass
Previously, this didn't work correctly, resulting in a
SystemStackError. This fixes the... -
- Previously, this didn't work correctly, resulting in a
SystemStackError. This fixes the issue by finding the related
superclass method entry, and updating the orig_me in the
refinement method to point to the superclass method.
Fixes [Bu... -
- Applied in changeset commit:git|6409715212d22699bd2751a363b050a5d8b94b83.
----------
Fix allocationless anonymous splat keyword argument check
Previously, if an argument splat and keywords are provided by
the caller, it did not check w... -
- Previously, if an argument splat and keywords are provided by
the caller, it did not check whether the method/proc accepted
keywords before avoiding the allocation. This is incorrect,
because if the method/proc does not accept keywords, ... -
- This adds comments to the hir dump output like this:
v13:BasicObject = SendWithoutBlock v6, :test, v11 # SendFallbackReason: Complex argument passing -
- :+1: I don't think it has any usefulness anymore.
I do know of one usage of `RUBY_PATCHLEVEL`, for detecting if on a dev build or release version via `is_release = RUBY_PATCHLEVEL >= 0`.
Notably used in https://github.com/grpc/grpc/b... -
- I agreed this.
I already hide patchlevel from lockfile of Bundler 4.
https://github.com/ruby/rubygems/pull/7772 -
- ## Proposal
* Stop bumping `RUBY_PATCHLEVEL` from `0` in Ruby 4.0.0+
## Motivation
* As a stable branch maintainer, I find it frustrating that reverting a commit made by `tool/merger.rb` often causes a conflict on `#define RUBY_... -
07:52 PM Ruby Bug #21685: Unnecessary context-switching, especially bad on multi-core machines.
- Interesting. I get similar results on both linux and macos, on both benchmarks. But I'm using ARM in both cases, not x86.
-
- Previous machine is on WSL.
On another vanilla Linux machine
Ubuntu 24.04/Linux 6.8.0-87-generic/i7-13700H nproc:20:
```
all CPU 1 CPU
MN=0 real: 0m8.919s ... -
- Actually MN threads does similar thing.
```
$ time RUBY_MN_THREADS=1 make run
./miniruby -I../../src/trunk/lib -I. -I.ext/common -r./x86_64-linux-fake ../../src/trunk/test.rb
voluntary_ctxt_switches: 56
nonvoluntary_ctxt_switch... -
- It is not stably reproducible because the code heavily relies on race condition.
Here is a more reproducible and simpified version.
```ruby
# start.rb
#
autoload :Target, "./target"
# a hack to trigger context switch after Kern... -
- Applied in changeset commit:git|98390d9360b8b8c82f798f51567587882c4e5c00.
----------
Don't declare `rbimpl_check_typeddata` as pure
[Bug #21771]
It may raise so it's incorrect and can lead to the compiler
optimizing the call out. -
- Here's the fix: https://github.com/ruby/ruby/pull/15467
-
- So I'm only able to reproduce in release mode. I'm not yet clear about what is going on, but it feels like the compiler is optimizing the check out somehow.
-
- I will have a look, thank you.
-
- And actually the above segfault does *not* happen when reverting only commit:fcf3939780972d587b18afc26c4abd2da2c0b7ec
(i.e. reverting http://github.com/ruby/ruby/pull/15387 ) -
- Thank you for the detailed report!
I could be wrong, but I think the culprit is commit:fcf3939780972d587b18afc26c4abd2da2c0b7ec. Looks like the optimization skips `rb_typeddata_inherited_p` check, but maybe it is needed. @byroot, coul... -
- gdb result
```
type casting
shouldn't type map params unless requested
Thread 1 "ruby-mri" received signal SIGSEGV, Segmentation fault.
0x00007fffdc09de22 in alloc_query_params (paramsData=paramsData@entry=0x7fffffffb460) ... -
- Raw stdout/stderr log from ruby:
```
type casting
shouldn't type map params unless requested
/builddir/build/BUILD/rubygem-pg-1.6.2-build/pg-1.6.2/usr/share/gems/gems/pg-1.6.2/spec/pg/connection_spec.rb:2724: [BUG] Segmentati... -
- Looks like pg-1.6.2
https://github.com/ged/ruby-pg/tree/c75ed8da19c356b52d83da2627295760780d3d36
testsuite began to segfault, especially the following
```
#!/bin/bash
export PGPORT=54321
export RUBY_PG_TEST_DIR=/builddir/build/... -
- [Bug #21771]
It may raise so it's incorrect and can lead to the compiler
optimizing the call out. -
-
-
-
- 'NV Domain' does not change results of `powershell -command Get-DnsClientGlobalSetting`.
'Domain' do this.
https://github.com/ruby/resolv/commit/d49e3d5b84 -
-
- It is impossible to delete DLLs being loaded on Windows. I guess that
unnamed (no accessible path on the filesystem) files are not allowed
essentially. The only way is to relax the condition, such as no files
are left after the process... - 02:41 PM Ruby Revision 07e85e1d (git): Box: add a test case about deleting .so/.dll files
-
- 02:08 PM Ruby Revision e8568bbc (git): [DOC] Update Ruby Box documents (known issues)
- 01:52 PM Ruby Revision cb9510f5 (git): ZJIT: Support opt_newarray_send with PACK_BUFFER
- 01:52 PM Ruby Revision c8441e8d (git): ZJIT: Clean up opt_newarray_send
-
01:17 PM Ruby Bug #21363 (Closed): `Namespace.current` should always return the Namespace in which it was defined
- Now it's working as we expects:
```
MBA:build s-tagomori$ cat m.rb
module M
def self.test
p test: Ruby::Box.current
end
TEST = -> {
p lambda: Ruby::Box.current
}
end
MBA:build s-tagomori$ RUBY_BOX=1 ./exe/... -
- The top level `Namespace` doesn't exist now.
-
- This issue is fixed now.
```
MBA:build s-tagomori$ cat b.rb
X = :top
class C
X = :super
end
class D < C
p X
end
MBA:build s-tagomori$ RUBY_BOX=1 ./exe/ruby -ve 'puts "in main"; require "./b"; puts "in box"; Ruby::Box.... -
- Now `Module.nesting` doesn't return its box information in a box.
```
MBA:build s-tagomori$ RUBY_BOX=1 ./exe/ruby -v
ruby 4.0.0dev (2025-12-09T12:29:36Z box-news-documents.. c998717de8) +PRISM [arm64-darwin24]
MBA:build s-tagomori$... -
- Now the name of classes defined in a box is just its name.
```
MBA:build s-tagomori$ RUBY_BOX=1 ./exe/ruby -e 'Ruby::Box.new.eval("class C; end; p(name: C.name, eq: C.name == \"C\")")'
./exe/ruby: warning: Ruby::Box is experimental,... -
- 12:41 PM Ruby Revision edca81a1 (git): ZJIT: Add codegen for FixnumDiv (#15452)
- Fixes https://github.com/Shopify/ruby/issues/902
This pull request adds code generation for dividing fixnums.
Testing confirms the normal case, flooring, and side-exiting on division by zero. - 12:36 PM Ruby Revision 5ae2bd24 (git): [DOC] Add Ruby::Box on NEWS
- 12:10 PM Ruby Revision 4b8e48a3 (git): Update default gems list at 0da74e0aa0189b1d2ec9dadf7b580f [ci skip]
-
- (cherry picked from commit https://github.com/ruby/rubygems/commit/f3e5ebf5afe7)
https://github.com/ruby/rubygems/commit/583b0222ad -
- (cherry picked from commit https://github.com/ruby/rubygems/commit/26c1db5a65a8)
https://github.com/ruby/rubygems/commit/bbb5b767d0 -
-
- - Define the error constants.
- Use system calls to copy files if available.
- Simplify fallback copying.
- Copy without stdio buffering. -
- * See discussion in https://github.com/ruby/net-http/pull/224
* This check is known to work on at least CRuby, TruffleRuby and JRuby.
* Exceptions show up with `ruby -d`/`$DEBUG == true` and would show for every Net::HTTP instance.
http... -
-
-
-
-
-
-
-
-
- Can we close this?
-
-
-
-
- I agree with John, we're very close to release, even more so if you consider a lot of people will be away and checked out over the holidays almost a week before release.
However I do absolutely agree that the C API is full of deprecated... - 07:45 AM Ruby Revision 25f277ab (git): Fix typos in gc.c and gc.rb
-
- @k0kubun it was backported in https://github.com/ruby/ruby/pull/15322
-
- When you have a heredoc interpolated into another heredoc where
the inner heredoc is terminated by a newline, you need to avoid
adding the newline character a second time.
https://github.com/ruby/prism/commit/8eeb5f358b -
- If a block exit has a further block exit in its subtree, we need to
keep recursing.
https://github.com/ruby/prism/commit/855d81a4a8 -
- When there is an invalid syntax tree, we need to make sure to fill
in the required call operator location.
https://github.com/ruby/prism/commit/937313d7f0 -
- https://github.com/ruby/prism/commit/0ad30561e2
- 02:01 AM Ruby Revision 12c16f9d (git): [ruby/rubygems] Fix Bundler removing executables after creating them
- When running a fresh `bundle install` with gems that contains
executables, Bundler will generate binstubs but soon after will remove
them. This is a regression introduced in https://github.com/ruby/rubygems/commit/573ffad3ea4a.
This res... -
- @chucke Please follow the instruction next time:
> The format is strict. We'll use this script to automatically create an markdown-style agenda. We may ignore a comment that does not follow the format.
This time I modified your com... -
- * [Misc #21769] Use "vX.Y.Z" instead of "vX_Y_Z" as tag names on ruby.git (k0kubun)
* I want Ruby 4.0.0 to use `v4.0.0` as its git tag name instead of `v4_0_0`. If we release rc1, can we call it `v4.0.0-rc1` too?
* Do we also want to... -
- * It looked like:
In a future version of Bundler, running `bundle` without argument will no longer run `bundle install`.
Instead, the `cli_help` command will be displayed. Please use `bundle install` explicitly fo... -
- * `install_or_cli_help` does not exist for older Bundler like Bundler 2
and so results in a confusing error on Bundler 2:
```
$ bundle
Could not find command "".
```
* See https://github.com/ruby/rubygems/pull/9136/files#r25923... -
- `ruby2_keywords` is set only to be `0` in parse.y.
However `args->ruby2_keywords` is initialized with `0` by `MEMZERO`
in `rb_node_args_new` function and `body->param.flags.ruby2_keywords`
is initialized with `0` by `ZALLOC` in `rb_iseq_... -
- Because `FORWARD_ARGS_WITH_RUBY2_KEYWORDS` definition was removed
by 4f77d8d3289ece0e3537d9273a5c745120bff59a. -
- I'm fine whether it's `vX.Y.Z` or `X.Y.Z` too. I'm personally used to `vX.Y.Z` used by `rake release` ([ref](https://github.com/ruby/ruby/blob/007a70a15c2911845f83872b83d39eeca7f0f607/lib/bundler/gem_helper.rb#L193)), so I just didn't ha...
-
- Is there a reason to prefer `vX.Y.Z` over `X.Y.Z`? The `v` tag prefix does seem more popular, though both are widely used. The historical reason for using `_` in tags also applies to the reason the `v` prefix is used. If we are switching...
-
- I think there are a couple problems interacting here.
* First is that the GC hooks were being registered specifically on one Ractor, which doesn't make sense as GC could be run inside an arbitrary Ractor (and is global)
* Second is t... -
- Internal tracepoints only make sense to run globally, and they already
took completely different paths. -
- This solution is not quite correct because it doesn't solve multiple
Ractors subscribing to the same event, but this will avoid unrelated
events clobbering the flags for other events.
This however will work corretly for subscribing to g... -
- ruby_3_4 commit:6dc27d14a0427da7b28a6884578009a9740f69fd, commit:bc40e758307c9be3e39497b5010fbaceb14bf8c7, commit:d282e76fb6c9f56ac44b3abfc8a3fc9f10edd6f0.
12/08/2025
-
-
-
-
-
- https://github.com/ruby/rubygems/commit/a70e573973
-
- ## Proposal
* Use `vX.Y.Z` (e.g. `v4.0.0`) instead of `vX_Y_Z` (e.g. `v4_0_0`) as git tag names from Ruby 4.0.0
* Also use `-` for preview/rc releases, e.g. `v4.0.0-rc1` instead of `v4_0_0_rc1`
## Motivation
* Inconsistent ... -
- Basically a redo of https://github.com/ruby/ruby/commit/a1403fb7cbd1fe0df97c932be9814c86081783dc
but respecting the frozen string literal magic comment
Fixes [Bug #21187] -
11:30 PM Ruby Revision bc40e758 (git): Interpolated strings must not be frozen
- Strings concatenated with backslash may end up being frozen when they
shouldn't be. This commit fixes the issue. It required a change
upstream in Prism, but also a change to the Prism compiler in CRuby.
https://github.com/ruby/prism... -
- [Backport #21187]
-
- Filed https://github.com/ruby/ruby/pull/15453
-
- ruby_3_4 commit:d0b778cd19fdda858121d8f2405da2768603c9b1 merged revision(s) commit:0b0da6c4b26f80ad6985722d3fc0f5cdee09125d.
-
- > can you mark for backport?
@Earlopain I gave you "Contributor" role on the Redmine project. You should be able to update the "Backport" field yourself going forward. -
- [PATCH] Correctly compile splats in for-loop index in prism
Fixes [Bug #21648]
This is a followup to https://github.com/ruby/ruby/pull/13597.
The added test passed but didn't emit the same instructions.
... -
11:01 PM Ruby Revision 55ea3ec0 (git): Fix strict aliasing warning in rb_int128_to_numeric
- If we don't have uint128, then rb_int128_to_numeric emits a strict
aliasing warning:
numeric.c:3641:39: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
3641 | return rb_uin... -
- To me it seems too close to the release to make this kind of breaking change. Maybe we can consider it for Ruby 4.1 instead? It would be nice if removals made it into a `-preview` release.
-
- There many deprecated functions.
Why we carry them over the new major version?
Functions to be removed:
- `rb_clear_constant_cache` deprecated for 3 years
- postponed job APIs deprecated for 2 years
- old APIs to allocate a data o... -
- Backporting this causes conflicts. Could you file a backport PR to `ruby_3_4` please?
-
- ruby_3_4 commit:955decc1da6cd2441c24d22e8909a3e995973769 merged revision(s) commit:beb85e7eeee4163cd45b69645a60cdb942f72c05.
-
- [PATCH] [Bug #21705] Fix segfaults on Windows
It should check the type of the argument and coercion before
converting the encoding. -
- ruby_3_4 commit:fe8221af30768cbd15409d4cc52b2bb18e91667e merged revision(s) commit:f4f728b319086eea3db6e9909fb9c849c276f813.
-
- [PATCH] [Bug #21680] Fix (base**power_of_two).digits(base) bug (#15144)
Fix wrong condition in base multiplying loop. -
- ruby_3_4 commit:625eeae0db2749e62152d8a750706eff24a271d0 merged revision(s) commit:a4dff09be79b52288a47658964d25e5aa84fc960.
-
- [PATCH] [Bug #21673] Fix resolving refined module-defined method
A method defined in a module has no `defined_class`, use the ICLASS
for it as the `defined_class`. -
- ruby_3_4 commit:da66b64a18414d5ece52512eb016c1af2ede1730 merged revision(s) commit:9d44cb0b2b5520b2b299851003ca2a97bf1e2079, commit:367ddd445cdf5ccc55a0481c944746ef595f72f7, commit:48dce7874fcb571765635b32fa6a3e3a12e228f8.
-
- [PATCH] Remove rbimpl_rstring_getmem() usage as workaround for GCC 15.2.1 optimization bug. [Bug #21655]
[PATCH] include/ruby/internal/core/rstring.h: Remove rbimpl_rstring_getmem() definition.
[PATCH] simplify RSRING_G... -
- ruby_3_4 commit:1adfd3ec401e7a09e1e3e61708592b202a3f8277 merged revision(s) commit:c5bd4acd30320a8e180ce9fcb24acdab4e10c73a.
-
- [PATCH] [Bug #21666] Get rid of use of unspecified values
-
- Backporting this causes multiple conflicts. Could you file a backport PR to `ruby_3_4` please?
-
- ruby_3_4 commit:a2ba1478e8c6a810c0fa08695a48f95ef5c29c45 merged revision(s) commit:190b017fc6c21ff7b61c2b5ece0294785e4a4ca2.
-
- [PATCH] Don't use non blocking pipes for RUBY_CRASH_REPORT
[Bug #21703]
RUBY_CRASH_REPORT does not work in some cases when shelling out on Linux.
For example, given the following shell script dump.sh:
... -
- ruby_3_4 commit:7482835d0b5c9f55662fb7c6586f456354e2b66e.
-
- ruby_3_4 commit:ef2d4bf51bf28cfc427388a19e4a5fe9bbbe7a7a merged revision(s) commit:6e6f5d3c32a709c891ac6aa7833376907a6c81b5.
-
- [PATCH] Add test for [Bug #21265]
The crash was fixed by a4dff09be79b52288a47658964d25e5aa84fc960 ("Fix
resolving refined module-defined method"). I had a patch for this around
for a few months but never merged i... -
-
- We're seeing an occasional crash on CI because this ends up inlined all
the way into ractor_wait_receive. On llvm (possibly other compilers) the
thread local address of ec ends up cached (not the value of ec, the
address ec is read from)... -
-
- This reverts commit https://github.com/ruby/timeout/commit/45816b1b2602.
https://github.com/ruby/timeout/commit/b54f91e9dd -
-
04:36 PM Ruby Revision 956f8d49 (git): ZJIT: Avoid redundant SP save in codegen (#15448)
-
- The current io.c code for windows is intended to avoid performance limitations of the encoding converter.
Therefore, performance is important. Here are some benchmarks before and after the patch.
(some empty lines removed manually)
``... -
- I am thinking in this direction: it is not unseen for standard libraries, when required, to add methods to core objects:
```ruby
{a: 1}.to_json # NoMethodError
require 'json'
{a: 1}.to_json #=> {"a": 1}
Time.parse('12:20') # NoM... -
01:20 AM Ruby Feature #21766: Pathname + FileUtils making sweet music together
- I'm open to any and all implementation suggestions, happy to do whatever is required. I just want the feature!
-
01:54 PM Ruby Feature #21720: Add a native Binary Heap / Priority Queue to Ruby's Standard Library (heapify, heappush, heappop)
- herwin (Herwin W) wrote in #note-1:
> ```ruby
> ...
------------------------------------------------------------
### Update (response to feedback)
Thank you for pointing out the fragility of the module-style API that operates dir... -
- https://github.com/ruby/resolv/commit/3678de9e30
-
- https://github.com/ruby/resolv/commit/075e76f997
-
- Naturally it would need to follow the rules of `Ractor.shareable_proc` (#21557) regarding accessing captured variables:
* Any captured variable must not be reassigned
* The value of every captured variable must be shareable (not sure h... -
03:04 AM Ruby Feature #21767 (Open): Consider procs which `self` is Ractor-shareable as Ractor shareable
- I would like to allow procs which `self` is Ractor-shareable to be automatically eligible as shareable, without an explicit `Ractor.make_shareable` call.
```ruby
class C
PROC = proc { p ARRAY }.freeze
end
Ractor.new { C::PROC.... -
- * [Feature #21766] Pathname + FileUtils making sweet music together (eregon)
* These methods are useful and in fact are expected by some to already exist on Pathname.
* How should we add them given they depend on FileUtils? -
- on resource limited environment.
```
stderr output is not empty
bootstraptest.test_ractor.rb_2446_1412.rb:23:in 'Ractor.new': can't create Thread: Cannot allocate memory (ThreadError)
``` -
- Maybe because of TLS/coroutine problem, CI fails on clang-16/18
```
1) Failure:
TestTimeout#test_ractor [/tmp/ruby/src/trunk_clang_18/test/test_timeout.rb:288]:
pid 307341 killed by SIGSEGV (signal 11) (core dumped)
| /tmp/ruby/src/tr... - 07:03 AM Ruby Revision 1de15815 (git): [ruby/rubygems] Fix native extension loading in newgem template for RHEL-based systems
- Add fallback to `require` when `require_relative` fails to load native
extensions. This addresses an issue on RHEL-based Linux distributions
where Ruby scripts and built native extension shared libraries are
installed in separate directo... -
- It is exported only for the extension library to test, but the method
is no longer used since 29e31e72fb5a14194a78ec974c4ba56c33ad8d45. -
- It is used only in hash.c, when `ENV['TZ']` is set.
- 03:07 AM Ruby Revision fbc5bb91 (git): Update default gems list at 4655b174d5fa71b69781c56701be63 [ci skip]
-
- https://github.com/ruby/timeout/commit/837d5aac73
-
- Move these macros from include/ruby/backward.h to
include/ruby/internal/attr/deprecated.h, alongside the other similar
macros.
include/ruby/internal/intern/vm.h cannot currently use them because
include/ruby/backward.h is included too l... -
- The #ifdef is currently not taken because include/ruby/backward.h is
not included at this point. The attribute is unnecessary in an internal
header, so remove it.