Activity
From 03/02/2025 to 03/08/2025
03/08/2025
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10:08 PM Bug #21139 (Open): Prism and parse.y parses `it = it` differently
- matz (Yukihiro Matsumoto) wrote in #note-1:
> By the way, how can I clear assignee of the issue on Redmine?
The null option in the menu is the very first one and is rendered with a tiny height to make it hard to mouse over. It's easi... -
05:56 PM Revision caa7eaec (git): Refactor parser rules to remove inline_operation
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-
09:56 AM Revision a14d9b8d (git): string.c: Improve `fstring_hash` to reduce collisions
- `rb_str_hash` doesn't include the encoding for ASCII only strings
because ASCII only strings are equal regardless of their encoding.
But in the case if the `fstring_table`, two identical ASCII strings
with different encodings aren't equ... -
- The following Location information has been added This is the information required for parse.y to be a universal parser:
```
❯ ruby --parser=prism --dump=parsetree -e "class A < B; end"
@ ProgramNode (location: (1,0)-(1,16))
+-- locals:... -
09:21 AM Bug #21112: Typo in error message when an incorrect key is used with WeakKeyMap
- ruby_3_3 commit:e860cb2267cd17aef9a5e8e977d03410c213d6a2 merged revision(s) commit:91a10c07579f282a94e4b5830feaeca87f9a7dd3.
-
- Fix a typo in WeakKeyMap argument error
[Bug #21112] -
- ruby_3_3 commit:fff5baf200572762a60c624bc7bea866992c2f30 merged revision(s) commit:46b544c54955348ef1ea9692b837b061f59f91cd, commit:d3abee739f4feb91bb9aaae33877d70c8c576db0.
-
- Prefer `uname -n` over `hostname`. (#12647)
Add fallback for `hostname` if `uname` isn't available. (#12655) -
- ruby_3_3 commit:54dd27d89d2e6814114f1aff18836a987d5a4ab1 merged revision(s) commit:d4a1a2780c39bc648496ac92fc6e6ce2eb38ab47.
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- rb_feature_p: skip `get_expanded_load_path` for absolute paths
Ref: https://github.com/fxn/zeitwerk/pull/308
```ruby
require 'benchmark'
$LOAD_PATH << 'relative-path'
autoload :FOO, '/tmp/foo.r... -
- ruby_3_3 commit:8274b8193e0a047d1edfff603dd2436276f906c4 merged revision(s) commit:f7059af50a31a4d27a04ace0beadb60616f3f971.
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- Use no-inline version `rb_current_ec` on Arm64
The TLS across .so issue seems related to Arm64, but not Darwin. -
- ruby_3_3 commit:56ba9041d9e338359b32ba0bfb3d816d57dc9d39 merged revision(s) commit:ae6bd3b49ba252985b92416c24102ede3c0aac9b, commit:966458199d870b88b42898d4a063b487c1ef6b00, commit:966458199d870b88b42898d4a063b487c1ef6b00.
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- Moved to "Closed" status to trigger backport.
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- [DOC] Tweak "Timezone Objects"
- Make method descriptions plain pragraphs in each method.
- Make "Argument" and "Returns" note-lists.
[Bug #20951] [DOC] About UTC offset calculation after `utc_to_local`
... -
- Merged into ruby_3_3 at ecb9f7ef372c70c3e4fa81a5002533814a94aa86
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07:43 AM Revision ef523984 (git): Replace tombstone when converting AR to ST hash
- [Bug #21170]
st_table reserves -1 as a special hash value to indicate that an entry
has been deleted. So that that's a valid value to be returned from the
hash function, do_hash replaces -1 with 0 so that it is not mistaken for
the sent... -
07:27 AM Revision ecb9f7ef (git): Merge cgi-0.4.2
-
-
- When YJIT is forced to discard all the code, that's bad for
performance, so there should be an easy way to know about it.
03/07/2025
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11:52 PM Feature #18784: `FileUtils.rm_f` and `FileUtils.rm_rf` should not mask exceptions
- A keyword argument, then. Maybe `exception: true` ala `Kernel#system`?
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- The `!` for a version that raises is a Rails convention, and AFAIK always rejected for Ruby itself.
So a keyword argument is more likely to be accepted. -
10:19 PM Feature #18784: `FileUtils.rm_f` and `FileUtils.rm_rf` should not mask exceptions
- It could also be an option like `FileUtils.rm(ignore_missing: true)`, that way it can apply to both `rm` and `rm_r`.
-
- Today I again spent a lot of time debugging an issue, and it ended up being an exception swallowed by `FileUtils.rm_rf`.
Would you be ok with adding `FileUtils.rm_rf!` that mimics standard `rm -rf` shell behaviour, similar to what @Da... -
09:18 PM Revision 3c92fe13 (git): [DOC] Fix minor miscalculation of stack size
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07:41 PM Bug #21168: Prism doesn't require argument parentheses (in some cases) when a block is present but parse.y does
- I took a look at this and I'm not sure any of these cases should fail - which would mean the consistently rejected cases are incorrect.
If the argument is wrapped in parenthesis it passes the syntax check (in all cases provided in thi... -
02:38 PM Revision 17f6a689 (git): [DOC] Tweaks for Hash#rehash
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11:44 AM Bug #21175 (Closed): Range#max called on a beginles Integer Range with excluded end raises TypeError
- Applied in changeset commit:git|cbe3156f82ee8b68e734be58badb9b6a3adc8aa6.
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[Bug #21174] [Bug #21175] Fix `Range#max` on beginless integer range -
- https://github.com/ruby/ruby/pull/12879
-
- Applied in changeset commit:git|cbe3156f82ee8b68e734be58badb9b6a3adc8aa6.
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[Bug #21174] [Bug #21175] Fix `Range#max` on beginless integer range -
- andrykonchin (Andrew Konchin) wrote:
> I would expect `[9, 10]` to be returned.
`Range#max` returns the elements in greater order.
I think it should be `[10, 9]`, and `(..10).last(2)` should return `[9, 10]` without an exception to... -
- I
-
- According to the Microsoft engineering team, already this bug has been fixed internally.
https://developercommunity.visualstudio.com/t/Use-of-the-result-of-bsr-before-that-i/10862351#T-N10863092-N10864280 -
-
-
- Applied in changeset commit:git|8841f885bde7bbe571d2043830799059870dc70c.
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[Bug #21163] Fix hexadecimal float conversion -
03/06/2025
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08:33 PM Bug #21175 (Closed): Range#max called on a beginles Integer Range with excluded end raises TypeError
- I would expect that for a Range with Integer right boundary `end - 1` is returned:
```ruby
(nil...10).max
# => (irb):1:in 'Range#max': cannot exclude end value with non Integer begin value (TypeError)
```
`#max` works well with ... -
- It seems surprising but instead of returning last `n` Integers `Range#max(n)` raises `RangeError`:
```ruby
(nil..10).max(2)
# => (irb):3:in 'Range#max': cannot get the maximum of beginless range with custom comparison method (RangeE... -
- [Bug #21172]
This fixes a rare CI failure.
The timeline of the race condition is:
- A `"foo" oid=1` string is interned.
- `"foo" oid=1` is no longer referenced and will be swept in the future.
- Another `"foo" oid=2` string is interne... -
04:59 PM Bug #21173 (Closed): RUBY_FREE_AT_EXIT does not work when error in -r
- Applied in changeset commit:git|6bad47ac6d62b54fe30e3f161c2a9d8f5fa4800c.
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RUBY_FREE_AT_EXIT does not work when error in -r
[Bug #21173]
When loading a file using the command line -r, it is processed before
RUBY_FREE_AT_EXIT... -
- [Bug #21173]
When loading a file using the command line -r, it is processed before
RUBY_FREE_AT_EXIT is checked. So if the loaded file raises an error, it
will cause memory to not be freed with RUBY_FREE_AT_EXIT.
For example `ruby -rte... -
03:52 PM Revision bb91c303 (git): YJIT: Rename get_temp_regs2() back to get_temp_regs() (#12866)
- 09:29 AM Revision e20f1f76 (git): [ruby/json] Fix JSON::GeneratorError#detailed_message with Ruby < 3.2
- https://github.com/ruby/json/commit/2e015ff839
-
- > that patch is for https://bugs.ruby-lang.org/issues/21042, which we've tried to upstream for years.
I don't want to derail that thread, but was this ticket ever added to a DevMeeting agenda? -
07:25 AM Bug #21169: "try to mark T_NONE object" with 3.3.7
- alanwu (Alan Wu) wrote in #note-1:
> You seem to have using a patched ruby, which makes the backtrace less helpful. But, gc.c:7480 is around this code:
> ...
Sorry, that patch is for https://bugs.ruby-lang.org/issues/21042, which we've... -
-
- This test occasionally fail because it runs into a String instance
that had its `==` method removed.
I couldn't identify where this String comes from, but in general
when using `each_object` it's best to not assume returned objectd
are ... -
-
03:39 AM Revision c939d0c8 (git): Launchable: Send stdout and stderr (#12785)
- Currently, the Launchable team is developing a new feature to attach any logs. Attached log can be anything, such as system logs or stdout. Users can find these logs using any text search. Please note that this feature is a work in progr...
-
- TestSetTraceFunc#test_tracepoint_disable is a flaky and failing intermittently. Here is an example of failure logs.
```
1) Failure:
TestSetTraceFunc#test_tracepoint_disable [/home/runner/work/ruby/ruby/src/test/ruby/test_settracefu... -
- @nobu found `miniruby.exe` is working with `-O2` instead of `-O2s`. But we faced another issue with:
```
linking shared-library x64-vcruntime140-ruby350.dll
x64-vcruntime140-ruby350.def : error LNK2001: unresolved external symbol Av... -
- [Bug #21170]
st_table reserves -1 as a special hash value to indicate that an entry
has been deleted. So that that's a valid value to be returned from the
hash function, do_hash replaces -1 with 0 so that it is not mistaken for
the sent... - 01:06 AM Revision 38540021 (git): * 2025-03-06 [ci skip]
-
-
-
- which was for MJIT
-
- And run on the latest ubuntu.
-
03/05/2025
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- Backport PRs are reviewed only by the branch maintainers.
- 11:46 PM Revision e3960c5a (git): Bump actions/cache in /.github/actions/setup/directories
- Bumps [actions/cache](https://github.com/actions/cache) from 4.2.1 to 4.2.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.co... -
-
- [Bug #21170]
st_table reserves -1 as a special hash value to indicate that an entry
has been deleted. So that that's a valid value to be returned from the
hash function, do_hash replaces -1 with 0 so that it is not mistaken for
the sent... -
-
- Fixed in 443e2ec27db89c896bd62994f6e04d8d6d48cddb
Backports:
3.2: https://github.com/ruby/ruby/pull/12860
3.3: https://github.com/ruby/ruby/pull/12861
3.4: https://github.com/ruby/ruby/pull/12862 -
- Started with the 3.2 series.
-
- [Bug #21170]
st_table reserves -1 as a special hash value to indicate that an entry
has been deleted. So that that's a valid value to be returned from the
hash function, do_hash replaces -1 with 0 so that it is not mistaken for
the sent... -
- PR: https://github.com/ruby/ruby/pull/12859
When loading a file using the command line -r, it is processed before RUBY_FREE_AT_EXIT is checked. So if the loaded file raises an error, it will cause memory to not be freed with RUBY_FREE... -
- Applied in changeset commit:git|c224ca4feaff20cab03d76439bcbfb35d4e2f6b1.
----------
Fix a race condition with interned strings sweeping.
[Bug #21172]
This fixes a rare CI failure.
The timeline of the race condition is:
- A `"foo" o... -
- This is a rare bug with very low criticality, but it can cause occasional CI failures. I leave it to branch maintainers to decide if it's worth backporting or not.
### Timeline
- A `"foo" oid=1` string is interned.
- `"foo" oid=1`... -
- [Bug #21172]
This fixes a rare CI failure.
The timeline of the race condition is:
- A `"foo" oid=1` string is interned.
- `"foo" oid=1` is no longer referenced and will be swept in the future.
- Another `"foo" oid=2` string is interne... - 04:38 PM Revision 9a7e3aab (git): yjit.rb: Fix parameter name in documentation
- 03:19 PM Revision 53579e57 (git): yjit.rb: Fix parameter name in documentation
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01:26 PM Bug #21171 (Closed): Segfault on large stack (RUBY_THREAD_VM_STACK_SIZE) on 3.4.2
- maybe related to #17583 ?
We are using Ruby with large `RUBY_THREAD_VM_STACK_SIZE` (as large as 128MB currently).
Ruby 3.4.2 (also happened on Ruby 3.4.0, 3.4.1) crashes if `RUBY_THREAD_VM_STACK_SIZE` is larger than `15958016` (= 1... -
09:27 AM Feature #21157: Comparison operator <>
- Such a note in the documentation would certainly be advisable. Could a similar one be added to the `max`, `min` and `minmax` methods?
-
- Added a reference to `Numeric#nonzero?` at commit:d31c15d81f368614f81e8c32295d0529b66e7334.
Isn't it enough? -
-
07:24 AM Misc #21100: DevMeeting before RubyKaigi 2025
- *Venue changed!!*
Thank you for RubyKaigi organizers, they offer us the great meeting room at the same venue of RubyKaigi 2025! (Ehime Prefectural Convention Hall)
-
- You seem to have using a patched ruby, which makes the backtrace less helpful. But, gc.c:7480 is around this code:
```
case T_OBJECT:
{
rb_shape_t *shape = rb_shape_get_shape_by_id(ROBJECT_SHAPE_ID(obj));
if (rb_shape_obj_too_co...
03/04/2025
-
- ``` ruby
class MyObj
attr_reader :hash
def initialize(val) = @hash = val
end
values = 0.downto(-16).to_a
hash = {}
values.each do |val|
hash[MyObj.new(val)] = val
end
p hash.values
# => [0, -2, -3, -4, -5, -6, -7, -8, ... -
09:10 PM Misc #19122: Use MADV_DONTNEED instead of MADV_FREE when freeing a Fiber's stack
- On the latest Linux kernel, the constants have changed:
```
MADV_DONTNEED = 4
MADV_FREE = 8
```
I did a quick comparison, creating 10,000 fibers x10 times in a loop:
```
samuel@aiko ~/D/s/memory-leak (main)> time RUBY_SHARED_FIBER_POO... -
09:04 PM Bug #21144: Win32: Use Windows time zone ID as the time zone name if TZ is not set
- ruby_3_4 commit:d40c6cf7b606edb815adf7a8e9abe98f38a8f747.
-
- If the TZ environment variable is not set, the time zone names
retrieved from the system are localized for UI display and may vary
across editions and language packs for the same time zone.
Use the time zone IDs that are invariant across... -
- Even if `setup` is omitted, but `teardown` is called and
`EnvUtil.timeout_scale` was reset with `nil`. -
- This reverts commit ce66eea167847d4300150791bde4932b907b0cc0.
-
- We have been intermittent `try to mark T_NONE object` erorrs in CI using Ruby 3.3.7. For example:
```
/builds/gitlab-org/gitlab/vendor/ruby/3.3.0/gems/actionpack-7.0.8.7/lib/action_dispatch/journey/visitors.rb:139: [BUG] try to mark ... -
- Fix: https://github.com/ruby/spec/issues/1249
JRuby and TruffleRuby can't implement this behavior.
While quite a lot of code out there relies on it, if it's
not implemented it will simply result in sligthly less efficient
code, so not t... -
-
12:32 PM Bug #21168 (Open): Prism doesn't require argument parentheses (in some cases) when a block is present but parse.y does
- It's a bit more than that but explaining it in full would be a bit much. Instead, see this:
```rb
foo(
bar baz do
end
)
```
```sh
$ ruby -c --parser=prism test.rb
Syntax OK
$ ruby -c --parser=parse.y test.rb
ruby: test... -
- http://ci.rvm.jp/results/trunk-gc-asserts@ruby-sp2-noble-docker/5632508
```
1) Error:
TestEval#test_outer_local_variable_under_gc_compact_stress:
Test::Unit::ProxyError: execution of Test::Unit::CoreAssertions#assert_separately expired... -
10:11 AM Feature #21157: Comparison operator <>
- Let's not add new syntax and methods for something which can easily be done with `nonzero?` (and which is BTW the main purpose of `nonzero?`)
-
-
-
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- ruby_3_4 commit:3d744a0a9436fbf7901c345055dd3d775b518361.
-
- ruby_3_4 commit:ddb73fbd115631e6dec3bdd230c1cfc13027602e.
03/03/2025
-
- Tested and it works with both AR and ST tables, with live process and
core dumps. -
- [Bug #21161]
The `tolower` function provided by the libc is locale dependent
and can behave in ways you wouldn't expect for some value
of `LC_CTYPE`.
https://github.com/ruby/prism/commit/e3488256b4
Co-Authored-By: Nobuyoshi Nakada <no... -
-
-
- ruby_3_4 commit:8d2be590ad567b7b03286731f9a9754d24370f00.
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- ruby_3_4 commit:f627efe8ae580d777d87c3bb8c0b350b49af62e8.
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- ruby_3_4 commit:eb8ee7c189d051e656f781ce2775ede1157edd6a.
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- ruby_3_4 commit:6d2c7d4304bbf8450d31b624f5dc40a92e44f00b.
-
10:15 PM Bug #21166: Fiber Scheduler is unable to be interrupted by `IO#close`.
- Yeah, this makes more sense to me. The other way introduces a method on all `IO` objects that's only useful in the fiber scheduler context, and I could see users forgetting
to call it. I think having it be the default is the more sensib... -
- The fiber scheduler hook `rb_fiber_scheduler_io_wait` could be implemented like this:
```c
static VALUE
fiber_scheduler_io_wait(VALUE _argument) {
VALUE *arguments = (VALUE*)_argument;
return rb_funcallv(arguments[0], id_io_wai... -
10:01 PM Revision eb8ee7c1 (git): Ensure IO.copy_stream buffer is an independent string
- Otherwise, changes to the buffer by the destination write method
could result in data changing for supposedly independent strings.
Fixes [Bug #21131] -
- When the end points of an inclusive range equal, `Range#step` should
yields the element once. - 08:45 PM Revision 5085ec3e (git): Allow YJIT `mem-size` and `call-threshold` to be set at runtime via `YJIT.enable()` (#12505)
- * first commit
* yjit.rb change
* revert formatting
* rename mem-size to exec-mem-size for correctness
* wip, move setting into rb_yjit_enable directly
* remove unused helper functions
* add in call threshold
* input validation wi... -
06:05 PM Bug #21162: Regexp casefold mismatch for latin1 supplemental chars
- @nobu Certainly could be and the fix looks similar.
@mjrzasa What do you think? Does your fix repair this problem? - 03:27 PM Revision 9ccba881 (git): [ruby/openssl] test_pkey_dh.rb: Merge 2 test_new_break tests to one test.
- Merge 2 test_new_break tests to one test because it's easy to maintain the test.
https://github.com/ruby/openssl/commit/446ff3e11f -
- Reported at https://developercommunity.visualstudio.com/t/Use-of-the-result-of-bsr-before-that-i/10862351
-
- I think it is a bug in VC 19.43.34808 for x64.
This is the code compiled `heap_idx_for_size` with VC 19.43.34808 for x64
```asm
mov r8d, 63 ; 0000003fH
sub r8d, DWORD PTR r$2[rsp]
lea rcx, QWORD PTR [r10+39]
mul rcx
s... -
- `miniruby.exe` built by Visual Studio 2022 17.13.0-2 is not working with our build process.
```
user32.lib advapi32.lib shell32.lib ws2_32.lib iphlpapi.lib gmp.lib imagehlp.lib shlwapi.lib bcrypt.lib
linking miniruby.exe
Creat... -
06:52 AM Revision 12e2dfdc (git): [rubygems/rubygems] Update parallel_tests.
- - new version restores previously removed method
https://github.com/rubygems/rubygems/commit/5348e88d07 - 06:52 AM Revision 7b3a0c65 (git): [rubygems/rubygems] Bump the rb-sys group across 2 directories with 1 update
- Bumps the rb-sys group with 1 update in the /test/rubygems/test_gem_ext_cargo_builder/custom_name/ext/custom_name_lib directory: [rb-sys](https://github.com/oxidize-rb/rb-sys).
Bumps the rb-sys group with 1 update in the /test/rubygems/t... - 06:52 AM Revision fdf1076e (git): [rubygems/rubygems] docs(bundle-exec): recommend non-deprecated methods
- https://github.com/rubygems/rubygems/commit/3b4934fb69
- 06:52 AM Revision a98c3d22 (git): [rubygems/rubygems] docs(bundle-config): hint default group when using only option
- https://github.com/rubygems/rubygems/commit/c258e45b44
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- https://github.com/rubygems/rubygems/commit/591d2c0503
-
- https://github.com/rubygems/rubygems/commit/176dc7421c
-
-
02:17 AM Bug #21165 (Closed): 引数なしで起動するとSegmentatino Fault
- Applied in changeset commit:git|617e8608b2cff8be1d063c2f47ab425cda839d58.
----------
[ruby/prism] Rename fgets parameter to fix NetBSD
Fixes [Bug #21165]
https://github.com/ruby/prism/commit/3f0acf7560 -
- The following Location information has been added This is the information required for parse.y to be a universal parser:
```
❯ ruby --parser=prism --dump=parsetree -e "END { }"
@ ProgramNode (location: (1,0)-(1,8))
+-- locals: []
+-- s...
03/02/2025
-
- > when you can accomplish the same thing by allowing the io operation to be interrupted by a close in every case like the regular thread scheduler does
Because the point at which IO operations become interruptible is not the entire op... -
- I'm not knowledgeable when it comes to the fiber scheduler, but why add this new method `io.interruptible_operation` when you can accomplish the same thing by allowing the io operation to be interrupted by a close in every case like the ...
-
- ## Background
Ruby's `IO#close` can cause `IO#read`, `IO#write`, `IO#wait`, `IO#wait_readable` and `IO#wait_writable` to be interrupted with an `IOError: stream closed in another thread`. For reference, `IO#select` cannot be interrupt... -
- - [Bug #21166] Fiber Scheduler is unable to be interrupted by `IO#close`.
- Introduce new public interfaces:
- `VALUE rb_fiber_scheduler_fiber_interrupt(VALUE scheduler, VALUE fiber, VALUE exception)` for interrupting a specific fi... -
- It is unlikely that Ruby will adopt this, so I am going to close it.
-
- I also agree this is not a bug and the expanded stack trace is good. But let me talk about my experience with Objective-C.
A long time ago, I created Objective-C applications with Apple's Cocoa framework. It uses "delegate" pattern exte... -
- Fixes [Bug #21165]
https://github.com/ruby/prism/commit/3f0acf7560 -
-