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01:05 AM Ruby Revision d43917b1 (git): Omit Proc#syntax_tree binary round-trip test when coverage is enabled

RubyVM::InstructionSequence#to_binary raises "should not compile with
coverage" while coverage measurement is enabled. The test added by
6e65742a9f (Proc#syntax_tree) calls to_binary directly, which has made
`make check COVERAGE=true` (t... znz (Kazuhiro NISHIYAMA)

08/07/2026

08:53 AM Ruby Revision 9e985ff5 (git): Omit direct ISeq#to_binary tests when coverage is enabled

RubyVM::InstructionSequence#to_binary raises "should not compile with
coverage" while coverage measurement is enabled. Most to_binary tests
in test_iseq.rb go through the iseq_to_binary helper, which omits the
test in that case, but thes... znz (Kazuhiro NISHIYAMA)

08/03/2026

11:23 PM Ruby Revision 56335423 (git): Revert doc/NEWS/NEWS-3.4.0.md to v3_4_0:NEWS.md

znz (Kazuhiro NISHIYAMA)

06/24/2026

02:37 AM Ruby Revision 0e4dbb2d (git): [DOC] Fix the return value of Ractor#monitor

The RDoc `call-seq` for `Ractor#monitor` says it returns `self`, but the
method actually returns `true`/`false`.
It is implemented by `ractor_monitor()` in `ractor_sync.c`, which returns
only `Qtrue` or `Qfalse` — there is no code path ... znz (Kazuhiro NISHIYAMA)

05/20/2026

05:33 AM Ruby Revision c13fe5aa (git): Remove unused generate-tar-bz2

Release packages stopped to include `*.tar.bz2` since 3.0.0.
https://bugs.ruby-lang.org/issues/16483 znz (Kazuhiro NISHIYAMA)

05:22 AM Ruby Revision b2d4ee1d (git): Remove bzip2 from DEFAULT_PACKAGES

Release packages stopped to include `*.tar.bz2` since 3.0.0.
https://bugs.ruby-lang.org/issues/16483 znz (Kazuhiro NISHIYAMA)

05/14/2026

11:40 AM Ruby Revision 5a03fcb3 (git): Fix warnings

```
../test/ruby/test_class.rb:445: warning: already initialized constant TestClass::CloneTest1::TEST
../test/ruby/test_class.rb:438: warning: previous definition of TEST was here
../test/ruby/test_class.rb:448: warning: already initiali... znz (Kazuhiro NISHIYAMA)

05/07/2026

08:47 AM Ruby Revision 4758d1b5 (git): Suppress a warning

```
compiling ../imemo.c
../imemo.c:563:20: warning: unused variable 'shape_id' [-Wunused-variable]
563 | shape_id_t shape_id = RBASIC_SHAPE_ID((VALUE)fields);
| ^~~~~~~~
1 warning generated.
``` znz (Kazuhiro NISHIYAMA)

04/16/2026

05:49 AM Ruby Revision d47f6248 (git): [ruby/json] Reduce warnings

```
../test/json/json_ryu_fallback_test.rb:177: warning: ambiguous first argument; put parentheses or a space even after `-` operator
../test/json/json_ryu_fallback_test.rb:178: warning: ambiguous first argument; put parentheses or a spa... znz (Kazuhiro NISHIYAMA)

11/27/2025

12:05 PM Ruby Revision 68a7edaa (git): [DOC] Fix a link in NEWS.md

znz (Kazuhiro NISHIYAMA)