[pull] master from ruby:master#603

Merged

pull[bot] merged 7 commits intoturkdevops:masterfrom

Dec 21, 2025

Commits on Dec 20, 2025

Small improvements to doc/language/ractor.md (#15588)
luke-gruber
authored
Exclude TestObjSpace#test_dump_objects_dumps_page_slot_sizes for MMTk [ci skip]
peterzhu2118
committed
[DOC] Tweaks for Module#<=>

BurdetteLamar
authored and
peterzhu2118
committed
[DOC] Note for String#<=> about Comparable

BurdetteLamar
authored and
peterzhu2118
committed
[DOC] Fix indentation error in Complex#<=>

BurdetteLamar
authored and
peterzhu2118
committed
Change test to define ivars in initialize method
peterzhu2118
committed
Test test_remove_instance_variable_re_embed separately
peterzhu2118
committed