Issue #19260 has been updated by hsbt (Hiroshi SHIBATA). I postponed enabling them at Ruby 3.3 because CI is always failed. https://github.com/ruby/ruby/commit/a236661a62dc89173dcdd9e071365929db1201a7 We should track them in this ticket. ---------------------------------------- Bug #19260: ruby/spec is failed with Ruby 3.3 https://bugs.ruby-lang.org/issues/19260#change-100806 * Author: hsbt (Hiroshi SHIBATA) * Status: Open * Priority: Normal * Backport: 2.7: UNKNOWN, 3.0: UNKNOWN, 3.1: UNKNOWN ---------------------------------------- After bumping version, we got the some fails with ruby/spec. https://github.com/ruby/ruby/actions/runs/3778576412/jobs/6423166914 ``` 1) Literal Regexps handles a lookbehind with ss characters ERROR RegexpError: invalid pattern in look-behind: /(?<!dss)/i /home/runner/work/ruby/ruby/src/spec/ruby/language/regexp_spec.rb:120:in `block (3 levels) in <top (required)>' /home/runner/work/ruby/ruby/src/spec/ruby/language/regexp_spec.rb:4:in `<top (required)>' 2) Float#round does not lose precision during the rounding process FAILED Expected 767573.18758 to have same value and type as 767573.18759 /home/runner/work/ruby/ruby/src/spec/ruby/core/float/round_spec.rb:148:in `block (3 levels) in <top (required)>' /home/runner/work/ruby/ruby/src/spec/ruby/core/float/round_spec.rb:3:in `<top (required)>' 3) Encoding#replicate has been removed FAILED Expected #<Encoding:US-ASCII>.respond_to? :replicate, true to be falsy but was true /home/runner/work/ruby/ruby/src/spec/ruby/core/encoding/replicate_spec.rb:72:in `block (3 levels) in <top (required)>' /home/runner/work/ruby/ruby/src/spec/ruby/core/encoding/replicate_spec.rb:4:in `<top (required)>' ``` -- https://bugs.ruby-lang.org/