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@@ -7,6 +7,12 @@ Note that each entry is kept to a minimum, see links for details. ## Language changes +## Command line options + +* A new `performance` warning category was introduced. + They are not displayed by default even in verbose mode. + Turn them on with `-W:performance` or `Warning[:performance] = true`. [[Feature #19538]] + ## Core classes updates Note: We're only listing outstanding class updates. @@ -79,5 +85,7 @@ changelog for details of the default gems or bundled gems. ## JIT [Bug #19150]: https://bugs.ruby-lang.org/issues/19150 +[Feature #18498]: https://bugs.ruby-lang.org/issues/18498 [Feature #19314]: https://bugs.ruby-lang.org/issues/19314 [Feature #19347]: https://bugs.ruby-lang.org/issues/19347 +[Feature #19538]: https://bugs.ruby-lang.org/issues/19538
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