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String#-@ deduplicates unfrozen strings #4983

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merged 2 commits into from Jan 17, 2018

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ChrisBr commented Jan 16, 2018

ChrisBr added some commits Jan 16, 2018

String#-@ deduplicates unfrozen strings
Already-frozen strings remain unchanged for compatibility.
https://bugs.ruby-lang.org/issues/13077
#4876.
Tests for String#@- deduplicates strings
c&p from 15ef28a991f66f65bb29751cf2bef3bcb51066fc.
#4876

@kares kares added this to the JRuby 9.3.0.0 milestone Jan 17, 2018

@kares kares merged commit aeeff9f into jruby:ruby-2.5 Jan 17, 2018

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@enebo enebo modified the milestones: JRuby 9.3.0.0, JRuby 9.2.0.0 Apr 23, 2018

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