Issue #11209 has been reported by Yoong Kang Lim.

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Bug #11209: [PATCH] Fix for String#+ when subclassed
https://bugs.ruby-lang.org/issues/11209

* Author: Yoong Kang Lim
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: trunk
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
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See #10845.

I also have a Github PR at https://github.com/ruby/ruby/pull/920.



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diff.patch (952 Bytes)


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