Issue #9015 has been reported by felipec (Felipe Contreras).

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Backport #9015: r42282 (parse.y: fix build error with bison-3.0)
https://bugs.ruby-lang.org/issues/9015

Author: felipec (Felipe Contreras)
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 


Without this patch the compilation of Ruby 1.9 fails with Bison 3.0.


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