Issue #7067 has been reported by Glass_saga (Masaki Matsushita).

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Feature #7067: IO#reopen should accept File::Constants
https://bugs.ruby-lang.org/issues/7067

Author: Glass_saga (Masaki Matsushita)
Status: Open
Priority: Normal
Assignee: 
Category: core
Target version: 2.0.0


Hello,

I think IO#reopen should accept File::Constants because it is difficult to get mode string from File::Constants.
I have attached a patch.


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