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while and UselessAssignment #15

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pocke opened this issue Nov 12, 2017 · 0 comments

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bug

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pocke commented Nov 12, 2017 •

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while cond
  x = 1 # これが UselessAssignment として検出されない
  x = 1
  p x
end

https://github.com/bbatsov/rubocop/blob/245155158db2d4e0d3d0da918d3e7f3bf6291e78/lib/rubocop/cop/variable_force.rb#L310

このへんを見ると、ループ内で使っている変数は問答無用で全部マークされている。

どうやって実装したらいいかは正直わからないので、ちゃんと調査する必要があると思います。

pocke added the bug label

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