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アイディア: block を渡すと警告 #52

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ko1 opened this issue Aug 10, 2018 · 2 comments
Open

アイディア: block を渡すと警告 #52

ko1 opened this issue Aug 10, 2018 · 2 comments

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@ko1
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ko1 commented Aug 10, 2018

Array#indexは引数とブロック両方渡すとgiven block not usedと警告してくれるけどany?などは警告してくれない
@fursich
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fursich commented Sep 13, 2018

以前これに起因するバグを踏んだので、

  • Enumerable#any? all? one? none?
  • Hash#any?
  • Array#any?

あたりで使用されないブロックがある場合に警告を出せるようにやってみます。
（アイデアありがとうございます！）

@fursich
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fursich commented Sep 13, 2018

https://bugs.ruby-lang.org/issues/15113

チケット作ってみました。
色々と教えていただいてありがとうございました！ m(_ _)m

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@ko1 @fursich