Enumerator#initialize support nil, #call and #to_int
#1904
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ksss
changed the title
nil, #call and #to_intnil, #call and #to_int
ParadoxV5
reviewed
Jun 21, 2024
| @@ -293,7 +297,7 @@ class Enumerator[unchecked out Elem, out Return] < Object | |||
| # lazy fashion (see Enumerator#size). It can either be a value or a callable | |||
| # object. | |||
| # | |||
| def initialize: (?Integer arg0) { (Enumerator::Yielder arg0) -> Return } -> void | |||
| def initialize: (?(nil | _Call | ::_ToInt) arg0) { (Enumerator::Yielder arg0) -> Return } -> void | |||
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Suggested change
| def initialize: (?(nil | _Call | ::_ToInt) arg0) { (Enumerator::Yielder arg0) -> Return } -> void | |
| def initialize: (?(int? | _Call) size) { (Yielder yielder) -> Return } -> void |
Comment on lines
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| interface _Call | ||
| def call: () -> untyped | ||
| end |
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Enumerator.new(->{'hi'}) {}.size #=> "hi"
Suggested change
| interface _Call | |
| def call: () -> untyped | |
| end | |
| interface _Size | |
| def call: () -> (Integer | Float)? | |
| end |
Relevant: #420 (comment)
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Argument of
Enumerator#initializeallowsnil,#calland#to_intobject.Included
Float::INFINITYin#to_int.https://github.com/ruby/ruby/blob/ac9e84df3d0b06e62498aafbca99e8f8475ec142/enumerator.c#L437-L451