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parseInteger and parsePositive are incorrect on Int #4866

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Riateche opened this issue May 30, 2020 · 0 comments
Open

parseInteger and parsePositive are incorrect on Int #4866

Riateche opened this issue May 30, 2020 · 0 comments

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@Riateche
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Steps to Reproduce

In REPL:

:module Data.String
the (Maybe Int) (parseInteger "1111111111111111111111111")

Expected Behavior

parseInteger should return Nothing if the input can't be represented as an Int.

Observed Behavior

It returns incorrect value: Just 8375319363688624583.

Same issue with parsePositive.
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@Riateche