raise ArgumentError for invalid Enum.count_until #15029
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As a follow up to elixir-lang#15027, provide a nicer error message when invoking `Enum.count_until` with an invalid limit
josevalim
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Dec 30, 2025
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| def count_until(_enumerable, _limit) do | ||
| raise ArgumentError, "Enum.count_until/2 only accepts limits greater than 0" |
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| def count_until(_enumerable, _limit) do | |
| raise ArgumentError, "Enum.count_until/2 only accepts limits greater than 0" | |
| def count_until(_enumerable, limit) when is_integer(limit) do | |
| raise ArgumentError, "expected limit to be greater than 0, got: #{limit}" |
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As a follow up to #15027, provide a nicer error message when invoking
Enum.count_untilwith an invalid limit