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Reject integer 0 in Float.round/2 #15585

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Merged
josevalim merged 1 commit into from
Jul 10, 2026
+1 −1
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Reject integer 0 in Float.round/2 #15585

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2 changes: 1 addition & 1 deletion lib/elixir/lib/float.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -346,7 +346,7 @@ defmodule Float do
@spec round(float, precision_range) :: float
def round(float, precision \\ 0)

def round(float, 0) when float == 0.0, do: float
def round(float, 0) when float === 0.0 or float === -0.0, do: float

def round(float, 0) when is_float(float) do
case :erlang.round(float) * 1.0 do
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