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Fix bug in rustc_apfloat

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This commit is contained in:
Robin Kruppe 2017-10-15 20:10:42 +02:00
parent 0d6b52c2f3
commit 964ba2a6e7
1 changed files with 1 additions and 1 deletions
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src/librustc_apfloat/lib.rs
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@ -378,7 +378,7 @@ pub trait Float
fn from_bits(input: u128) -> Self;
fn from_i128_r(input: i128, round: Round) -> StatusAnd<Self> {
if input < 0 {
Self::from_u128_r(-input as u128, -round).map(|r| -r)
Self::from_u128_r(input.wrapping_neg() as u128, -round).map(|r| -r)
} else {
Self::from_u128_r(input as u128, round)
}