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auto merge of #11568 : FlaPer87/rust/even, r=alexcrichton

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This implementation should be a bit more optimal than calling `self.is_multiple_of(&2)`
This commit is contained in:
bors 2014-01-15 16:02:01 -08:00
commit 36971217aa
2 changed files with 2 additions and 2 deletions
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2
src/libstd/num/int_macros.rs
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@ -308,7 +308,7 @@ impl Integer for $T {
/// Returns `true` if the number is divisible by `2`
#[inline]
fn is_even(&self) -> bool { self.is_multiple_of(&2) }
fn is_even(&self) -> bool { self & 1 == 0 }
/// Returns `true` if the number is not divisible by `2`
#[inline]

2
src/libstd/num/uint_macros.rs
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@ -169,7 +169,7 @@ impl Integer for $T {
/// Returns `true` if the number is divisible by `2`
#[inline]
fn is_even(&self) -> bool { self.is_multiple_of(&2) }
fn is_even(&self) -> bool { self & 1 == 0 }
/// Returns `true` if the number is not divisible by `2`
#[inline]