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| author | Flavio Percoco <flaper87@gmail.com> | 2014-01-15 17:42:23 +0100 |
|---|---|---|
| committer | Flavio Percoco <flaper87@gmail.com> | 2014-01-15 19:11:00 +0100 |
| commit | 515978d1bd3a4256903a48a47da7df19283c33e2 (patch) | |
| tree | 134ef08cf0bcbaa6a1e4b63440cf030dfe1ec437 /src/libstd/num | |
| parent | 7bebdbd96826cc70c8e39d025a64b76cd64a2ee7 (diff) | |
| download | rust-515978d1bd3a4256903a48a47da7df19283c33e2.tar.gz rust-515978d1bd3a4256903a48a47da7df19283c33e2.zip | |
Use the least significant beat to determine if int/uint is even
Diffstat (limited to 'src/libstd/num')
| -rw-r--r-- | src/libstd/num/int_macros.rs | 2 | ||||
| -rw-r--r-- | src/libstd/num/uint_macros.rs | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/num/int_macros.rs b/src/libstd/num/int_macros.rs index 0e7e4277dd6..8e48fcf5872 100644 --- a/src/libstd/num/int_macros.rs +++ b/src/libstd/num/int_macros.rs @@ -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] diff --git a/src/libstd/num/uint_macros.rs b/src/libstd/num/uint_macros.rs index 1a256981d74..852fc5016b0 100644 --- a/src/libstd/num/uint_macros.rs +++ b/src/libstd/num/uint_macros.rs @@ -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] |