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auto merge of #5292 : thestinger/rust/nil, r=graydon

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bors 2013-03-11 17:27:43 -07:00
commit a6bb4a0f1a
1 changed files with 6 additions and 1 deletions
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7
src/libcore/nil.rs
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@ -15,7 +15,7 @@ Functions for the unit type.
*/
#[cfg(notest)]
use cmp::{Eq, Ord};
use cmp::{Eq, Ord, TotalOrd, Ordering, Equal};
#[cfg(notest)]
impl Eq for () {
@ -37,3 +37,8 @@ impl Ord for () {
pure fn gt(&self, _other: &()) -> bool { false }
}
#[cfg(notest)]
impl TotalOrd for () {
#[inline(always)]
pure fn cmp(&self, _other: &()) -> Ordering { Equal }
}