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| author | Daniel Micay <danielmicay@gmail.com> | 2013-03-08 20:05:20 -0500 |
|---|---|---|
| committer | Daniel Micay <danielmicay@gmail.com> | 2013-03-10 13:54:51 -0400 |
| commit | 80c71c839acde882e53ee9505a05b81e4af33ab7 (patch) | |
| tree | 4a934c419f0cb3a9d985c8055a192a519d14ae1a /src | |
| parent | eaed16cea6c83c49bfb3d4a663f9b715f86d1f37 (diff) | |
| download | rust-80c71c839acde882e53ee9505a05b81e4af33ab7.tar.gz rust-80c71c839acde882e53ee9505a05b81e4af33ab7.zip | |
add a TotalOrd impl for the unit type
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcore/nil.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libcore/nil.rs b/src/libcore/nil.rs index cf2af7e38cc..742e5a047d6 100644 --- a/src/libcore/nil.rs +++ b/src/libcore/nil.rs @@ -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 } +} |