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| author | bors <bors@rust-lang.org> | 2013-08-01 04:19:35 -0700 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2013-08-01 04:19:35 -0700 |
| commit | 9824d90ffd7684eca7171c4e019fd85b9317904e (patch) | |
| tree | c10e64c980b6dae552e2f2a43418d08b89122567 /src/libstd | |
| parent | 5c6069c7a90761c120cecbd8e18317bce21dd213 (diff) | |
| parent | a5912736be38ff10e41b475634119f83b937a072 (diff) | |
| download | rust-9824d90ffd7684eca7171c4e019fd85b9317904e.tar.gz rust-9824d90ffd7684eca7171c4e019fd85b9317904e.zip | |
auto merge of #8155 : stepancheg/rust/unit-zero, r=alexcrichton
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/nil.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstd/nil.rs b/src/libstd/nil.rs index 40f6d53ed22..81b7662e581 100644 --- a/src/libstd/nil.rs +++ b/src/libstd/nil.rs @@ -16,6 +16,10 @@ Functions for the unit type. #[cfg(not(test))] use prelude::*; +#[cfg(not(test))] +use num::Zero; + + #[cfg(not(test))] impl Eq for () { @@ -48,3 +52,10 @@ impl TotalEq for () { #[inline] fn equals(&self, _other: &()) -> bool { true } } + +#[cfg(not(test))] +impl Zero for () { + fn zero() -> () { () } + fn is_zero(&self) -> bool { true } +} + |