diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/cell.rs | 15 | ||||
| -rw-r--r-- | src/libstd/option.rs | 11 |
2 files changed, 2 insertions, 24 deletions
diff --git a/src/libstd/cell.rs b/src/libstd/cell.rs index b707e3bbb9e..d1fa9e697bf 100644 --- a/src/libstd/cell.rs +++ b/src/libstd/cell.rs @@ -21,24 +21,11 @@ Similar to a mutable option type, but friendlier. */ #[mutable] -#[deriving(Clone)] +#[deriving(Clone, DeepClone, Eq)] pub struct Cell<T> { priv value: Option<T> } -impl<T: DeepClone> DeepClone for Cell<T> { - fn deep_clone(&self) -> Cell<T> { - Cell{value: self.value.deep_clone()} - } -} - -impl<T:cmp::Eq> cmp::Eq for Cell<T> { - fn eq(&self, other: &Cell<T>) -> bool { - (self.value) == (other.value) - } - fn ne(&self, other: &Cell<T>) -> bool { !self.eq(other) } -} - /// Creates a new full cell with the given value. pub fn Cell<T>(value: T) -> Cell<T> { Cell { value: Some(value) } diff --git a/src/libstd/option.rs b/src/libstd/option.rs index bc1ffcdc81a..be6ec8c8518 100644 --- a/src/libstd/option.rs +++ b/src/libstd/option.rs @@ -54,21 +54,12 @@ use clone::DeepClone; #[cfg(test)] use str; /// The option type -#[deriving(Clone, Eq)] +#[deriving(Clone, DeepClone, Eq)] pub enum Option<T> { None, Some(T), } -impl<T: DeepClone> DeepClone for Option<T> { - fn deep_clone(&self) -> Option<T> { - match *self { - Some(ref x) => Some(x.deep_clone()), - None => None - } - } -} - impl<T:Ord> Ord for Option<T> { fn lt(&self, other: &Option<T>) -> bool { match (self, other) { |
