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std: Remove the Freeze kind and the NoFreeze marker

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Flavio Percoco 2014-03-21 23:49:19 +01:00
parent 034e1382af
commit b4ddee6327
2 changed files with 1 additions and 15 deletions
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14
src/libstd/kinds.rs
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@ -26,12 +26,6 @@ pub trait Send {
// empty.
}
/// Types that are either immutable or have inherited mutability.
#[lang="freeze"]
pub trait Freeze {
// empty.
}
/// Types with a constant size known at compile-time.
#[lang="sized"]
pub trait Sized {
@ -225,14 +219,6 @@ pub mod marker {
#[deriving(Eq,Clone)]
pub struct InvariantLifetime<'a>;
/// A type which is considered "not freezable", meaning that
/// its contents could change even if stored in an immutable
/// context or it is the referent of an `&T` pointer. This is
/// typically embedded in other types, such as `Cell`.
#[lang="no_freeze_bound"]
#[deriving(Eq,Clone)]
pub struct NoFreeze;
/// A type which is considered "not sendable", meaning that it cannot
/// be safely sent between tasks, even if it is owned. This is
/// typically embedded in other types, such as `Gc`, to ensure that

2
src/libstd/prelude.rs
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@ -20,7 +20,7 @@ generally useful to many Rust programs.
*/
// Reexported core operators
pub use kinds::{Freeze, Pod, Send, Sized, Share};
pub use kinds::{Pod, Send, Sized, Share};
pub use ops::{Add, Sub, Mul, Div, Rem, Neg, Not};
pub use ops::{BitAnd, BitOr, BitXor};
pub use ops::{Drop, Deref, DerefMut};