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Implement From<Unique<T>> for Shared<T>

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This commit is contained in:
Simon Sapin 2017-07-14 12:37:57 +02:00
parent ddaf9b24f0
commit 1ef24bb3e2
1 changed files with 8 additions and 0 deletions
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8
src/libcore/ptr.rs
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@ -16,6 +16,7 @@
#![stable(feature = "rust1", since = "1.0.0")]
use convert::From;
use intrinsics;
use ops::CoerceUnsized;
use fmt;
@ -1288,3 +1289,10 @@ impl<T: ?Sized> fmt::Pointer for Shared<T> {
fmt::Pointer::fmt(&self.as_ptr(), f)
}
}
#[unstable(feature = "shared", issue = "27730")]
impl<T: ?Sized> From<Unique<T>> for Shared<T> {
fn from(unique: Unique<T>) -> Self {
Shared { pointer: unique.pointer, _marker: PhantomData }
}
}