bjoernager/rust
bjoernager/rust
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fix example

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This commit is contained in:
Ralf Jung 2018-08-30 17:48:34 +02:00
parent c06f5517dc
commit 274122426e
1 changed files with 3 additions and 2 deletions
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5
src/libcore/ptr.rs
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@ -149,7 +149,8 @@ pub use intrinsics::write_bytes;
/// assert!(weak.upgrade().is_none()); /// assert!(weak.upgrade().is_none());
/// ``` /// ```
/// ///
/// Drops a potentially unaligned value by copying it to aligned memory first: /// Unaligned values cannot be dropped in place, they must be copied to an aligned
/// location first:
/// ``` /// ```
/// use std::ptr; /// use std::ptr;
/// use std::mem; /// use std::mem;
@ -158,7 +159,7 @@ pub use intrinsics::write_bytes;
/// let mut copy: T = mem::uninitialized(); /// let mut copy: T = mem::uninitialized();
/// let copy = &mut copy as *mut T; /// let copy = &mut copy as *mut T;
/// ptr::copy(to_drop, copy, 1); /// ptr::copy(to_drop, copy, 1);
/// ptr::drop_in_place(copy); /// drop(copy);
/// } /// }
/// ///
/// #[repr(packed, C)] /// #[repr(packed, C)]