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Add missing import to Rc

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This commit is contained in:
Leon Matthes 2020-08-01 23:51:55 +02:00
parent a9af93beeb
commit 41d3e1cf73
1 changed files with 1 additions and 0 deletions
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library/std/src/primitive_docs.rs
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@ -594,6 +594,7 @@ mod prim_array {}
/// [dynamically sized types](../reference/dynamically-sized-types.html). /// [dynamically sized types](../reference/dynamically-sized-types.html).
/// ///
/// ``` /// ```
/// # use std::rc::Rc;
/// let pointer_size = std::mem::size_of::<&u8>(); /// let pointer_size = std::mem::size_of::<&u8>();
/// assert_eq!(2 * pointer_size, std::mem::size_of::<&[u8]>()); /// assert_eq!(2 * pointer_size, std::mem::size_of::<&[u8]>());
/// assert_eq!(2 * pointer_size, std::mem::size_of::<*const [u8]>()); /// assert_eq!(2 * pointer_size, std::mem::size_of::<*const [u8]>());