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MaybeUninit: use assume_init_drop() in the partially initialized array example

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This commit is contained in:
Andrew Tribick 2022-10-23 18:59:24 +02:00
parent 9be2f35a4c
commit 560433ac86
1 changed files with 1 additions and 2 deletions
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3
library/core/src/mem/maybe_uninit.rs
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@ -146,7 +146,6 @@ use crate::slice;
/// ///
/// ``` /// ```
/// use std::mem::MaybeUninit; /// use std::mem::MaybeUninit;
/// use std::ptr;
/// ///
/// // Create an uninitialized array of `MaybeUninit`. The `assume_init` is /// // Create an uninitialized array of `MaybeUninit`. The `assume_init` is
/// // safe because the type we are claiming to have initialized here is a /// // safe because the type we are claiming to have initialized here is a
@ -162,7 +161,7 @@ use crate::slice;
/// ///
/// // For each item in the array, drop if we allocated it. /// // For each item in the array, drop if we allocated it.
/// for elem in &mut data[0..data_len] { /// for elem in &mut data[0..data_len] {
/// unsafe { ptr::drop_in_place(elem.as_mut_ptr()); } /// unsafe { elem.assume_init_drop(); }
/// } /// }
/// ``` /// ```
/// ///