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MaybeUninit: use assume_init_drop() in the partially initialized array example #103447

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Oct 24, 2022
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MaybeUninit: use assume_init_drop() in the partially initialized array example #103447

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3 changes: 1 addition & 2 deletions library/core/src/mem/maybe_uninit.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,6 @@ use crate::slice;
///
/// ```
/// use std::mem::MaybeUninit;
/// use std::ptr;
///
/// // Create an uninitialized array of `MaybeUninit`. The `assume_init` is
/// // safe because the type we are claiming to have initialized here is a
Expand All @@ -162,7 +161,7 @@ use crate::slice;
///
/// // For each item in the array, drop if we allocated it.
/// for elem in &mut data[0..data_len] {
/// unsafe { ptr::drop_in_place(elem.as_mut_ptr()); }
/// unsafe { elem.assume_init_drop(); }
/// }
/// ```
///
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