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Rollup merge of #74602 - poliorcetics:maybe-uninit-zeroed-doc-clarification, r=jyn514

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Clarify the doc for MaybeUninit::zeroed on incorrect use

Fixes #74343.

@rustbot modify labels: C-enhancement, T-doc
This commit is contained in:
Manish Goregaokar 2020-08-01 17:42:11 -07:00 • committed by GitHub
commit 39436ebe72
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library/core/src/mem/maybe_uninit.rs
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@ -336,8 +336,8 @@ impl<T> MaybeUninit<T> {
/// assert_eq!(x, (0, false)); /// assert_eq!(x, (0, false));
/// ``` /// ```
/// ///
/// *Incorrect* usage of this function: initializing a struct with zero, where some fields /// *Incorrect* usage of this function: calling `x.zeroed().assume_init()`
/// cannot hold 0 as a valid value. /// when `0` is not a valid bit-pattern for the type:
/// ///
/// ```rust,no_run /// ```rust,no_run
/// use std::mem::MaybeUninit; /// use std::mem::MaybeUninit;