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document panic behavior of Vec::resize and Vec::resize_with #139500

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Apr 9, 2025
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document panic behavior of Vec::resize and Vec::resize_with #139500

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8 changes: 8 additions & 0 deletions library/alloc/src/vec/mod.rs
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Expand Up @@ -2803,6 +2803,10 @@ impl<T, A: Allocator> Vec<T, A> {
/// want to use the [`Default`] trait to generate values, you can
/// pass [`Default::default`] as the second argument.
///
/// # Panics
///
/// Panics if the new capacity exceeds `isize::MAX` _bytes_.
///
/// # Examples
///
/// ```
Expand Down Expand Up @@ -3010,6 +3014,10 @@ impl<T: Clone, A: Allocator> Vec<T, A> {
/// [`Clone`]), use [`Vec::resize_with`].
/// If you only need to resize to a smaller size, use [`Vec::truncate`].
///
/// # Panics
///
/// Panics if the new capacity exceeds `isize::MAX` _bytes_.
///
/// # Examples
///
/// ```
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