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Rollup merge of #88370 - Seppel3210:master, r=dtolnay

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Add missing `# Panics` section to `Vec` method

namely `Vec::extend_from_within`
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Manish Goregaokar 2021-10-03 23:13:20 -07:00 committed by GitHub
commit 5e66ba799b
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1 changed files with 6 additions and 1 deletions
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7
library/alloc/src/vec/mod.rs
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@ -2188,7 +2188,12 @@ impl<T: Clone, A: Allocator> Vec<T, A> {
/// Copies elements from `src` range to the end of the vector.
///
/// ## Examples
/// # Panics
///
/// Panics if the starting point is greater than the end point or if
/// the end point is greater than the length of the vector.
///
/// # Examples
///
/// ```
/// let mut vec = vec![0, 1, 2, 3, 4];