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Mention Rust version in Vec::leak docs.

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This commit is contained in:
Mara Bos 2021-10-12 14:50:46 +02:00
parent 1fca2ce901
commit 129af049fe
1 changed files with 5 additions and 4 deletions
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9
library/alloc/src/vec/mod.rs
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@ -1952,10 +1952,11 @@ impl<T, A: Allocator> Vec<T, A> {
/// `'a`. If the type has only static references, or none at all, then this
/// may be chosen to be `'static`.
///
/// This method does not reallocate or shrink the `Vec`, so the leaked
/// allocation may include unused capacity that is not part of the returned
/// slice. Unsafe code that later reconstructs or deallocates the `Vec`
/// (for example, by calling [`Vec::from_raw_parts`]) must keep track of the
/// As of Rust 1.57, this method does not reallocate or shrink the `Vec`,
/// so the leaked allocation may include unused capacity that is not part
/// of the returned slice.
/// Unsafe code that later reconstructs or deallocates the `Vec` (for
/// example, by calling [`Vec::from_raw_parts`]) must keep track of the
/// original capacity.
///
/// This function is mainly useful for data that lives for the remainder of