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chore(GH-118094): explicitly mark _elem as unused

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Signed-off-by: Petr Portnov <me@progrm-jarvis.ru>
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Petr Portnov 2023-11-20 18:33:55 +03:00
parent 2fd9442afc
commit 91fcdde51b
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1 changed files with 1 additions and 1 deletions
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library/alloc/src/vec/spec_from_elem.rs
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@ -64,7 +64,7 @@ fn from_elem<A: Allocator>(elem: u8, n: usize, alloc: A) -> Vec<u8, A> {
// but this cannot be implemented currently // but this cannot be implemented currently
impl SpecFromElem for () { impl SpecFromElem for () {
#[inline] #[inline]
fn from_elem<A: Allocator>(elem: (), n: usize, alloc: A) -> Vec<(), A> { fn from_elem<A: Allocator>(_elem: (), n: usize, alloc: A) -> Vec<(), A> {
let mut v = Vec::with_capacity_in(n, alloc); let mut v = Vec::with_capacity_in(n, alloc);
// SAFETY: the capacity has just been set to `n` and `()` // SAFETY: the capacity has just been set to `n` and `()`
// is a ZST with trivial `Clone` implementation // is a ZST with trivial `Clone` implementation