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chore(GH-118094): explicitly mark _elem
as unused
Signed-off-by: Petr Portnov <me@progrm-jarvis.ru>
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@ -64,7 +64,7 @@ impl SpecFromElem for u8 {
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// but this cannot be implemented currently
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// but this cannot be implemented currently
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impl SpecFromElem for () {
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impl SpecFromElem for () {
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#[inline]
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#[inline]
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fn from_elem<A: Allocator>(elem: (), n: usize, alloc: A) -> Vec<(), A> {
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fn from_elem<A: Allocator>(_elem: (), n: usize, alloc: A) -> Vec<(), A> {
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let mut v = Vec::with_capacity_in(n, alloc);
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let mut v = Vec::with_capacity_in(n, alloc);
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// SAFETY: the capacity has just been set to `n` and `()`
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// SAFETY: the capacity has just been set to `n` and `()`
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// is a ZST with trivial `Clone` implementation
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// is a ZST with trivial `Clone` implementation
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