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Use a canonical name for extend_reserve(additional)

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Co-authored-by: David Tolnay <dtolnay@gmail.com>
This commit is contained in:
Josh Stone 2020-05-26 14:01:26 -07:00 • committed by Josh Stone
parent 6700e18688
commit e4345547b9
1 changed files with 3 additions and 1 deletions
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4
src/libcore/iter/traits/collect.rs
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@ -352,7 +352,9 @@ pub trait Extend<A> {
///
/// The default implementation does nothing.
#[unstable(feature = "extend_one", issue = "none")]
fn extend_reserve(&mut self, _additional: usize) {}
fn extend_reserve(&mut self, additional: usize) {
let _ = additional;
}
}
#[stable(feature = "extend_for_unit", since = "1.28.0")]