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impl<T> BorrowFrom<&'static [T]> for [T] #19171

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impl<T> BorrowFrom<&'static [T]> for [T] #19171

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4 changes: 4 additions & 0 deletions src/libcore/borrow.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,10 @@ impl BorrowFrom<&'static str> for str {
fn borrow_from<'a>(owned: &'a &'static str) -> &'a str { &**owned }
}

impl<T> BorrowFrom<&'static [T]> for [T] {
fn borrow_from<'a>(owned: &'a &'static [T]) -> &'a [T] { &**owned }
}

/// A generalization of Clone to borrowed data.
pub trait ToOwned<Owned> for Sized?: BorrowFrom<Owned> {
/// Create owned data from borrowed data, usually by copying.
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