1 | macro_rules! __impl_slice_eq1 { |
2 | ([$($vars:tt)*] $lhs:ty, $rhs:ty, $($constraints:tt)*) => { |
3 | #[stable(feature = "vec_deque_partial_eq_slice" , since = "1.17.0" )] |
4 | impl<T, U, A: Allocator, $($vars)*> PartialEq<$rhs> for $lhs |
5 | where |
6 | T: PartialEq<U>, |
7 | $($constraints)* |
8 | { |
9 | fn eq(&self, other: &$rhs) -> bool { |
10 | if self.len() != other.len() { |
11 | return false; |
12 | } |
13 | let (sa, sb) = self.as_slices(); |
14 | let (oa, ob) = other[..].split_at(sa.len()); |
15 | sa == oa && sb == ob |
16 | } |
17 | } |
18 | } |
19 | } |
20 | |