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Add PartialEq impls for Vec <-> slice

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This commit is contained in:
Matt Brubeck 2020-07-09 11:07:17 -07:00
parent 132f5fc2e5
commit b4b383981a
2 changed files with 4 additions and 1 deletions
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2
library/alloc/src/vec.rs
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@ -2398,6 +2398,8 @@ __impl_slice_eq1! { [] Vec<A>, &[B], #[stable(feature = "rust1", since = "1.0.0"
__impl_slice_eq1! { [] Vec<A>, &mut [B], #[stable(feature = "rust1", since = "1.0.0")] }
__impl_slice_eq1! { [] &[A], Vec<B>, #[stable(feature = "partialeq_vec_for_ref_slice", since = "1.46.0")] }
__impl_slice_eq1! { [] &mut [A], Vec<B>, #[stable(feature = "partialeq_vec_for_ref_slice", since = "1.46.0")] }
__impl_slice_eq1! { [] Vec<A>, [B], #[stable(feature = "partialeq_vec_for_slice", since = "1.48.0")] }
__impl_slice_eq1! { [] [A], Vec<B>, #[stable(feature = "partialeq_vec_for_slice", since = "1.48.0")] }
__impl_slice_eq1! { [] Cow<'_, [A]>, Vec<B> where A: Clone, #[stable(feature = "rust1", since = "1.0.0")] }
__impl_slice_eq1! { [] Cow<'_, [A]>, &[B] where A: Clone, #[stable(feature = "rust1", since = "1.0.0")] }
__impl_slice_eq1! { [] Cow<'_, [A]>, &mut [B] where A: Clone, #[stable(feature = "rust1", since = "1.0.0")] }

3
library/alloc/tests/vec.rs
View File

@ -1594,7 +1594,7 @@ fn partialeq_vec_and_prim() {
}
macro_rules! assert_partial_eq_valid {
($a2:ident, $a3:ident; $b2:ident, $b3: ident) => {
($a2:expr, $a3:expr; $b2:expr, $b3: expr) => {
assert!($a2 == $b2);
assert!($a2 != $b3);
assert!($a3 != $b2);
@ -1626,4 +1626,5 @@ fn partialeq_vec_full() {
assert_partial_eq_valid!(slicemut2,slicemut3; vec2,vec3);
assert_partial_eq_valid!(vec2,vec3; array2,array3);
assert_partial_eq_valid!(vec2,vec3; arrayref2,arrayref3);
assert_partial_eq_valid!(vec2,vec3; arrayref2[..],arrayref3[..]);
}