cds/smallvec/traits/
eq.rs

1use crate::{len::LengthType, mem::SpareMemoryPolicy, smallvec::SmallVec};
2use core::cmp::{Eq, PartialEq};
3
4impl<T, L, U, SM, const C: usize, const N: usize> PartialEq<&'_ [U; N]> for SmallVec<T, C, L, SM>
5where
6    T: PartialEq<U>,
7    L: LengthType,
8    SM: SpareMemoryPolicy<T>,
9{
10    #[inline]
11    fn eq(&self, other: &&'_ [U; N]) -> bool {
12        self[..] == other[..]
13    }
14}
15
16impl<T, L, U, SM, const C: usize, const N: usize> PartialEq<[U; N]> for SmallVec<T, C, L, SM>
17where
18    T: PartialEq<U>,
19    L: LengthType,
20    SM: SpareMemoryPolicy<T>,
21{
22    #[inline]
23    fn eq(&self, other: &[U; N]) -> bool {
24        self[..] == other[..]
25    }
26}
27
28impl<T, L, U, SM, const C: usize, const N: usize> PartialEq<[U; N]> for &SmallVec<T, C, L, SM>
29where
30    T: PartialEq<U>,
31    L: LengthType,
32    SM: SpareMemoryPolicy<T>,
33{
34    #[inline]
35    fn eq(&self, other: &[U; N]) -> bool {
36        self[..] == other[..]
37    }
38}
39
40impl<T, L, U, SM, const C: usize, const N: usize> PartialEq<[U; N]> for &mut SmallVec<T, C, L, SM>
41where
42    T: PartialEq<U>,
43    L: LengthType,
44    SM: SpareMemoryPolicy<T>,
45{
46    #[inline]
47    fn eq(&self, other: &[U; N]) -> bool {
48        self[..] == other[..]
49    }
50}
51
52impl<T, L, U, SM, const C: usize> PartialEq<&'_ [U]> for SmallVec<T, C, L, SM>
53where
54    T: PartialEq<U>,
55    L: LengthType,
56    SM: SpareMemoryPolicy<T>,
57{
58    #[inline]
59    fn eq(&self, other: &&'_ [U]) -> bool {
60        self[..] == other[..]
61    }
62}
63
64impl<T, L, U, SM, const C: usize> PartialEq<[U]> for SmallVec<T, C, L, SM>
65where
66    T: PartialEq<U>,
67    L: LengthType,
68    SM: SpareMemoryPolicy<T>,
69{
70    #[inline]
71    fn eq(&self, other: &[U]) -> bool {
72        self[..] == other[..]
73    }
74}
75
76impl<T, U, LT, LU, SMT, SMU, const C: usize, const N: usize> PartialEq<SmallVec<U, N, LU, SMU>>
77    for SmallVec<T, C, LT, SMT>
78where
79    T: PartialEq<U>,
80    LT: LengthType,
81    LU: LengthType,
82    SMT: SpareMemoryPolicy<T>,
83    SMU: SpareMemoryPolicy<U>,
84{
85    #[inline]
86    fn eq(&self, other: &SmallVec<U, N, LU, SMU>) -> bool {
87        self[..] == other[..]
88    }
89}
90
91impl<T, U, LT, LU, SMT, SMU, const C: usize, const N: usize> PartialEq<&'_ SmallVec<U, N, LU, SMU>>
92    for SmallVec<T, C, LT, SMT>
93where
94    T: PartialEq<U>,
95    LT: LengthType,
96    LU: LengthType,
97    SMT: SpareMemoryPolicy<T>,
98    SMU: SpareMemoryPolicy<U>,
99{
100    #[inline]
101    fn eq(&self, other: &&'_ SmallVec<U, N, LU, SMU>) -> bool {
102        self[..] == other[..]
103    }
104}
105
106impl<T: Eq, L: LengthType, SM: SpareMemoryPolicy<T>, const C: usize> Eq for SmallVec<T, C, L, SM> {}
107
108#[cfg(test)]
109mod testing {
110    use crate as cds;
111    use cds::{small_vec, smallvec::SmallVec};
112
113    type SV = SmallVec<u64, 7>;
114
115    #[test]
116    fn test_eq_arr_ref() {
117        let v = SV::from_iter(0..3);
118        assert!(v == &[0, 1, 2]);
119        assert!(v != &[0, 1, 2, 3]);
120    }
121
122    #[test]
123    fn test_eq_arr() {
124        let v = SV::from_iter(1..3);
125        assert!(v == [1, 2]);
126        assert!(v != [1]);
127    }
128
129    #[test]
130    fn test_eq_slice_ref() {
131        let v = SV::from_iter((100..102).rev());
132        assert!(v == [101u64, 100].as_ref());
133        assert!(v != [100].as_ref());
134    }
135
136    #[test]
137    fn test_eq_slice() {
138        let v = SV::from_iter(3..5);
139        let arr1: [u64; 2] = [3, 4];
140        let arr2: [u64; 2] = [5, 6];
141        assert!(v == arr1[..]);
142        assert!(v != arr2[..]);
143    }
144
145    #[test]
146    fn test_ref_eq_arr() {
147        let v = SV::from_iter(3..5);
148        let arr1: [u64; 2] = [3, 4];
149        let arr2: [u64; 2] = [5, 6];
150        assert!(&v == arr1);
151        assert!(&v != arr2);
152    }
153
154    #[test]
155    fn test_eq_av_ref() {
156        let a = SV::from_iter(0..2);
157        let b = small_vec![2; u64; 0, 1];
158        assert!(a == &b);
159        assert!(a != &small_vec![7; u64]);
160    }
161
162    #[test]
163    fn test_eq_av() {
164        let a = SV::from_iter(0..2);
165        let b = small_vec![2; u64; 0, 1];
166        assert!(a == b);
167        assert!(a != small_vec![7; u64]);
168    }
169}
cds/smallvec/traits/eq.rs

cds/smallvec/traits/
eq.rs
