89 lines
1.7 KiB
Rust
89 lines
1.7 KiB
Rust
extern crate overload;
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use overload::overload;
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use std::ops;
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#[derive(PartialEq, Debug)]
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struct A(i32);
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#[derive(PartialEq, Debug)]
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struct B(i32);
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overload!((a: &mut A) += (b: B) { a.0 += b.0; });
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#[test]
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fn add_assign() {
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let mut a = A(3);
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a += B(4);
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assert_eq!(A(3 + 4), a);
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}
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overload!((a: &mut A) -= (b: B) { a.0 -= b.0; });
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#[test]
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fn sub_assign() {
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let mut a = A(3);
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a -= B(4);
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assert_eq!(A(3 - 4), a);
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}
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overload!((a: &mut A) *= (b: B) { a.0 *= b.0; });
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#[test]
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fn mul_assign() {
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let mut a = A(3);
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a *= B(4);
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assert_eq!(A(3 * 4), a);
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}
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overload!((a: &mut A) /= (b: B) { a.0 /= b.0; });
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#[test]
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fn div_assign() {
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let mut a = A(6);
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a /= B(3);
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assert_eq!(A(6 / 3), a);
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}
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overload!((a: &mut A) %= (b: B) { a.0 %= b.0; });
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#[test]
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fn rem_assign() {
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let mut a = A(6);
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a %= B(4);
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assert_eq!(A(6 % 4), a);
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}
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overload!((a: &mut A) &= (b: B) { a.0 &= b.0; });
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#[test]
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fn bitand_assign() {
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let mut a = A(6);
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a &= B(4);
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assert_eq!(A(6 & 4), a);
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}
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overload!((a: &mut A) |= (b: B) { a.0 |= b.0; });
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#[test]
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fn bitor_assign() {
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let mut a = A(6);
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a |= B(4);
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assert_eq!(A(6 | 4), a);
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}
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overload!((a: &mut A) ^= (b: B) { a.0 ^= b.0; });
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#[test]
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fn bitxor_assign() {
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let mut a = A(6);
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a ^= B(4);
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assert_eq!(A(6 ^ 4), a);
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}
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overload!((a: &mut A) <<= (b: B) { a.0 <<= b.0; });
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#[test]
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fn shl_assign() {
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let mut a = A(6);
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a <<= B(4);
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assert_eq!(A(6 << 4), a);
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}
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overload!((a: &mut A) >>= (b: B) { a.0 >>= b.0; });
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#[test]
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fn shr_assign() {
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let mut a = A(6);
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a >>= B(4);
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assert_eq!(A(6 >> 4), a);
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}
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