ethnum 1.3.2

256-bit integer implementation
Documentation
//! Module `core::ops` trait implementations.
//!
//! Trait implementations for `i128` are also provided to allow notation such
//! as:
//!
//! ```
//! # use ethnum::U256;
//!
//! let a = 1 + U256::ONE;
//! let b = U256::ONE + 1;
//! dbg!(a, b);
//! ```

use super::U256;
use crate::intrinsics::signed::*;

impl_ops! {
    for U256 | u128 {
        add => uadd2, uadd3, uaddc;
        mul => umul2, umul3, umulc;
        sub => usub2, usub3, usubc;

        div => udiv2, udiv3;
        rem => urem2, urem3;

        shl => ushl2, ushl3;
        shr => ushr2, ushr3;
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use core::ops::*;

    #[test]
    fn trait_implementations() {
        trait Implements {}
        impl Implements for U256 {}
        impl Implements for &'_ U256 {}

        fn assert_ops<T>()
        where
            for<'a> T: Implements
                + Add<&'a u128>
                + Add<&'a U256>
                + Add<u128>
                + Add<U256>
                + AddAssign<&'a u128>
                + AddAssign<&'a U256>
                + AddAssign<u128>
                + AddAssign<U256>
                + BitAnd<&'a u128>
                + BitAnd<&'a U256>
                + BitAnd<u128>
                + BitAnd<U256>
                + BitAndAssign<&'a u128>
                + BitAndAssign<&'a U256>
                + BitAndAssign<u128>
                + BitAndAssign<U256>
                + BitOr<&'a u128>
                + BitOr<&'a U256>
                + BitOr<u128>
                + BitOr<U256>
                + BitOrAssign<&'a u128>
                + BitOrAssign<&'a U256>
                + BitOrAssign<u128>
                + BitOrAssign<U256>
                + BitXor<&'a u128>
                + BitXor<&'a U256>
                + BitXor<u128>
                + BitXor<U256>
                + BitXorAssign<&'a u128>
                + BitXorAssign<&'a U256>
                + BitXorAssign<u128>
                + BitXorAssign<U256>
                + Div<&'a u128>
                + Div<&'a U256>
                + Div<u128>
                + Div<U256>
                + DivAssign<&'a u128>
                + DivAssign<&'a U256>
                + DivAssign<u128>
                + DivAssign<U256>
                + Mul<&'a u128>
                + Mul<&'a U256>
                + Mul<u128>
                + Mul<U256>
                + MulAssign<&'a u128>
                + MulAssign<&'a U256>
                + MulAssign<u128>
                + MulAssign<U256>
                + Not
                + Rem<&'a u128>
                + Rem<&'a U256>
                + Rem<u128>
                + Rem<U256>
                + RemAssign<&'a u128>
                + RemAssign<&'a U256>
                + RemAssign<u128>
                + RemAssign<U256>
                + Shl<&'a i128>
                + Shl<&'a i16>
                + Shl<&'a i32>
                + Shl<&'a i64>
                + Shl<&'a i8>
                + Shl<&'a isize>
                + Shl<&'a u128>
                + Shl<&'a u16>
                + Shl<&'a U256>
                + Shl<&'a u32>
                + Shl<&'a u64>
                + Shl<&'a u8>
                + Shl<&'a usize>
                + Shl<i128>
                + Shl<i16>
                + Shl<i32>
                + Shl<i64>
                + Shl<i8>
                + Shl<isize>
                + Shl<u128>
                + Shl<u16>
                + Shl<U256>
                + Shl<u32>
                + Shl<u64>
                + Shl<u8>
                + Shl<usize>
                + ShlAssign<&'a i128>
                + ShlAssign<&'a i16>
                + ShlAssign<&'a i32>
                + ShlAssign<&'a i64>
                + ShlAssign<&'a i8>
                + ShlAssign<&'a isize>
                + ShlAssign<&'a u128>
                + ShlAssign<&'a u16>
                + ShlAssign<&'a U256>
                + ShlAssign<&'a u32>
                + ShlAssign<&'a u64>
                + ShlAssign<&'a u8>
                + ShlAssign<&'a usize>
                + ShlAssign<i128>
                + ShlAssign<i16>
                + ShlAssign<i32>
                + ShlAssign<i64>
                + ShlAssign<i8>
                + ShlAssign<isize>
                + ShlAssign<u128>
                + ShlAssign<u16>
                + ShlAssign<U256>
                + ShlAssign<u32>
                + ShlAssign<u64>
                + ShlAssign<u8>
                + ShlAssign<usize>
                + Shr<&'a i128>
                + Shr<&'a i16>
                + Shr<&'a i32>
                + Shr<&'a i64>
                + Shr<&'a i8>
                + Shr<&'a isize>
                + Shr<&'a u128>
                + Shr<&'a u16>
                + Shr<&'a U256>
                + Shr<&'a u32>
                + Shr<&'a u64>
                + Shr<&'a u8>
                + Shr<&'a usize>
                + Shr<i128>
                + Shr<i16>
                + Shr<i32>
                + Shr<i64>
                + Shr<i8>
                + Shr<isize>
                + Shr<u128>
                + Shr<u16>
                + Shr<U256>
                + Shr<u32>
                + Shr<u64>
                + Shr<u8>
                + Shr<usize>
                + ShrAssign<&'a i128>
                + ShrAssign<&'a i16>
                + ShrAssign<&'a i32>
                + ShrAssign<&'a i64>
                + ShrAssign<&'a i8>
                + ShrAssign<&'a isize>
                + ShrAssign<&'a u128>
                + ShrAssign<&'a u16>
                + ShrAssign<&'a U256>
                + ShrAssign<&'a u32>
                + ShrAssign<&'a u64>
                + ShrAssign<&'a u8>
                + ShrAssign<&'a usize>
                + ShrAssign<i128>
                + ShrAssign<i16>
                + ShrAssign<i32>
                + ShrAssign<i64>
                + ShrAssign<i8>
                + ShrAssign<isize>
                + ShrAssign<u128>
                + ShrAssign<u16>
                + ShrAssign<U256>
                + ShrAssign<u32>
                + ShrAssign<u64>
                + ShrAssign<u8>
                + ShrAssign<usize>
                + Sub<&'a u128>
                + Sub<&'a U256>
                + Sub<u128>
                + Sub<U256>
                + SubAssign<&'a u128>
                + SubAssign<&'a U256>
                + SubAssign<u128>
                + SubAssign<U256>,
            for<'a> &'a T: Implements
                + Add<&'a u128>
                + Add<&'a U256>
                + Add<u128>
                + Add<U256>
                + BitAnd<&'a u128>
                + BitAnd<&'a U256>
                + BitAnd<u128>
                + BitAnd<U256>
                + BitOr<&'a u128>
                + BitOr<&'a U256>
                + BitOr<u128>
                + BitOr<U256>
                + BitXor<&'a u128>
                + BitXor<&'a U256>
                + BitXor<u128>
                + BitXor<U256>
                + Div<&'a u128>
                + Div<&'a U256>
                + Div<u128>
                + Div<U256>
                + Mul<&'a u128>
                + Mul<&'a U256>
                + Mul<u128>
                + Mul<U256>
                + Not
                + Rem<&'a u128>
                + Rem<&'a U256>
                + Rem<u128>
                + Rem<U256>
                + Shl<&'a i128>
                + Shl<&'a i16>
                + Shl<&'a i32>
                + Shl<&'a i64>
                + Shl<&'a i8>
                + Shl<&'a isize>
                + Shl<&'a u128>
                + Shl<&'a u16>
                + Shl<&'a U256>
                + Shl<&'a u32>
                + Shl<&'a u64>
                + Shl<&'a u8>
                + Shl<&'a usize>
                + Shl<i128>
                + Shl<i16>
                + Shl<i32>
                + Shl<i64>
                + Shl<i8>
                + Shl<isize>
                + Shl<u128>
                + Shl<u16>
                + Shl<U256>
                + Shl<u32>
                + Shl<u64>
                + Shl<u8>
                + Shl<usize>
                + Shr<&'a i128>
                + Shr<&'a i16>
                + Shr<&'a i32>
                + Shr<&'a i64>
                + Shr<&'a i8>
                + Shr<&'a isize>
                + Shr<&'a u128>
                + Shr<&'a u16>
                + Shr<&'a U256>
                + Shr<&'a u32>
                + Shr<&'a u64>
                + Shr<&'a u8>
                + Shr<&'a usize>
                + Shr<i128>
                + Shr<i16>
                + Shr<i32>
                + Shr<i64>
                + Shr<i8>
                + Shr<isize>
                + Shr<u128>
                + Shr<u16>
                + Shr<U256>
                + Shr<u32>
                + Shr<u64>
                + Shr<u8>
                + Shr<usize>
                + Sub<&'a u128>
                + Sub<&'a U256>
                + Sub<u128>
                + Sub<U256>,
        {
        }

        assert_ops::<U256>();
    }
}