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#![allow(clippy::use_self)]
#[cfg(test)]
mod unit_tests;
pub trait Overflow<T = Self> {
type Output;
fn overflowing_abs(self) -> Self::Output;
fn overflowing_add(self, rhs: T) -> Self::Output;
fn overflowing_div(self, rhs: T) -> Self::Output;
fn overflowing_div_euclid(self, rhs: T) -> Self::Output;
fn overflowing_mul(self, rhs: T) -> Self::Output;
fn overflowing_neg(self) -> Self::Output;
fn overflowing_pow(self, rhs: u32) -> Self::Output;
fn overflowing_rem(self, rhs: T) -> Self::Output;
fn overflowing_rem_euclid(self, rhs: T) -> Self::Output;
fn overflowing_shl(self, rhs: u32) -> Self::Output;
fn overflowing_shr(self, rhs: u32) -> Self::Output;
fn overflowing_sub(self, rhs: T) -> Self::Output;
}
macro_rules! overflowing_impl {
($($t:ty)*) => ($(
impl Overflow for $t {
type Output = (Self, bool);
binary_op_impl! {
$t,
overflowing_add,
overflowing_div,
overflowing_div_euclid,
overflowing_mul,
overflowing_rem,
overflowing_rem_euclid,
overflowing_sub
}
binary_op_impl! {
u32,
overflowing_pow,
overflowing_shl,
overflowing_shr
}
unary_op_impl! {
overflowing_abs,
overflowing_neg
}
}
)*)
}
overflowing_impl! { i8 i16 i32 i64 i128 isize u8 u16 u32 u64 u128 usize }