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pub(crate) trait Wrapping {
fn add(self, other: Self) -> Self;
fn mul(self, other: Self) -> Self;
}
macro_rules! int_impl {
($id:ident) => {
impl Wrapping for $id {
fn add(self, other: Self) -> Self {
self.wrapping_add(other)
}
fn mul(self, other: Self) -> Self {
self.wrapping_mul(other)
}
}
};
}
int_impl!(i8);
int_impl!(i16);
int_impl!(i32);
int_impl!(i64);
int_impl!(u8);
int_impl!(u16);
int_impl!(u32);
int_impl!(u64);
macro_rules! float_impl {
($id:ident) => {
impl Wrapping for $id {
fn add(self, other: Self) -> Self {
self + other
}
fn mul(self, other: Self) -> Self {
self * other
}
}
};
}
float_impl!(f32);
float_impl!(f64);