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impl Bounded for Reverse 

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
This commit is contained in:
Anders Kaseorg 2018-05-02 01:17:12 -04:00
parent 4fb749a401
commit 87c344d72e
1 changed files with 6 additions and 0 deletions
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6
src/bounds.rs
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@ -1,6 +1,7 @@
use core::{usize, u8, u16, u32, u64};
use core::{isize, i8, i16, i32, i64};
use core::{f32, f64};
use core::cmp::Reverse;
use core::num::Wrapping;
/// Numbers which have upper and lower bounds
@ -36,6 +37,11 @@ bounded_impl!(i16, i16::MIN, i16::MAX);
bounded_impl!(i32, i32::MIN, i32::MAX);
bounded_impl!(i64, i64::MIN, i64::MAX);
impl<T: Bounded> Bounded for Reverse<T> {
fn min_value() -> Self { Reverse(T::max_value()) }
fn max_value() -> Self { Reverse(T::min_value()) }
}
impl<T: Bounded> Bounded for Wrapping<T> {
fn min_value() -> Self { Wrapping(T::min_value()) }
fn max_value() -> Self { Wrapping(T::max_value()) }