diff --git a/src/traits.rs b/src/traits.rs index f1fa70d..61374b5 100644 --- a/src/traits.rs +++ b/src/traits.rs @@ -463,6 +463,36 @@ bounded_impl!(i64, i64::MIN, i64::MAX); bounded_impl!(f32, f32::MIN, f32::MAX); bounded_impl!(f64, f64::MIN, f64::MAX); +macro_rules! for_each_tuple_ { + ( $m:ident !! ) => ( + $m! { } + ); + ( $m:ident !! $h:ident, $($t:ident,)* ) => ( + $m! { $h $($t)* } + for_each_tuple_! { $m !! $($t,)* } + ); +} +macro_rules! for_each_tuple { + ( $m:ident ) => ( + for_each_tuple_! { $m !! A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, } + ); +} + +macro_rules! bounded_tuple { + ( $($name:ident)* ) => ( + impl<$($name: Bounded,)*> Bounded for ($($name,)*) { + fn min_value() -> Self { + ($($name::min_value(),)*) + } + fn max_value() -> Self { + ($($name::max_value(),)*) + } + } + ); +} + +for_each_tuple!(bounded_tuple); + /// Saturating math operations pub trait Saturating { /// Saturating addition operator.