From 837b550238aa671a591ccf282dddeab29cadb206 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 04:49:42 +0200 Subject: Merging upstream version 1.71.1+dfsg1. Signed-off-by: Daniel Baumann --- vendor/num-traits/src/bounds.rs | 30 ++++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) (limited to 'vendor/num-traits/src/bounds.rs') diff --git a/vendor/num-traits/src/bounds.rs b/vendor/num-traits/src/bounds.rs index c9ff749d2..36e1bbdfb 100644 --- a/vendor/num-traits/src/bounds.rs +++ b/vendor/num-traits/src/bounds.rs @@ -8,12 +8,38 @@ use core::{u16, u32, u64, u8, usize}; /// Numbers which have upper and lower bounds pub trait Bounded { // FIXME (#5527): These should be associated constants - /// returns the smallest finite number this type can represent + /// Returns the smallest finite number this type can represent fn min_value() -> Self; - /// returns the largest finite number this type can represent + /// Returns the largest finite number this type can represent fn max_value() -> Self; } +/// Numbers which have lower bounds +pub trait LowerBounded { + /// Returns the smallest finite number this type can represent + fn min_value() -> Self; +} + +// FIXME: With a major version bump, this should be a supertrait instead +impl LowerBounded for T { + fn min_value() -> T { + Bounded::min_value() + } +} + +/// Numbers which have upper bounds +pub trait UpperBounded { + /// Returns the largest finite number this type can represent + fn max_value() -> Self; +} + +// FIXME: With a major version bump, this should be a supertrait instead +impl UpperBounded for T { + fn max_value() -> T { + Bounded::max_value() + } +} + macro_rules! bounded_impl { ($t:ty, $min:expr, $max:expr) => { impl Bounded for $t { -- cgit v1.2.3