MaybeConstSize (2)

phimuemue · ronnodas · commit 582647022ac0 · 2025-01-09T18:07:38.000+01:00
diff --git a/src/combinations.rs b/src/combinations.rs
@@ -39,10 +39,11 @@ pub struct CombinationsGeneric<I: Iterator, Idx> {
     first: bool,
 }
 
-pub trait MaybeConstUsize {
+pub trait MaybeConstUsize : Clone + Copy + std::fmt::Debug {
     /*TODO const*/fn value(self) -> usize;
 }
 
+#[derive(Clone, Copy, Debug)]
 pub struct ConstUsize<const N: usize>;
 impl<const N: usize> MaybeConstUsize for ConstUsize<N> {
     fn value(self) -> usize {

Original file line number	Diff line number	Diff line change
`@@ -39,10 +39,11 @@ pub struct CombinationsGeneric<I: Iterator, Idx> {`
`39`	`39`	`first: bool,`
`40`	`40`	`}`
`41`	`41`
`42`		`-pub trait MaybeConstUsize {`
	`42`	`+pub trait MaybeConstUsize : Clone + Copy + std::fmt::Debug {`
`43`	`43`	`/TODO const/fn value(self) -> usize;`
`44`	`44`	`}`
`45`	`45`
	`46`	`+#[derive(Clone, Copy, Debug)]`
`46`	`47`	`pub struct ConstUsize<const N: usize>;`
`47`	`48`	`impl<const N: usize> MaybeConstUsize for ConstUsize<N> {`
`48`	`49`	`fn value(self) -> usize {`