diff options
Diffstat (limited to 'src/test/ui/associated-types/issue-88856.rs')
-rw-r--r-- | src/test/ui/associated-types/issue-88856.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/issue-88856.rs b/src/test/ui/associated-types/issue-88856.rs new file mode 100644 index 000000000..7cae7c71c --- /dev/null +++ b/src/test/ui/associated-types/issue-88856.rs @@ -0,0 +1,32 @@ +// check-pass + +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +pub trait Trait{ + type R; + fn func(self)->Self::R; +} + +pub struct TraitImpl<const N:usize>(pub i32); + +impl<const N:usize> Trait for TraitImpl<N> +where [();N/2]:, +{ + type R = Self; + fn func(self)->Self::R { + self + } +} + +fn sample<P,Convert>(p:P,f:Convert) -> i32 +where + P:Trait,Convert:Fn(P::R)->i32 +{ + f(p.func()) +} + +fn main() { + let t = TraitImpl::<10>(4); + sample(t,|x|x.0); +} |