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// run-pass
#![feature(generic_associated_types)]
// This test unsures that with_opt_const_param returns the
// def_id of the N param in the Foo::Assoc GAT.
trait Foo {
type Assoc<const N: usize>;
fn foo<const N: usize>(&self) -> Self::Assoc<N>;
}
impl Foo for () {
type Assoc<const N: usize> = [(); N];
fn foo<const N: usize>(&self) -> Self::Assoc<N> {
[(); N]
}
}
fn main() {
assert_eq!(().foo::<10>(), [(); 10]);
}
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