rustc/tests/ui/const-generics/generic_arg_infer/dont-use-defaults.rs
2023-08-02 10:33:26 +02:00

16 lines
282 B
Rust

// run-pass
#![feature(generic_arg_infer)]
// test that we dont use defaults to aide in type inference
struct Foo<const N: usize = 2>;
impl<const N: usize> Foo<N> {
fn make_arr() -> [(); N] {
[(); N]
}
}
fn main() {
let [(), (), ()] = Foo::<_>::make_arr();
}