mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-10 07:33:53 +00:00
18 lines
422 B
Rust
18 lines
422 B
Rust
#![feature(adt_const_params)]
|
|
#![allow(incomplete_features)]
|
|
|
|
use std::marker::ConstParamTy;
|
|
|
|
#[derive(Eq, PartialEq)]
|
|
struct Foo<T>(T);
|
|
|
|
trait Other {}
|
|
|
|
impl<T> ConstParamTy for Foo<T> where T: Other + ConstParamTy {}
|
|
|
|
fn foo<const N: Foo<u8>>() {}
|
|
//~^ ERROR `Foo<u8>` must implement `ConstParamTy` to be used as the type of a const generic parameter
|
|
//~| NOTE `u8` must implement `Other`, but it does not
|
|
|
|
fn main() {}
|