mirror of
https://github.com/rust-lang/rust.git
synced 2025-05-01 04:27:38 +00:00
10 lines
220 B
Rust
10 lines
220 B
Rust
|
#![feature(const_trait_impl)]
|
||
|
|
|
||
|
|
pub trait A {}
|
||
|
|
//~^ NOTE: this trait must be annotated with `#[const_trait]`
|
||
|
|
|
||
|
|
impl const A for () {}
|
||
|
|
//~^ ERROR: const `impl`s must be for traits marked with `#[const_trait]`
|
||
|
|
|
||
|
|
fn main() {}
|