18 lines
563 B
Rust
18 lines
563 B
Rust
#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
|
|
//@ edition: 2021
|
|
|
|
#[const_trait]
|
|
trait Trait {}
|
|
|
|
fn main() {
|
|
let _: &dyn const Trait; //~ ERROR const trait bounds are not allowed in trait object types
|
|
let _: &dyn ~const Trait; //~ ERROR `~const` is not allowed here
|
|
}
|
|
|
|
// Regression test for issue #119525.
|
|
trait NonConst {}
|
|
const fn handle(_: &dyn const NonConst) {}
|
|
//~^ ERROR const trait bounds are not allowed in trait object types
|
|
const fn take(_: &dyn ~const NonConst) {}
|
|
//~^ ERROR `~const` is not allowed here
|