31 lines
536 B
Rust
31 lines
536 B
Rust
//@ compile-flags: -Znext-solver
|
|
|
|
#![feature(const_trait_impl)]
|
|
|
|
#[const_trait]
|
|
trait MyTrait {
|
|
fn do_something(&self);
|
|
}
|
|
|
|
trait OtherTrait {
|
|
fn do_something_else() where Self: [const] MyTrait;
|
|
//~^ ERROR `[const]` is not allowed here
|
|
}
|
|
|
|
struct MyStruct<T>(T);
|
|
|
|
impl const MyTrait for u32 {
|
|
fn do_something(&self) {}
|
|
}
|
|
|
|
impl<T> MyStruct<T> {
|
|
pub fn foo(&self) where T: [const] MyTrait {
|
|
//~^ ERROR `[const]` is not allowed here
|
|
self.0.do_something();
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
MyStruct(0u32).foo();
|
|
}
|