rust/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs
2023-07-27 15:51:02 +00:00

21 lines
461 B
Rust

#![feature(const_trait_impl)]
// known-bug: #110395
// revisions: yy yn ny nn
#[cfg_attr(any(yy, yn), const_trait)]
trait Foo {
fn a(&self);
}
#[cfg_attr(any(yy, ny), const_trait)]
trait Bar: ~const Foo {}
// FIXME [ny,nn]~^ ERROR: ~const can only be applied to `#[const_trait]`
// FIXME [ny,nn]~| ERROR: ~const can only be applied to `#[const_trait]`
const fn foo<T: Bar>(x: &T) {
x.a();
// FIXME [yn,yy]~^ ERROR the trait bound
}
fn main() {}