rust/tests/ui/wf/wf-foreign-fn-decl-ret.rs
2023-01-11 09:32:08 +00:00

19 lines
376 B
Rust

pub trait Unsatisfied {}
#[repr(transparent)]
pub struct Bar<T: Unsatisfied>(T);
pub trait Foo {
type Assoc;
}
extern "C" {
pub fn lint_me() -> <() as Foo>::Assoc;
//~^ ERROR: the trait bound `(): Foo` is not satisfied [E0277]
pub fn lint_me_aswell() -> Bar<u32>;
//~^ ERROR: the trait bound `u32: Unsatisfied` is not satisfied [E0277]
}
fn main() {}