rust/tests/ui/issues/issue-34373.rs

13 lines
249 B
Rust

#![allow(warnings)]
trait Trait<T> {
fn foo(_: T) {}
}
pub struct Foo<T = Box<dyn Trait<DefaultFoo>>>;
//~^ ERROR cycle detected when computing type of `Foo::T`
//~| ERROR type parameter `T` is never used
type DefaultFoo = Foo;
fn main() {
}