//@ force-host //@ no-prefer-dynamic #![crate_type = "proc-macro"] #![allow(warnings)] extern crate proc_macro; trait Project { type Assoc; } #[proc_macro] pub fn uwu() -> <() as Project>::Assoc {} //~^ ERROR the trait bound `(): Project` is not satisfied //~| ERROR the trait bound `(): Project` is not satisfied //~| ERROR the trait bound `(): Project` is not satisfied //~| ERROR the trait bound `(): Project` is not satisfied //~| ERROR function is expected to take 1 argument, but it takes 0 arguments