rust/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021-without-dyn.rs
2024-02-16 20:02:50 +00:00

26 lines
960 B
Rust

//@ edition:2021
#![allow(bare_trait_objects)]
trait A: Sized {
fn f(a: A) -> A;
//~^ ERROR trait objects must include the `dyn` keyword
//~| ERROR trait objects must include the `dyn` keyword
//~| ERROR associated item referring to unboxed trait object for its own trait
//~| ERROR the trait `A` cannot be made into an object
}
trait B {
fn f(b: B) -> B;
//~^ ERROR trait objects must include the `dyn` keyword
//~| ERROR trait objects must include the `dyn` keyword
//~| ERROR associated item referring to unboxed trait object for its own trait
//~| ERROR the trait `B` cannot be made into an object
}
trait C {
fn f(&self, c: C) -> C;
//~^ ERROR trait objects must include the `dyn` keyword
//~| ERROR trait objects must include the `dyn` keyword
//~| ERROR associated item referring to unboxed trait object for its own trait
//~| ERROR the trait `C` cannot be made into an object
}
fn main() {}