Files
rust/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.rs
Taylor Cramer d00d4dfe0d Refactor dyn-compatibility error and suggestions
This CL makes a number of small changes to dyn compatibility errors:
- "object safety" has been renamed to "dyn-compatibility" throughout
- "Convert to enum" suggestions are no longer generated when there
  exists a type-generic impl of the trait or an impl for `dyn OtherTrait`
- Several error messages are reorganized for user readability

Additionally, the dyn compatibility error creation code has been
split out into functions.

cc #132713
cc #133267
2025-01-22 09:20:57 -08:00

18 lines
466 B
Rust

//@ edition:2021
#![allow(bare_trait_objects)]
trait A: Sized {
fn f(a: dyn A) -> dyn A;
//~^ ERROR associated item referring to unboxed trait object for its own trait
//~| ERROR the trait `A` is not dyn compatible
}
trait B {
fn f(a: dyn B) -> dyn B;
//~^ ERROR associated item referring to unboxed trait object for its own trait
//~| ERROR the trait `B` is not dyn compatible
}
trait C {
fn f(&self, a: dyn C) -> dyn C;
}
fn main() {}