rust/tests/ui/traits/issue-38404.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

9 lines
261 B
Rust

trait A<T>: std::ops::Add<Self> + Sized {}
trait B<T>: A<T> {}
trait C<T>: A<dyn B<T, Output = usize>> {}
//~^ ERROR the trait `B` is not dyn compatible
//~| ERROR the trait `B` is not dyn compatible
//~| ERROR the trait `B` is not dyn compatible
fn main() {}