rust/tests/ui/traits/issue-28576.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

15 lines
348 B
Rust

pub trait Foo<RHS=Self> {
type Assoc;
}
pub trait Bar: Foo<Assoc=()> {
//~^ ERROR: the size for values of type `Self` cannot be known
//~| ERROR: the size for values of type `Self` cannot be known
fn new(&self, b: &
dyn Bar //~ ERROR the trait `Bar` is not dyn compatible
<Assoc=()>
);
}
fn main() {}