rust/tests/ui/traits/issue-72410.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

19 lines
348 B
Rust

// Regression test for #72410, this should be used with debug assertion enabled.
// should be fine
pub trait Foo {
fn map()
where
Self: Sized,
for<'a> &'a mut [u8]: ;
}
// should fail
pub trait Bar {
fn map()
where for<'a> &'a mut [dyn Bar]: ;
//~^ ERROR: the trait `Bar` is not dyn compatible
}
fn main() {}