rust/tests/ui/traits/next-solver/coherence/ambiguity-causes-visitor-ha...

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error[E0119]: conflicting implementations of trait `Overlap` for type `Box<_>`
--> $DIR/ambiguity-causes-visitor-hang.rs:53:1
|
LL | impl<T: RecursiveSuper> Overlap for T {}
| ------------------------------------- first implementation here
LL | impl<T> Overlap for Box<T> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Box<_>`
|
= note: downstream crates may implement trait `Super` for type `std::boxed::Box<_>`
= note: downstream crates may implement trait `RecursiveSuper` for type `std::boxed::Box<_>`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0119`.