rust/tests/ui/traits/issue-105231.stderr

error[E0072]: recursive types `A` and `B` have infinite size
  --> $DIR/issue-105231.rs:2:1
   |
LL | struct A<T>(B<T>);
   | ^^^^^^^^^^^ ---- recursive without indirection
LL |
LL | struct B<T>(A<A<T>>);
   | ^^^^^^^^^^^ ------- recursive without indirection
   |
help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
   |
LL ~ struct A<T>(Box<B<T>>);
LL |
LL ~ struct B<T>(Box<A<A<T>>>);
   |

error[E0275]: overflow evaluating the requirement `A<A<A<A<A<A<A<...>>>>>>>: Send`
   |
   = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_105231`)
note: required because it appears within the type `B<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<u8>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
  --> $DIR/issue-105231.rs:4:8
   |
LL | struct B<T>(A<A<T>>);
   |        ^

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0072, E0275.
For more information about an error, try `rustc --explain E0072`.