| error[E0072]: recursive types `A` and `B` have infinite size |
| --> $DIR/issue-105231.rs:1:1 |
| | |
| 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` |
| --> $DIR/issue-105231.rs:5:28 |
| | |
| LL | impl<T> Foo for T where T: 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:3:8 |
| | |
| 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`. |