| error[E0282]: type annotations needed | |
| --> $DIR/recursive-coroutine-boxed.rs:11:23 | |
| | | |
| LL | let mut gen = Box::pin(foo()); | |
| | ^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Box` | |
| LL | | |
| LL | let mut r = gen.as_mut().resume(()); | |
| | ------ type must be known at this point | |
| | | |
| help: consider specifying the generic argument | |
| | | |
| LL | let mut gen = Box::<T>::pin(foo()); | |
| | +++++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0282`. |