| error[E0282]: type annotations needed | |
| --> $DIR/ambiguity-in-closure-arg.rs:6:44 | |
| | | |
| LL | unsafe { std::mem::transmute::<_, ()>(|o_b: Unconstrained<_>| {}) }; | |
| | ^^^^^^^^^^^^^^^^^^^^^ cannot infer type | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0282`. |