1 error[E0282]: type annotations needed
2 --> $DIR/fallback_inference.rs:4:5
5 | ^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `PhantomData`
7 help: consider specifying the generic argument
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0282`.