1 error[E0282]: type annotations needed for `B<T>`
2 --> $DIR/issue-17551.rs:6:15
4 LL | let foo = B(marker::PhantomData);
5 | --- ^ cannot infer type for type parameter `T` declared on the struct `B`
7 | consider giving `foo` the explicit type `B<T>`, where the type parameter `T` is specified
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0282`.