| error[E0282]: type annotations needed for `B<_>` | |
| --> $DIR/issue-17551.rs:6:9 | |
| | | |
| LL | let foo = B(marker::PhantomData); | |
| | ^^^ ------------------- type must be known at this point | |
| | | |
| help: consider giving `foo` an explicit type, where the type for type parameter `T` is specified | |
| | | |
| LL | let foo: B<T> = B(marker::PhantomData); | |
| | ++++++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0282`. |