error: unexpected token
--> tests/ui/empty.rs:7:18
|
7 | type Y = Cursor!(: i32);
| ^
error[E0121]: the placeholder `_` is not allowed within types on item signatures for type aliases
--> tests/ui/empty.rs:4:10
|
4 | type X = Cursor!();
| ^^^^^^^^^ not allowed in type signatures
|
= note: this error originates in the macro `Cursor` (in Nightly builds, run with -Z macro-backtrace for more info)