error[E0214]: parenthesized type parameters may only be used with a `Fn` trait | |
--> $DIR/unboxed-closure-sugar-used-on-struct-3.rs:14:13 | |
| | |
LL | let b = Bar::(isize, usize)::new(); // OK too (for the parser) | |
| ^^^^^^^^^^^^^^^^^^^ only `Fn` traits may use parentheses | |
| | |
help: use angle brackets instead | |
| | |
LL | let b = Bar::<isize, usize>::new(); // OK too (for the parser) | |
| ~ ~ | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0214`. |