1 error[E0308]: mismatched types
2 --> $DIR/closure-print-generic-verbose-2.rs:9:23
4 LL | let c = || println!("{} {}", t, x);
5 | -------------------------- the found closure
7 | -- ^ expected `()`, found closure
11 = note: expected unit type `()`
12 found closure `[f<T>::{closure#0} closure_substs=(unavailable)]`
13 help: use parentheses to call this closure
15 LL | let c1 : () = c();
18 error: aborting due to previous error
20 For more information about this error, try `rustc --explain E0308`.