error[E0599]: no method named `call` found for closure `[closure@$DIR/unboxed-closures-static-call-wrong-trait.rs:6:26: 6:29]` in the current scope
  --> $DIR/unboxed-closures-static-call-wrong-trait.rs:7:10
   |
LL |     mut_.call((0, ));
   |          ^^^^ method not found in `[closure@$DIR/unboxed-closures-static-call-wrong-trait.rs:6:26: 6:29]`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0599`.