1 error[E0061]: this function takes 1 argument but 0 arguments were supplied
2 --> $DIR/display-is-suggestable.rs:6:5
5 | ^^^-- an argument of type `&dyn std::fmt::Display + Send` is missing
7 note: function defined here
8 --> $DIR/display-is-suggestable.rs:3:4
10 LL | fn foo(x: &(dyn Display + Send)) {}
11 | ^^^ ------------------------
12 help: provide the argument
14 LL | foo(/* &dyn std::fmt::Display + Send */);
15 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
17 error: aborting due to previous error
19 For more information about this error, try `rustc --explain E0061`.