File: issue-99482.stderr

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rustc 1.70.0%2Bdfsg1-9
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error[E0057]: this function takes 2 arguments but 1 argument was supplied
  --> $DIR/issue-99482.rs:3:14
   |
LL |     let _f = f(main);
   |              ^ ---- an argument of type `()` is missing
   |
note: closure defined here
  --> $DIR/issue-99482.rs:2:13
   |
LL |     let f = |_: (), f: fn()| f;
   |             ^^^^^^^^^^^^^^^^
help: provide the argument
   |
LL |     let _f = f((), main);
   |               ~~~~~~~~~~

error: aborting due to previous error

For more information about this error, try `rustc --explain E0057`.