tests/ui/issues/issue-18819.stderr

   1 error[E0061]: this function takes 2 arguments but 1 argument was supplied
   2   --> $DIR/issue-18819.rs:16:5
   3    |
   4 LL |     print_x(X);
   5    |     ^^^^^^^--- an argument of type `&str` is missing
   6    |
   7 note: expected reference, found struct `X`
   8   --> $DIR/issue-18819.rs:16:13
   9    |
  10 LL |     print_x(X);
  11    |             ^
  12    = note: expected reference `&dyn Foo<Item = bool>`
  13                  found struct `X`
  14 note: function defined here
  15   --> $DIR/issue-18819.rs:11:4
  16    |
  17 LL | fn print_x(_: &dyn Foo<Item=bool>, extra: &str) {
  18    |    ^^^^^^^ ----------------------  -----------
  19 help: consider borrowing here
  20    |
  21 LL |     print_x(&X);
  22    |             ~~
  23 help: provide the argument
  24    |
  25 LL |     print_x(/* &dyn Foo<Item = bool> */, /* &str */);
  26    |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  27
  28 error: aborting due to previous error
  29
  30 For more information about this error, try `rustc --explain E0061`.