src/test/ui/suggestions/issue-62843.stderr

   1 error[E0277]: expected a `FnMut<(char,)>` closure, found `String`
   2   --> $DIR/issue-62843.rs:4:32
   3    |
   4 LL |     println!("{:?}", line.find(pattern));
   5    |                           ---- ^^^^^^^ expected an implementor of trait `Pattern<'_>`
   6    |                           |
   7    |                           required by a bound introduced by this call
   8    |
   9    = note: the trait bound `String: Pattern<'_>` is not satisfied
  10    = note: required because of the requirements on the impl of `Pattern<'_>` for `String`
  11 note: required by a bound in `core::str::<impl str>::find`
  12   --> $SRC_DIR/core/src/str/mod.rs:LL:COL
  13    |
  14 LL |     pub fn find<'a, P: Pattern<'a>>(&'a self, pat: P) -> Option<usize> {
  15    |                        ^^^^^^^^^^^ required by this bound in `core::str::<impl str>::find`
  16 help: consider borrowing here
  17    |
  18 LL |     println!("{:?}", line.find(&pattern));
  19    |                                +
  20
  21 error: aborting due to previous error
  22
  23 For more information about this error, try `rustc --explain E0277`.