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

   1 error[E0277]: expected a `std::ops::FnMut<(char,)>` closure, found `std::string::String`
   2   --> $DIR/issue-62843.rs:4:32
   3    |
   4 LL |     println!("{:?}", line.find(pattern));
   5    |                                ^^^^^^^ expected an `FnMut<(char,)>` closure, found `std::string::String`
   6    |
   7    = help: the trait `std::ops::FnMut<(char,)>` is not implemented for `std::string::String`
   8    = note: borrowing the `std::string::String` might fix the problem
   9    = note: required because of the requirements on the impl of `std::str::pattern::Pattern<'_>` for `std::string::String`
  10
  11 error: aborting due to previous error
  12
  13 For more information about this error, try `rustc --explain E0277`.