| error[E0308]: mismatched types | |
| --> $DIR/estr-subtyping.rs:20:15 | |
| | | |
| LL | wants_uniq(x); //~ ERROR mismatched types | |
| | ^ | |
| | | | |
| | expected struct `std::string::String`, found &str | |
| | help: try using a conversion method: `x.to_string()` | |
| | | |
| = note: expected type `std::string::String` | |
| found type `&str` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |