error[E0600]: cannot apply unary operator `-` to type `std::string::String` | |
--> $DIR/minus-string.rs:3:13 | |
| | |
LL | fn main() { -"foo".to_string(); } | |
| ^^^^^^^^^^^^^^^^^^ cannot apply unary operator `-` | |
| | |
= note: an implementation of `std::ops::Neg` might be missing for `std::string::String` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0600`. |