| error[E0277]: the trait bound `str: std::fmt::UpperHex` is not satisfied |
| --> $DIR/ifmt-unimpl.rs:2:21 |
| | |
| LL | format!("{:X}", "3"); |
| | ^^^ the trait `std::fmt::UpperHex` is not implemented for `str` |
| | |
| = note: required because of the requirements on the impl of `std::fmt::UpperHex` for `&str` |
| = note: required by `std::fmt::UpperHex::fmt` |
| = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
