| error[E0277]: the trait bound `str: UpperHex` is not satisfied |
| --> $DIR/ifmt-unimpl.rs:2:21 |
| | |
| LL | format!("{:X}", "3"); |
| | ^^^ the trait `UpperHex` is not implemented for `str` |
| | |
| = help: the following other types implement trait `UpperHex`: |
| &T |
| &mut T |
| NonZeroI128 |
| NonZeroI16 |
| NonZeroI32 |
| NonZeroI64 |
| NonZeroI8 |
| NonZeroIsize |
| and 21 others |
| = note: required for `&str` to implement `UpperHex` |
| note: required by a bound in `ArgumentV1::<'a>::new_upper_hex` |
| --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL |
| = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `arg_new` (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`. |