1 error: argument to `panic!()` in a const context must have type `&str`
2 --> $DIR/issue-85907.rs:2:5
7 = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
9 error: aborting due to previous error