1 error: non-ASCII character in byte constant
2 --> $DIR/key-value-non-ascii.rs:3:19
4 LL | #[rustc_dummy = b"ffi.rs"]
5 | ^ byte constant must be ASCII
7 help: if you meant to use the UTF-8 encoding of 'ffi', use \xHH escapes
9 LL | #[rustc_dummy = b"/xEF/xAC/x83.rs"]
12 error: aborting due to previous error