1error: invalid format string: raw identifiers are not supported 2 --> tests/ui/raw-identifier.rs:4:18 3 | 44 | #[error("error: {r#fn}")] 5 | --^^ 6 | | 7 | raw identifier used here in format string 8 | help: remove the `r#` 9 | 10 = note: identifiers in format strings can be keywords and don't need to be prefixed with `r#` 11 12error: invalid format string: raw identifiers are not supported 13 --> tests/ui/raw-identifier.rs:11:30 14 | 1511 | let _ = format!("error: {r#fn}"); 16 | --^^ 17 | | 18 | raw identifier used here in format string 19 | help: remove the `r#` 20 | 21 = note: identifiers in format strings can be keywords and don't need to be prefixed with `r#` 22