1error: expected `,`, found `.` 2 --> tests/ui/expression-fallback.rs:4:11 3 | 44 | #[error("".yellow)] 5 | ^ expected `,` 6 7error: argument never used 8 --> tests/ui/expression-fallback.rs:4:12 9 | 104 | #[error("".yellow)] 11 | -- ^^^^^^ argument never used 12 | | 13 | formatting specifier missing 14 15error[E0425]: cannot find value `yellow` in this scope 16 --> tests/ui/expression-fallback.rs:4:12 17 | 184 | #[error("".yellow)] 19 | ^^^^^^ not found in this scope 20