error: proc-macro derive panicked --> tests/compilation_failure_tests/iteration_order/malformed_no_parens.rs:3:10 | 3 | #[derive(EnumRotate)] | ^^^^^^^^^^ | = help: message: Failed to parse: Error("unexpected end of input, expected parentheses") error[E0601]: `main` function not found in crate `$CRATE` --> tests/compilation_failure_tests/iteration_order/malformed_no_parens.rs:7:2 | 7 | } | ^ consider adding a `main` function to `$DIR/tests/compilation_failure_tests/iteration_order/malformed_no_parens.rs`