error: macro expansion ignores token `,` and any following --> $DIR/macro-incomplete-parse.rs:5:9 | LL | , | ^ ... LL | ignored_item!(); | --------------- caused by the macro expansion here | = note: the usage of `ignored_item!` is likely invalid in item context error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,` --> $DIR/macro-incomplete-parse.rs:10:14 | LL | () => ( 1, | ^ expected one of `.`, `;`, `?`, `}`, or an operator ... LL | ignored_expr!(); | --------------- in this macro invocation | = note: this error originates in the macro `ignored_expr` (in Nightly builds, run with -Z macro-backtrace for more info) error: macro expansion ignores token `,` and any following --> $DIR/macro-incomplete-parse.rs:16:14 | LL | () => ( 1, 2 ) | ^ ... LL | ignored_pat!() => (), | -------------- caused by the macro expansion here | = note: the usage of `ignored_pat!` is likely invalid in pattern context error: aborting due to 3 previous errors