error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `S` --> $DIR/raw-ident.rs:15:5 | LL | make_bad_struct!(S); | ^^^^^^^^^^^^^^^^^^^ expected one of 8 possible tokens | = note: this error originates in the macro `make_bad_struct` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 1 previous error