| error: expected identifier, found metavariable | |
| --> $DIR/issue-37113.rs:4:16 | |
| | | |
| LL | enum SomeEnum { | |
| | -------- while parsing this enum | |
| LL | $( $t, )* | |
| | ^^ expected identifier, found metavariable | |
| ... | |
| LL | test_macro!(String,); | |
| | -------------------- in this macro invocation | |
| | | |
| = help: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` | |
| = note: this error originates in the macro `test_macro` (in Nightly builds, run with -Z macro-backtrace for more info) | |
| error: aborting due to 1 previous error | |