| error[E0308]: mismatched types | |
| --> $DIR/macro-brackets.rs:21:21 | |
| | | |
| LL | id![static X: u32 = 'a';]; //~ ERROR: mismatched types | |
| | ^^^ expected u32, found char | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |