| error[E0308]: mismatched types | |
| --> $DIR/macro-brackets.rs:11:21 | |
| | | |
| LL | id![static X: u32 = 'a';]; | |
| | ^^^ expected `u32`, found `char` | |
| | | |
| help: you can cast a `char` to a `u32`, since a `char` always occupies 4 bytes | |
| | | |
| LL | id![static X: u32 = 'a' as u32;]; | |
| | ++++++ | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |