| error: no rules expected the token `$` |
| --> $DIR/best-failure.rs:4:30 |
| | |
| LL | macro_rules! number { |
| | ------------------- when calling this macro |
| ... |
| LL | number!(neg $signed, $self); |
| | ^^^^^ no rules expected this token in macro call |
| ... |
| LL | number! { false => u8; } |
| | ------------------------ in this macro invocation |
| | |
| note: while trying to match meta-variable `$self:ident` |
| --> $DIR/best-failure.rs:2:17 |
| | |
| LL | (neg false, $self:ident) => { $self }; |
| | ^^^^^^^^^^^ |
| = note: this error originates in the macro `number` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to 1 previous error |
| |
