// same as #95267, ignore doc comment although it's a bug. | |
macro_rules! m1 { | |
( | |
$( | |
/// | |
)* | |
//~^^^ERROR repetition matches empty token tree | |
) => {}; | |
} | |
m1! {} | |
macro_rules! m2 { | |
( | |
$( | |
/// | |
)+ | |
//~^^^ERROR repetition matches empty token tree | |
) => {}; | |
} | |
m2! {} | |
macro_rules! m3 { | |
( | |
$( | |
/// | |
)? | |
//~^^^ERROR repetition matches empty token tree | |
) => {}; | |
} | |
m3! {} | |
macro_rules! m4 { | |
( | |
$( | |
/// | |
/// | |
)* | |
//~^^^^ERROR repetition matches empty token tree | |
) => {}; | |
} | |
m4! {} | |
fn main() {} |