// check-pass // same as #95267, ignore doc comment although it's a bug. macro_rules! m1 { ( $( /// $expr: expr, )* ) => {}; } m1! {} macro_rules! m2 { ( $( /// $expr: expr, /// )* ) => {}; } m2! {} macro_rules! m3 { ( $( /// $tt: tt, )* ) => {}; } m3! {} fn main() {}