note: doc comments are ignored in matcher position
  --> $DIR/issue-112342-1.rs:6:13
   |
LL |             ///
   |             ^^^

error: repetition matches empty token tree
  --> $DIR/issue-112342-1.rs:5:10
   |
LL |           $(
   |  __________^
LL | |             ///
LL | |         )*
   | |_________^

note: doc comments are ignored in matcher position
  --> $DIR/issue-112342-1.rs:17:13
   |
LL |             ///
   |             ^^^

error: repetition matches empty token tree
  --> $DIR/issue-112342-1.rs:16:10
   |
LL |           $(
   |  __________^
LL | |             ///
LL | |         )+
   | |_________^

note: doc comments are ignored in matcher position
  --> $DIR/issue-112342-1.rs:28:13
   |
LL |             ///
   |             ^^^

error: repetition matches empty token tree
  --> $DIR/issue-112342-1.rs:27:10
   |
LL |           $(
   |  __________^
LL | |             ///
LL | |         )?
   | |_________^

note: doc comments are ignored in matcher position
  --> $DIR/issue-112342-1.rs:40:13
   |
LL | /             ///
LL | |             ///
   | |_______________^

error: repetition matches empty token tree
  --> $DIR/issue-112342-1.rs:39:10
   |
LL |           $(
   |  __________^
LL | |             ///
LL | |             ///
LL | |         )*
   | |_________^

error: aborting due to 4 previous errors