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