1 error[E0753]: expected outer doc comment
2 --> $DIR/issue-30318.rs:3:1
4 LL | //! Misplaced comment...
5 | ^^^^^^^^^^^^^^^^^^^^^^^^
7 = note: inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0753`.