syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// This means that replacing it by a copy of `_a` if ok, since this copy happens before `_c` is
context_before: /// If an operand copies `_c`, it must happen before the assignment `_d = _c`, otherwise it is UB.
context_after: /// moved, and therefore that `_d` is moved.