syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// moved, and therefore that `_d` is moved.
context_before: /// This means that replacing it by a copy of `_a` if ok, since this copy happens before `_c` is
context_after: #[instrument(level = "trace", skip(ssa, body))]