syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// not the `DROP(_X)` itself, but the (spurious) unwind pathways
context_before:     /// spurious borrow-check errors -- the problem, ironically, is
context_after:     /// that it creates. See #64391 for an example.