syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// In this example, we don't need to actually read/borrow `x` in `c`, and so we don't
context_before:     /// ```
context_after:     /// want to capture it. However, we do still want an error here, because `x` should have