syntax_data: {"ast_node_type":"other","tokens":[{"end":30,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:     } else if report_mut_ref {
context_before:         sess.dcx().emit_err(MultipleMutBorrows { span: pat.span, occurrences });
context_after:         // Report mutability conflicts for e.g. `ref x @ Some(ref mut y)` or the converse.