syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"report_adt_defined_here(cx.tcx,"}]}
source_snippet:         report_adt_defined_here(cx.tcx, scrut_ty, &witnesses, true)
context_before:     if let Some(AdtDefinedHere { adt_def_span, ty, variants }) =
context_after:     {