syntax_data: {"ast_node_type":"variable","tokens":[{"end":61,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                 if let ty::FnDef(def_id, _) = *func_ty.kind()
context_before:                 let func_ty = func.ty(body, tcx);
context_after:                     && def_id == get_context_def_id