syntax_data: {"ast_node_type":"other","tokens":[{"end":5,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:     }
context_before:         fn_arg_sanity_check(cx, fn_abi, spec_abi, arg);
context_after:     fn_arg_sanity_check(cx, fn_abi, spec_abi, &fn_abi.ret);