syntax_data: {"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"debug!(\"fn_abi_new_uncached"}]}
source_snippet:     debug!("fn_abi_new_uncached = {:?}", fn_abi);
context_before:     );
context_after:     fn_abi_sanity_check(cx, &fn_abi, sig.abi);