syntax_data: {"ast_node_type":"other","tokens":[{"end":6,"kind":"keyword","start":0,"text":");"}]}
source_snippet:     );
context_before:         [output].iter().chain(&inputs).map(|ty| LocalDecl::with_source_info(*ty, source_info)),
context_after:     let mut cfg = CFG { basic_blocks: IndexVec::new() };