syntax_data: {"ast_node_type":"other","tokens":[{"end":11,"kind":"keyword","start":0,"text":"));"}]}
source_snippet:         ));
context_before:             StatementKind::Assign(Box::new((context_ref_place, arg))),
context_after:         let yield_block = insert_term_block(body, TerminatorKind::Unreachable); // `kind` replaced later to yield