syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"builder.cfg.terminate(return_block,"}]}
source_snippet:         builder.cfg.terminate(return_block, source_info, TerminatorKind::Return);
context_before:         let source_info = builder.source_info(fn_end);
context_after:         builder.build_drop_trees();