syntax_data: {"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"body.basic_blocks_mut().push(BasicBlockData::new_stmts("}]}
source_snippet:     body.basic_blocks_mut().push(BasicBlockData::new_stmts(
context_before:     let source_info = SourceInfo::outermost(body.span);
context_after:         [return_poll_ready_assign(tcx, source_info)].to_vec(),