syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"block_data.statements.push(Statement::new("}]}
source_snippet:     block_data.statements.push(Statement::new(
context_before:         local_decls.push(LocalDecl::with_source_info(discr.ty, source_info)).into();
context_after:         source_info,