syntax_data: {"ast_node_type":"other","tokens":[{"end":13,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:             }
context_before:                 (state_ty, Rvalue::Use(Operand::Copy(scope.state_place)))
context_after:             _ => span_bug!(state_decl.source_info.span, "unsupported #[loop_match] state"),