pub fn eval_to_const_value_raw_provider<'tcx>(
tcx: TyCtxt<'tcx>,
key: ParamEnvAnd<'tcx, GlobalId<'tcx>>
) -> EvalToConstValueResult<'tcx>
pub fn eval_to_const_value_raw_provider<'tcx>(
tcx: TyCtxt<'tcx>,
key: ParamEnvAnd<'tcx, GlobalId<'tcx>>
) -> EvalToConstValueResult<'tcx>