fn satisfied_from_param_env<'tcx>(
tcx: TyCtxt<'tcx>,
ct: AbstractConst<'tcx>,
param_env: ParamEnv<'tcx>
) -> Result<bool, NotConstEvaluatable>
fn satisfied_from_param_env<'tcx>(
tcx: TyCtxt<'tcx>,
ct: AbstractConst<'tcx>,
param_env: ParamEnv<'tcx>
) -> Result<bool, NotConstEvaluatable>