mpam_feat_cmax_cassoc
if (mpam_has_feature(mpam_feat_cmax_cassoc, rprops))
if (CAN_MERGE_FEAT(parent, child, mpam_feat_cmax_cassoc, alias)) {
} else if (MISMATCHED_FEAT(parent, child, mpam_feat_cmax_cassoc,
mpam_clear_feature(mpam_feat_cmax_cassoc, parent);
mpam_set_feature(mpam_feat_cmax_cassoc, props);