docs: public boolean isInformative() {
          if (this == SAFE_CONFIG) {
              // these are loaded automatically, do not need to store them
              return false;
          }
          if (outputTaint == null) {
              return false;
          }
          if (!outputTaint.isUnknown()) {
              return true;
          }
          if (outputTaint.hasParameters()) {
              return true;
          }
          if (outputTaint.getRealInstanceClass() != null) {
              return true;
          }
          if (outputTaint.hasTags() || outputTaint.isRemovingTags()) {
              return true;
          }
          return false;
      }