docs: private int calcModifiersOpValue(int t) {
          int result = 0;
  
          for (ModifierNode modifierNode : modifierNodeList) {
              result |= modifierNode.getOpcode();
          }
  
          if (!this.containsVisibilityModifier()) {
              if (1 == t) {
                  result |= Opcodes.ACC_SYNTHETIC | Opcodes.ACC_PUBLIC;
              } else if (2 == t) {
                  result |= Opcodes.ACC_PUBLIC;
              }
          }
  
          return result;
      }