Class ActionResult

src/validator.cc:44–55

 private:
  struct ActionResult {
    enum class Kind {
      Error,
      Types,
      Type,
    } kind;

    union {
      const TypeVector* types;
      Type type;
    };
  };

  void WABT_PRINTF_FORMAT(3, 4)
      PrintError(const Location* loc, const char* fmt, ...);