message: Fix warning issue:
  unnecessary extra semicolon after member function definition removed
diff: @@ -237,7 +237,7 @@ public:
  { \
  struct G_ID_HELPER_CLASS(Class) \
  { \
  - static constexpr const char * id() {return Id;}; \
  + static constexpr const char * id() {return Id;} \
  }; \
  }
  