inc/executors.hpp: Added check to force programmers to correctly add new bytecodes to declaration list
inc/executors.hpp: Added check to force programmers to correctly add new bytecodes to declaration list

  In order to properly support non-GCC compilers, a bytecodes
    declaration is necessary.  Without this check, programmers
    who use only GCC might forget the declaration

AmkG/hl,AmkG/hl,AmkG/hl