Re: attempt to concatenate field 'value' (a function value)

oops, I had missed that out of the simplified test case, however it still
isn't working for me after adding that in :(.

I guess lua or luabind is broken on my system (Linux Mint 17)

> Hello,
>
> Your Lua code should not be working at all, since no libraries are
> loaded and print isn't even defined.
> After adding luaL_openlibs(L); after creating the Lua state, it works
> fine for me:
>
> $ ./lua
> value : 4
>
> Regards,
> Andreas
>
>
> Am 01.11.2014 um 18:45 schrieb [email protected]:
>> Can anybody explain this for me? It used to work on an older system with
>> lua5.1.
>>
>> i'm now using lua5.2, luabind version us 0.9.1 (on both systems)
>>
>> g++ -o lua lua.cpp -lluabind -llua5.2 -ldl -I /usr/include/lua5.2
>> ./lua
>> lua runtime error
>> [string "function test(t)..."]:2: attempt to concatenate field 'value'
>> (a
>> function value)
>>
>> extern "C" {
>> #include "lua.h"
>> #include "lualib.h"
>> #include "lauxlib.h"
>> }
>>
>> #include <luabind/luabind.hpp>
>> #include <iostream>
>>
>> struct Test
>> {
>>    Test(int v) : value(v) {};
>>    ~Test() {};
>>    int value;
>> };
>>
>>
>> int DebuggerFunc(lua_State* L)
>> {
>> 	luabind::object error_msg(luabind::from_stack(L, -1));
>> 	std::cerr << error_msg << std::endl;
>> 	return 0;
>> }
>>
>> int main() {
>>    lua_State *L = luaL_newstate();
>>    luabind::open(L);
>>
>>    luabind::module(L)
>>    [
>>      luabind::class_<Test>("Test")
>>      .def(luabind::constructor<int>())
>>      .def_readonly("value",&Test::value)
>>    ];
>>
>>    luaL_dostring(
>>      L,
>>      "function test(t)\n"
>>      "  print(\"value : \" .. t.value)\n"
>>      "end\n"
>>    );
>>
>>    Test t(4);
>>
>>    try {
>>      luabind::call_function<int>(L, "test", &t);
>>    }
>>    catch (const luabind::error &er)
>>    {
>>      std::cerr << er.what() << std::endl;
>>      lua_State* Ler=er.state();
>>      DebuggerFunc(Ler);
>>    }
>>    catch (...)
>>    {
>>      std::cerr << "Unknown error!" << std::endl;
>>    }
>>    lua_close(L);
>> }
>>
>>
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>
>
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