mirror of
https://github.com/ThePhD/sol2.git
synced 2024-03-22 13:10:44 +08:00
29 lines
525 B
C++
29 lines
525 B
C++
#define SOL_ALL_SAFETIES_ON 1
|
|
#include <sol/sol.hpp>
|
|
|
|
|
|
int main(int, char*[]) {
|
|
|
|
struct test {
|
|
int blah = 0;
|
|
};
|
|
|
|
test t;
|
|
sol::state lua;
|
|
lua.set_function("f", [&t]() { return t; });
|
|
lua.set_function("g", [&t]() -> test& { return t; });
|
|
|
|
lua.script("t1 = f()");
|
|
lua.script("t2 = g()");
|
|
|
|
test& from_lua_t1 = lua["t1"];
|
|
test& from_lua_t2 = lua["t2"];
|
|
|
|
// not the same: 'f' lambda copied
|
|
sol_c_assert(&from_lua_t1 != &t);
|
|
// the same: 'g' lambda returned reference
|
|
sol_c_assert(&from_lua_t2 == &t);
|
|
|
|
return 0;
|
|
}
|