Function func

test/lib/test_lua.cpp:10–16

static std::weak_ptr<int> ptr;

static int func(lua_State *L) {
    auto mem = std::make_shared<int>(42);
    ptr = mem;
    asm volatile("": : :"memory");
    luaL_error(L, "error");
    return 0;
}

TEST(LuaTest, CppStackUnwrap) {
    // Lua needs to be configured to use C++ exceptions instead of longjmp for this to succeed