如果编译器不支持，则将可变参数传递给lambda表达式的解决方法

I have two solutions, both work as I expect but the first one works only with newer version of GCC (5.2.1 for sure) and the second one works in GCC >= 4.8.3. The problem is that at my work I unfortunately do not have access to newer version of GCC. I have two solutions, both work as I expect but