| // PR c++/88612 |
| // { dg-do compile { target c++11 } } |
| // { dg-options "-fpack-struct -Waddress-of-packed-member" } |
| // { dg-prune-output "taking address of packed member" } |
| |
| template<class F, class... T> |
| auto indirect_call(F f, T... t) -> decltype(f(t...)) |
| { |
| return f(t...); |
| } |
| |
| template<class F, class T> |
| struct VariadicBind |
| { |
| F f; |
| T t; |
| |
| template<class... A> |
| auto operator()(A... a) -> decltype(indirect_call(f, t, a...)) |
| { |
| return indirect_call(f, t, a...); |
| } |
| }; |
| |
| template<class F> |
| void apply(F f) |
| { |
| f(); |
| } |
| |
| template<class F, class V1, class... V> |
| void apply(F f, V1 v1, V... v) |
| { |
| apply(VariadicBind<F, int>{f, v1}, v...); |
| } |
| |
| void func(int, int) { } |
| |
| int main() |
| { |
| apply(func, 0, 0); |
| } |