1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
// PR c++/51852
// { dg-do compile { target c++11 } }
// { dg-options "--param ggc-min-heapsize=0 --param ggc-min-expand=0" }
template <typename, typename>
class transformed {};
template <class R, class F>
transformed<F, R> transform (R r, F f);
template <typename, typename>
class joined {};
template <typename T, typename U>
joined<T, U> join (T t, U u);
template <typename T, typename U, typename V, typename... Rest>
auto join (T t, U u, V v, Rest... rest) -> decltype (join (join (t, u), v, rest...));
template <typename F, typename... Rs>
auto polymorphic_transform (F f, Rs... rs) -> decltype (join (transform(rs, f)...));
int
main ()
{
polymorphic_transform (0, 0, 0);
}
|
