27 struct ContainerHijacker {  struct
33   friend constexpr int begin(ContainerHijacker&) { return 42; }  in begin()  argument
34   friend constexpr int end(ContainerHijacker&) { return 42; }  in end()  argument
35   friend constexpr int begin(const ContainerHijacker&) { return 42; }  in begin()
36   friend constexpr int end(const ContainerHijacker&) { return 42; }  in end()
37   friend constexpr int cbegin(ContainerHijacker&) { return 42; }  in cbegin()  argument
38   friend constexpr int cend(ContainerHijacker&) { return 42; }  in cend()  argument
39   friend constexpr int cbegin(const ContainerHijacker&) { return 42; }  in cbegin()
40   friend constexpr int cend(const ContainerHijacker&) { return 42; }  in cend()
41   friend constexpr int rbegin(ContainerHijacker&) { return 42; }  in rbegin()  argument
42   friend constexpr int rend(ContainerHijacker&) { return 42; }  in rend()  argument
43   friend constexpr int rbegin(const ContainerHijacker&) { return 42; }  in rbegin()
44   friend constexpr int rend(const ContainerHijacker&) { return 42; }  in rend()
45   friend constexpr int crbegin(ContainerHijacker&) { return 42; }  in crbegin()  argument
46   friend constexpr int crend(ContainerHijacker&) { return 42; }  in crend()  argument
47   friend constexpr int crbegin(const ContainerHijacker&) { return 42; }  in crbegin()
48   friend constexpr int crend(const ContainerHijacker&) { return 42; }  in crend()