21   friend constexpr int begin(ArrayHijacker (&)[3]) { return 42; }  in begin()
22   friend constexpr int end(ArrayHijacker (&)[3]) { return 42; }  in end()
23   friend constexpr int begin(const ArrayHijacker (&)[3]) { return 42; }  in begin()
24   friend constexpr int end(const ArrayHijacker (&)[3]) { return 42; }  in end()
33   friend constexpr int begin(ContainerHijacker&) { return 42; }  in begin()
34   friend constexpr int end(ContainerHijacker&) { return 42; }  in end()
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()
38   friend constexpr int cend(ContainerHijacker&) { return 42; }  in cend()
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()
42   friend constexpr int rend(ContainerHijacker&) { return 42; }  in rend()
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()
46   friend constexpr int crend(ContainerHijacker&) { return 42; }  in crend()
47   friend constexpr int crbegin(const ContainerHijacker&) { return 42; }  in crbegin()
48   friend constexpr int crend(const ContainerHijacker&) { return 42; }  in crend()
54     assert(begin(a) == 42);  in test()
55     assert(end(a) == 42);  in test()
70     assert(begin(c) == 42);  in test()
71     assert(end(c) == 42);  in test()