|
111
|
1 // PR c++/71675 - __atomic_compare_exchange_n returns wrong type for typed enum
|
|
|
2 // { dg-do compile { target c++11 } }
|
|
|
3
|
|
|
4 template <class T>
|
|
|
5 void sink (T);
|
|
|
6
|
|
|
7 bool sink (bool);
|
|
|
8
|
|
|
9 template <class T>
|
|
|
10 bool test ()
|
|
|
11 {
|
|
|
12 enum class E: T { };
|
|
|
13 static E e;
|
|
|
14
|
|
|
15 return sink (__atomic_compare_exchange_n (&e, &e, e, false, 0, 0));
|
|
|
16 }
|
|
|
17
|
|
|
18 void tests ()
|
|
|
19 {
|
|
|
20 // __atomic_compare_exchange_n would fail to return bool when
|
|
|
21 // its arguments were one of the three character types.
|
|
|
22 test<char>();
|
|
|
23 test<signed char>();
|
|
|
24 test<unsigned char>();
|
|
|
25
|
|
|
26 test<short>();
|
|
|
27 test<unsigned short>();
|
|
|
28
|
|
|
29 test<int>();
|
|
|
30 test<unsigned int>();
|
|
|
31
|
|
|
32 test<long>();
|
|
|
33 test<unsigned long>();
|
|
|
34
|
|
|
35 test<long long>();
|
|
|
36 test<unsigned long long>();
|
|
|
37 }
|
