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comparison gcc/testsuite/g++.dg/ext/atomic-3.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
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 }