is_trivialially_copyable.pass.cpp revision 6063ec176d5056683d6ddd310c2e3a8f1c7e1b46 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// type_traits
11
12// is_trivially_copyable
13
14#include <type_traits>
15#include <cassert>
16
17struct A
18{
19    int i_;
20};
21
22struct B
23{
24    int i_;
25    ~B() {assert(i_ == 0);}
26};
27
28class C
29{
30public:
31    C();
32};
33
34int main()
35{
36    static_assert( std::is_trivially_copyable<int>::value, "");
37    static_assert( std::is_trivially_copyable<const int>::value, "");
38    static_assert(!std::is_trivially_copyable<int&>::value, "");
39    static_assert( std::is_trivially_copyable<A>::value, "");
40    static_assert( std::is_trivially_copyable<const A>::value, "");
41    static_assert(!std::is_trivially_copyable<const A&>::value, "");
42    static_assert(!std::is_trivially_copyable<B>::value, "");
43    static_assert( std::is_trivially_copyable<C>::value, "");
44}
45