is_trivialially_copyable.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. 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
28int main()
29{
30    static_assert( std::is_trivially_copyable<int>::value, "");
31    static_assert( std::is_trivially_copyable<const int>::value, "");
32    static_assert(!std::is_trivially_copyable<int&>::value, "");
33    static_assert( std::is_trivially_copyable<A>::value, "");
34    static_assert( std::is_trivially_copyable<const A>::value, "");
35    static_assert(!std::is_trivially_copyable<const A&>::value, "");
36    static_assert(!std::is_trivially_copyable<B>::value, "");
37}
38