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 // template <class T, class... Args>
13 // struct is_trivially_constructible;
14
15 #include <type_traits>
16
17 template <class T>
test_is_trivially_constructible()18 void test_is_trivially_constructible()
19 {
20 static_assert(( std::is_trivially_constructible<T>::value), "");
21 }
22
23 template <class T, class A0>
test_is_trivially_constructible()24 void test_is_trivially_constructible()
25 {
26 static_assert(( std::is_trivially_constructible<T, A0>::value), "");
27 }
28
29 template <class T>
test_is_not_trivially_constructible()30 void test_is_not_trivially_constructible()
31 {
32 static_assert((!std::is_trivially_constructible<T>::value), "");
33 }
34
35 template <class T, class A0>
test_is_not_trivially_constructible()36 void test_is_not_trivially_constructible()
37 {
38 static_assert((!std::is_trivially_constructible<T, A0>::value), "");
39 }
40
41 template <class T, class A0, class A1>
test_is_not_trivially_constructible()42 void test_is_not_trivially_constructible()
43 {
44 static_assert((!std::is_trivially_constructible<T, A0, A1>::value), "");
45 }
46
47 struct A
48 {
49 explicit A(int);
50 A(int, double);
51 };
52
main()53 int main()
54 {
55 test_is_trivially_constructible<int> ();
56 test_is_trivially_constructible<int, const int&> ();
57
58 test_is_not_trivially_constructible<A, int> ();
59 test_is_not_trivially_constructible<A, int, double> ();
60 test_is_not_trivially_constructible<A> ();
61 }
62