add_lvalue_ref.pass.cpp revision c52f43e72dfcea03037729649da84c23b3beb04a 
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// add_lvalue_reference
13
14#include <type_traits>
15
16template <class T, class U>
17void test_add_lvalue_reference()
18{
19    static_assert((std::is_same<typename std::add_lvalue_reference<T>::type, U>::value), "");
20}
21
22int main()
23{
24    test_add_lvalue_reference<void, void>();
25    test_add_lvalue_reference<int, int&>();
26    test_add_lvalue_reference<int[3], int(&)[3]>();
27    test_add_lvalue_reference<int&, int&>();
28    test_add_lvalue_reference<const int&, const int&>();
29    test_add_lvalue_reference<int*, int*&>();
30    test_add_lvalue_reference<const int*, const int*&>();
31}
32