• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 // <functional>
11 
12 // modulus
13 
14 #include <functional>
15 #include <type_traits>
16 #include <cassert>
17 
18 #include "test_macros.h"
19 
main()20 int main()
21 {
22     typedef std::modulus<int> F;
23     const F f = F();
24     static_assert((std::is_same<int, F::first_argument_type>::value), "" );
25     static_assert((std::is_same<int, F::second_argument_type>::value), "" );
26     static_assert((std::is_same<int, F::result_type>::value), "" );
27     assert(f(36, 8) == 4);
28 #if TEST_STD_VER > 11
29     typedef std::modulus<> F2;
30     const F2 f2 = F2();
31     assert(f2(36, 8) == 4);
32     assert(f2(36L, 8) == 4);
33     assert(f2(36, 8L) == 4);
34 
35     constexpr int foo = std::modulus<int> () (3, 2);
36     static_assert ( foo == 1, "" );
37 
38     constexpr int bar = std::modulus<> () (3L, 2);
39     static_assert ( bar == 1, "" );
40 #endif
41 }
42