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 // <map>
11
12 // multimap(multimap&&)
13 // noexcept(is_nothrow_move_constructible<allocator_type>::value &&
14 // is_nothrow_move_constructible<key_compare>::value);
15
16 // This tests a conforming extension
17
18 #include <map>
19 #include <cassert>
20
21 #include "MoveOnly.h"
22 #include "test_allocator.h"
23
24 template <class T>
25 struct some_comp
26 {
27 typedef T value_type;
28 some_comp(const some_comp&);
29 };
30
main()31 int main()
32 {
33 #if __has_feature(cxx_noexcept)
34 {
35 typedef std::multimap<MoveOnly, MoveOnly> C;
36 static_assert(std::is_nothrow_move_constructible<C>::value, "");
37 }
38 {
39 typedef std::multimap<MoveOnly, MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C;
40 static_assert(std::is_nothrow_move_constructible<C>::value, "");
41 }
42 {
43 typedef std::multimap<MoveOnly, MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C;
44 static_assert(std::is_nothrow_move_constructible<C>::value, "");
45 }
46 {
47 typedef std::multimap<MoveOnly, MoveOnly, some_comp<MoveOnly>> C;
48 static_assert(!std::is_nothrow_move_constructible<C>::value, "");
49 }
50 #endif
51 }
52