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 // <vector>
11
12 // vector(vector&&)
13 // noexcept(is_nothrow_move_constructible<allocator_type>::value);
14
15 // This tests a conforming extension
16
17 // UNSUPPORTED: c++98, c++03
18
19 #include <vector>
20 #include <cassert>
21
22 #include "test_macros.h"
23 #include "test_allocator.h"
24
25 template <class T>
26 struct some_alloc
27 {
28 typedef T value_type;
29 some_alloc(const some_alloc&);
30 };
31
main()32 int main()
33 {
34 #if defined(_LIBCPP_VERSION)
35 {
36 typedef std::vector<bool> C;
37 static_assert(std::is_nothrow_move_constructible<C>::value, "");
38 }
39 {
40 typedef std::vector<bool, test_allocator<bool>> C;
41 static_assert(std::is_nothrow_move_constructible<C>::value, "");
42 }
43 {
44 typedef std::vector<bool, other_allocator<bool>> C;
45 static_assert(std::is_nothrow_move_constructible<C>::value, "");
46 }
47 #endif // _LIBCPP_VERSION
48 {
49 // In C++17, move constructors for allocators are not allowed to throw
50 #if TEST_STD_VER > 14
51 #if defined(_LIBCPP_VERSION)
52 typedef std::vector<bool, some_alloc<bool>> C;
53 static_assert( std::is_nothrow_move_constructible<C>::value, "");
54 #endif // _LIBCPP_VERSION
55 #else
56 typedef std::vector<bool, some_alloc<bool>> C;
57 static_assert(!std::is_nothrow_move_constructible<C>::value, "");
58 #endif
59 }
60 }
61