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818ab71a | 1 | // Copyright (C) 2013-2016 Free Software Foundation, Inc. |
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2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
50875e80 | 18 | // { dg-do compile } |
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19 | // { dg-options "-std=gnu++11" } |
20 | ||
21 | #include <set> | |
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22 | #include <testsuite_allocator.h> |
23 | ||
24 | struct T { int i; }; | |
25 | ||
26 | bool operator<(T l, T r) { return l.i < r.i; } | |
27 | ||
28 | using Cmp = std::less<T>; | |
29 | ||
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30 | struct CmpThrow : Cmp { }; |
31 | void swap(CmpThrow&, CmpThrow&) noexcept(false) { } | |
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32 | |
33 | using __gnu_test::propagating_allocator; | |
34 | ||
35 | void test01() | |
36 | { | |
37 | typedef std::allocator<T> alloc_type; | |
38 | typedef std::set<T, Cmp, alloc_type> test_type; | |
39 | test_type v1; | |
40 | test_type v2; | |
41 | // this is a GNU extension for std::allocator | |
42 | static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" ); | |
43 | static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" ); | |
44 | } | |
45 | ||
46 | void test02() | |
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47 | { |
48 | typedef std::allocator<T> alloc_type; | |
49 | typedef std::set<T, CmpThrow, alloc_type> test_type; | |
50 | test_type v1; | |
51 | test_type v2; | |
52 | static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" ); | |
53 | static_assert( !noexcept( v1.swap(v2) ), "Swap can throw" ); | |
54 | } | |
55 | ||
56 | void test03() | |
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57 | { |
58 | typedef propagating_allocator<T, false> alloc_type; | |
59 | typedef std::set<T, Cmp, alloc_type> test_type; | |
60 | test_type v1(alloc_type(1)); | |
61 | test_type v2(alloc_type(2)); | |
62 | static_assert( !noexcept( v1 = std::move(v2) ), "Move assign can throw" ); | |
63 | static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" ); | |
64 | } | |
65 | ||
c5d9ec56 | 66 | void test04() |
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67 | { |
68 | typedef propagating_allocator<T, true> alloc_type; | |
69 | typedef std::set<T, Cmp, alloc_type> test_type; | |
70 | test_type v1(alloc_type(1)); | |
71 | test_type v2(alloc_type(2)); | |
72 | static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" ); | |
c5d9ec56 | 73 | static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" ); |
ff90a89e | 74 | } |