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8d9254fc | 1 | // Copyright (C) 2013-2020 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 | ||
52066eae | 18 | // { dg-do compile { target c++11 } } |
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19 | |
20 | #include <set> | |
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21 | #include <testsuite_allocator.h> |
22 | ||
23 | struct T { int i; }; | |
24 | ||
25 | bool operator<(T l, T r) { return l.i < r.i; } | |
26 | ||
27 | using Cmp = std::less<T>; | |
28 | ||
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29 | struct CmpThrow : Cmp { }; |
30 | void swap(CmpThrow&, CmpThrow&) noexcept(false) { } | |
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31 | |
32 | using __gnu_test::propagating_allocator; | |
33 | ||
34 | void test01() | |
35 | { | |
36 | typedef std::allocator<T> alloc_type; | |
37 | typedef std::set<T, Cmp, alloc_type> test_type; | |
38 | test_type v1; | |
39 | test_type v2; | |
40 | // this is a GNU extension for std::allocator | |
41 | static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" ); | |
42 | static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" ); | |
43 | } | |
44 | ||
45 | void test02() | |
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46 | { |
47 | typedef std::allocator<T> alloc_type; | |
48 | typedef std::set<T, CmpThrow, alloc_type> test_type; | |
49 | test_type v1; | |
50 | test_type v2; | |
51 | static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" ); | |
52 | static_assert( !noexcept( v1.swap(v2) ), "Swap can throw" ); | |
53 | } | |
54 | ||
55 | void test03() | |
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56 | { |
57 | typedef propagating_allocator<T, false> alloc_type; | |
58 | typedef std::set<T, Cmp, alloc_type> test_type; | |
59 | test_type v1(alloc_type(1)); | |
60 | test_type v2(alloc_type(2)); | |
61 | static_assert( !noexcept( v1 = std::move(v2) ), "Move assign can throw" ); | |
62 | static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" ); | |
63 | } | |
64 | ||
c5d9ec56 | 65 | void test04() |
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66 | { |
67 | typedef propagating_allocator<T, true> alloc_type; | |
68 | typedef std::set<T, Cmp, alloc_type> test_type; | |
69 | test_type v1(alloc_type(1)); | |
70 | test_type v2(alloc_type(2)); | |
71 | static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" ); | |
c5d9ec56 | 72 | static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" ); |
ff90a89e | 73 | } |