54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <set>
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// multiset& operator=(multiset&& c)
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// noexcept(
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// allocator_type::propagate_on_container_move_assignment::value &&
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// is_nothrow_move_assignable<allocator_type>::value &&
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// is_nothrow_move_assignable<key_compare>::value);
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// This tests a conforming extension
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#include <set>
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#include <cassert>
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#include "../../../MoveOnly.h"
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#include "../../../test_allocator.h"
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template <class T>
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struct some_comp
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{
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typedef T value_type;
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some_comp& operator=(const some_comp&);
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};
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int main()
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{
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#if __has_feature(cxx_noexcept)
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{
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typedef std::multiset<MoveOnly> C;
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static_assert(std::is_nothrow_move_assignable<C>::value, "");
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}
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{
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typedef std::multiset<MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C;
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static_assert(!std::is_nothrow_move_assignable<C>::value, "");
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}
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{
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typedef std::multiset<MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C;
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static_assert(std::is_nothrow_move_assignable<C>::value, "");
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}
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{
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typedef std::multiset<MoveOnly, some_comp<MoveOnly>> C;
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static_assert(!std::is_nothrow_move_assignable<C>::value, "");
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}
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#endif
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}
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