52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
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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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// <vector>
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// vector& operator=(vector&& 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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// This tests a conforming extension
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#include <vector>
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#include <cassert>
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#include "test_allocator.h"
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template <class T>
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struct some_alloc
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{
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typedef T value_type;
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some_alloc(const some_alloc&);
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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::vector<bool> 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::vector<bool, test_allocator<bool>> 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::vector<bool, other_allocator<bool>> 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::vector<bool, some_alloc<bool>> 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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