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49 lines
1.4 KiB
49 lines
1.4 KiB
//===----------------------------------------------------------------------===//
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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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// UNSUPPORTED: c++98, c++03
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// <regex>
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// class match_results<BidirectionalIterator, Allocator>
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// match_results(match_results&& m) noexcept;
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//
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// Additionally, the stored Allocator value is move constructed from m.get_allocator().
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#include <regex>
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#include <cassert>
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#include "test_macros.h"
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#include "test_allocator.h"
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template <class CharT, class Allocator>
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void
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test(const Allocator& a)
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{
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typedef std::match_results<const CharT*, Allocator> SM;
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ASSERT_NOEXCEPT(SM(std::declval<SM&&>()));
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SM m0(a);
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assert(m0.get_allocator() == a);
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SM m1(std::move(m0));
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assert(m1.size() == 0);
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assert(m1.str() == std::basic_string<CharT>());
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assert(m1.get_allocator() == a);
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}
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int main()
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{
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test<char> (std::allocator<std::sub_match<const char *> >());
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test<wchar_t>(std::allocator<std::sub_match<const wchar_t *> >());
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test<char> (test_allocator<std::sub_match<const char*> >(3));
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assert(test_alloc_base::moved == 1);
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test<wchar_t>(test_allocator<std::sub_match<const wchar_t*> >(3));
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assert(test_alloc_base::moved == 2);
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}
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