forked from OSchip/llvm-project
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <regex>
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// class match_results<BidirectionalIterator, Allocator>
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// match_results& operator=(const match_results& m);
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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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SM m0(a);
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SM m1;
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m1 = m0;
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assert(m1.size() == m0.size());
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assert(m1.ready() == m0.ready());
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if (std::allocator_traits<Allocator>::propagate_on_container_copy_assignment::value)
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assert(m1.get_allocator() == m0.get_allocator());
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else
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assert(m1.get_allocator() == Allocator());
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}
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int main(int, char**)
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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_allocator has POCCA -> false
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test<char> (test_allocator<std::sub_match<const char*> >(3));
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test<wchar_t>(test_allocator<std::sub_match<const wchar_t*> >(3));
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// other_allocator has POCCA -> true
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test<char> (other_allocator<std::sub_match<const char*> >(3));
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test<wchar_t>(other_allocator<std::sub_match<const wchar_t*> >(3));
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return 0;
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}
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