62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
// Copyright (C) 2018-2021 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-options "-std=gnu++17" }
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// { dg-do compile { target c++17 } }
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#include <functional>
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#include <cstddef>
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// PR libstdc++/83607
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using std::boyer_moore_searcher;
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using std::boyer_moore_horspool_searcher;
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using std::byte;
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using std::hash;
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using std::equal_to;
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void
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test01()
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{
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constexpr auto expected = sizeof(boyer_moore_searcher<const char*>);
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static_assert(sizeof(boyer_moore_searcher<const long*>) != expected);
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using T1 = boyer_moore_searcher<char*, hash<char>, equal_to<char>>;
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static_assert(sizeof(T1) == expected);
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using T2 = boyer_moore_searcher<byte*>;
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static_assert(sizeof(T2) == expected);
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using T3 = boyer_moore_searcher<const byte*>;
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static_assert(sizeof(T3) == expected);
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using T4 = boyer_moore_searcher<const byte*, hash<byte>, equal_to<byte>>;
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static_assert(sizeof(T4) == expected);
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}
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void
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test02()
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{
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constexpr auto expected = sizeof(boyer_moore_horspool_searcher<const char*>);
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static_assert(sizeof(boyer_moore_horspool_searcher<const long*>) != expected);
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using T1 = boyer_moore_horspool_searcher<char*, hash<char>, equal_to<char>>;
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static_assert(sizeof(T1) == expected);
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using T2 = boyer_moore_horspool_searcher<byte*>;
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static_assert(sizeof(T2) == expected);
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using T3 = boyer_moore_horspool_searcher<const byte*>;
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static_assert(sizeof(T3) == expected);
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using T4
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= boyer_moore_horspool_searcher<const byte*, hash<byte>, equal_to<byte>>;
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static_assert(sizeof(T4) == expected);
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}
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