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47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// Copyright (C) 2016-2017 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 run { target c++1z } }
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#include <string>
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#include <testsuite_hooks.h>
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void
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test01()
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{
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using C = char;
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using string_type = std::basic_string<C>;
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using view_type = std::basic_string_view<C>;
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std::allocator<C> alloc;
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VERIFY( string_type(view_type("string")) == "string" );
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VERIFY( string_type(view_type("string"), alloc) == "string" );
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// LWG 2742
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VERIFY( string_type("substring", 3, 6) == "string" );
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VERIFY( string_type("substring", 3, 6, alloc) == "string" );
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VERIFY( string_type(view_type("substring"), 3, 6) == "string" );
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VERIFY( string_type(view_type("substring"), 3, 6, alloc) == "string" );
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}
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int
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main()
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{
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test01();
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}
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