71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
// { dg-options "-std=gnu++17" }
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// Copyright (C) 2013-2020 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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// basic_string element access
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namespace element_access_1 {
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static void
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test01 ()
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{
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typedef gdb::string_view::size_type csize_type;
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typedef gdb::string_view::const_reference cref;
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typedef gdb::string_view::reference ref;
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csize_type csz01;
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const gdb::string_view str01("tamarindo, costa rica");
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gdb::string_view str02("41st street beach, capitola, california");
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gdb::string_view str03;
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// const_reference operator[] (size_type pos) const;
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csz01 = str01.size();
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cref cref1 = str01[csz01 - 1];
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VERIFY( cref1 == 'a' );
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// Undefined behavior at size().
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//cref cref2 = str01[csz01];
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//VERIFY( cref2 == char() );
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// const_reference at(size_type pos) const;
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csz01 = str01.size();
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cref cref3 = str01.at(csz01 - 1);
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VERIFY( cref3 == 'a' );
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try
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{
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str01.at(csz01);
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VERIFY( false ); // Should not get here, as exception thrown.
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}
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catch (gdb_exception& fail)
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{
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VERIFY( true );
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}
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catch (...)
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{
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VERIFY( false );
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}
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}
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static int
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main ()
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{
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test01();
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return 0;
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}
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} // namespace element_access_1
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