mirror of
https://github.com/autc04/Retro68.git
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130 lines
2.3 KiB
C++
130 lines
2.3 KiB
C++
// { dg-do run { target c++11 } }
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// Copyright (C) 2009-2018 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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#include <exception>
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#include <testsuite_hooks.h>
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struct derived : std::nested_exception { };
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struct base { virtual ~base() noexcept; };
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inline base::~base() noexcept = default;
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struct derived2 : base, std::nested_exception { };
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void test01()
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{
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bool test = false;
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try
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{
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throw 42;
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}
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catch (...)
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{
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derived d;
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try
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{
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std::rethrow_if_nested(d);
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}
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catch (const int& i)
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{
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test = true;
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VERIFY( i == 42 );
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}
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}
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VERIFY( test );
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}
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void test02()
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{
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bool test = false;
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try
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{
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throw base();
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}
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catch (const base& b)
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{
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std::rethrow_if_nested(b);
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test = true;
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}
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VERIFY( test );
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}
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void test03()
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{
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bool test = false;
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try
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{
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throw 42;
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}
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catch (...)
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{
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try
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{
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throw derived2();
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}
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catch (const base& b)
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{
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try
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{
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std::rethrow_if_nested(b);
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}
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catch (const int& i)
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{
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VERIFY( i == 42 );
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test = true;
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}
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}
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}
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VERIFY( test );
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}
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void
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test04()
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{
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// LWG 2484 requires that these cases are well-formed, but don't rethrow.
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std::rethrow_if_nested(1);
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struct S { } nonpolymorphic;
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std::rethrow_if_nested(nonpolymorphic);
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struct derived3 : derived, derived2 { };
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derived3 ambiguous_base;
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std::rethrow_if_nested(ambiguous_base);
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struct derived4 : private std::nested_exception { };
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derived4 private_base;
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std::rethrow_if_nested(private_base);
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}
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int main()
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{
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test01();
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test02();
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test03();
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test04();
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return 0;
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}
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