Add test for std::hash<std::error_code>
Copied from 19_diagnostics/error_condition/hash.cc added recently. * testsuite/19_diagnostics/error_code/hash.cc: New test. From-SVN: r270951
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2019-05-07 Jonathan Wakely <jwakely@redhat.com>
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* testsuite/19_diagnostics/error_code/hash.cc: New test.
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2019-05-06 François Dumont <fdumont@gcc.gnu.org>
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* python/libstdcxx/v6/printers.py (add_one_template_type_printer):
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// Copyright (C) 2019 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-do run { target c++11 } }
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#include <system_error>
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#include <testsuite_hooks.h>
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struct error_cat : std::error_category
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{
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error_cat(std::string s) : _name(s) { }
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std::string _name;
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const char* name() const noexcept override { return _name.c_str(); }
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std::string message(int) const override { return "error"; }
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};
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void
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test01()
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{
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std::hash<std::error_code> h;
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error_cat kitty("kitty"), moggy("moggy");
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std::error_code cond1(99, kitty);
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VERIFY( h(cond1) == h(cond1) );
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std::error_code cond2(99, kitty);
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VERIFY( h(cond1) == h(cond2) );
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std::error_code cond3(88, kitty);
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VERIFY( h(cond1) != h(cond3) );
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std::error_code cond4(99, moggy);
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VERIFY( h(cond1) != h(cond4) );
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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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