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50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
// { dg-do compile { target c++11 } }
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//
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// Copyright (C) 2011-2019 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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//
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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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//
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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 <type_traits>
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#include <testsuite_tr1.h>
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void test01()
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{
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using std::is_function;
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using namespace __gnu_test;
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// Positive tests.
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static_assert(test_category<is_function, int (int)>(true), "");
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static_assert(test_category<is_function, ClassType (ClassType)>(true), "");
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static_assert(test_category<is_function,
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float (int, float, int[], int&)>(true), "");
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static_assert(test_category<is_function, int (int, ...)>(true), "");
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static_assert(test_category<is_function, bool (ClassType) const>(true), "");
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static_assert(test_category<is_function, ClassType () &>(true), "");
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static_assert(test_category<is_function,
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char (int, ClassType) const volatile &&>(true), "");
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// Negative tests.
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static_assert(test_category<is_function, int&>(false), "");
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static_assert(test_category<is_function, void>(false), "");
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static_assert(test_category<is_function, const void>(false), "");
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static_assert(test_category<is_function, AbstractClass>(false), "");
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static_assert(test_category<is_function, int(&)(int)>(false), "");
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// Sanity check.
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static_assert(test_category<is_function, ClassType>(false), "");
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}
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