54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <functional>
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// logical_and
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#include <functional>
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#include <type_traits>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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typedef std::logical_and<int> F;
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const F f = F();
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static_assert((std::is_same<int, F::first_argument_type>::value), "" );
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static_assert((std::is_same<int, F::second_argument_type>::value), "" );
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static_assert((std::is_same<bool, F::result_type>::value), "" );
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assert(f(36, 36));
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assert(!f(36, 0));
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assert(!f(0, 36));
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assert(!f(0, 0));
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#if TEST_STD_VER > 11
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typedef std::logical_and<> F2;
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const F2 f2 = F2();
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assert( f2(36, 36));
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assert( f2(36, 36L));
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assert( f2(36L, 36));
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assert(!f2(36, 0));
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assert(!f2(0, 36));
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assert( f2(36, 36L));
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assert(!f2(36, 0L));
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assert(!f2(0, 36L));
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assert( f2(36L, 36));
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assert(!f2(36L, 0));
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assert(!f2(0L, 36));
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constexpr bool foo = std::logical_and<int> () (36, 36);
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static_assert ( foo, "" );
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constexpr bool bar = std::logical_and<> () (36.0, 36);
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static_assert ( bar, "" );
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#endif
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return 0;
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}
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