48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <functional>
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// logical_or
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#include <functional>
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#include <type_traits>
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#include <cassert>
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int main()
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{
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typedef std::logical_or<int> F;
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const F f = F();
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static_assert((std::is_base_of<std::binary_function<int, int, bool>, F>::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 _LIBCPP_STD_VER > 11
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typedef std::logical_or<> 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, 0L));
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assert( f2(0, 36L));
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assert(!f2(0, 0));
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assert(!f2(0, 0L));
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assert(!f2(0L, 0));
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constexpr bool foo = std::logical_or<int> () (36, 36);
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static_assert ( foo, "" );
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constexpr bool bar = std::logical_or<> () (36.0, 36);
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static_assert ( bar, "" );
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#endif
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}
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