/*
* Copyright ( c ) 2020 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
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*/
#include "precompiled.hpp"
#include "metaprogramming/logical.hpp"
#include <type_traits>
class TestBoolConstant {
static_assert(BoolConstant<true >::value, "true" );
static_assert(!BoolConstant<false >::value, "false" );
};
class TestConjunction {
class A : public std::true_type {};
class B : public std::true_type {};
class C : public std::false_type {};
class D : public std::false_type {};
static_assert(Conjunction<>::value, "nullary value" );
static_assert(Conjunction<A>::value, "true value" );
static_assert(std::is_base_of<A, Conjunction<A>>::value, "true type" );
static_assert(!Conjunction<C>::value, "false value" );
static_assert(std::is_base_of<C, Conjunction<C>>::value, "false type" );
static_assert(Conjunction<A, B>::value, "true/true value" );
static_assert(std::is_base_of<B, Conjunction<A, B>>::value, "true/true type" );
static_assert(!Conjunction<A, C>::value, "true/false value" );
static_assert(std::is_base_of<C, Conjunction<A, C>>::value, "true/false type" );
static_assert(!Conjunction<C, A>::value, "false/true value" );
static_assert(std::is_base_of<C, Conjunction<C, A>>::value, "false/true type" );
static_assert(!Conjunction<C, D>::value, "false/false value" );
static_assert(std::is_base_of<C, Conjunction<C, D>>::value, "false/false type" );
};
class TestDisjunction {
class A : public std::true_type {};
class B : public std::true_type {};
class C : public std::false_type {};
class D : public std::false_type {};
static_assert(!Disjunction<>::value, "nullary value" );
static_assert(Disjunction<A>::value, "true value" );
static_assert(std::is_base_of<A, Disjunction<A>>::value, "true type" );
static_assert(!Disjunction<C>::value, "false value" );
static_assert(std::is_base_of<C, Disjunction<C>>::value, "false type" );
static_assert(Disjunction<A, B>::value, "true/true value" );
static_assert(std::is_base_of<A, Disjunction<A, B>>::value, "true/true type" );
static_assert(Disjunction<A, C>::value, "true/false value" );
static_assert(std::is_base_of<A, Disjunction<A, C>>::value, "true/false type" );
static_assert(Disjunction<C, A>::value, "false/true value" );
static_assert(std::is_base_of<A, Disjunction<C, A>>::value, "false/true type" );
static_assert(!Disjunction<C, D>::value, "false/false value" );
static_assert(std::is_base_of<D, Disjunction<C, D>>::value, "false/false type" );
};
class TestNegation {
static_assert(Negation<std::false_type>::value, "false -> true" );
static_assert(!Negation<std::true_type>::value, "true -> false" );
};
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-29)
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