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195 lines
10 KiB
C++
195 lines
10 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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//
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// __is_referenceable<Tp>
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//
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// [defns.referenceable] defines "a referenceable type" as:
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// An object type, a function type that does not have cv-qualifiers
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// or a ref-qualifier, or a reference type.
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//
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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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struct Foo {};
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static_assert((!std::__is_referenceable<void>::value), "");
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static_assert(( std::__is_referenceable<int>::value), "");
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static_assert(( std::__is_referenceable<int[3]>::value), "");
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static_assert(( std::__is_referenceable<int[]>::value), "");
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static_assert(( std::__is_referenceable<int &>::value), "");
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static_assert(( std::__is_referenceable<const int &>::value), "");
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static_assert(( std::__is_referenceable<int *>::value), "");
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static_assert(( std::__is_referenceable<const int *>::value), "");
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static_assert(( std::__is_referenceable<Foo>::value), "");
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static_assert(( std::__is_referenceable<const Foo>::value), "");
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static_assert(( std::__is_referenceable<Foo &>::value), "");
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static_assert(( std::__is_referenceable<const Foo &>::value), "");
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#if TEST_STD_VER >= 11
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static_assert(( std::__is_referenceable<Foo &&>::value), "");
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static_assert(( std::__is_referenceable<const Foo &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<int __attribute__((__vector_size__( 8)))>::value), "");
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static_assert(( std::__is_referenceable<const int __attribute__((__vector_size__( 8)))>::value), "");
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static_assert(( std::__is_referenceable<float __attribute__((__vector_size__(16)))>::value), "");
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static_assert(( std::__is_referenceable<const float __attribute__((__vector_size__(16)))>::value), "");
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// Functions without cv-qualifiers are referenceable
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static_assert(( std::__is_referenceable<void ()>::value), "");
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#if TEST_STD_VER >= 11
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static_assert((!std::__is_referenceable<void () const>::value), "");
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static_assert((!std::__is_referenceable<void () &>::value), "");
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static_assert((!std::__is_referenceable<void () const &>::value), "");
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static_assert((!std::__is_referenceable<void () &&>::value), "");
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static_assert((!std::__is_referenceable<void () const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (int)>::value), "");
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#if TEST_STD_VER >= 11
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static_assert((!std::__is_referenceable<void (int) const>::value), "");
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static_assert((!std::__is_referenceable<void (int) &>::value), "");
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static_assert((!std::__is_referenceable<void (int) const &>::value), "");
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static_assert((!std::__is_referenceable<void (int) &&>::value), "");
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static_assert((!std::__is_referenceable<void (int) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (int, float)>::value), "");
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#if TEST_STD_VER >= 11
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static_assert((!std::__is_referenceable<void (int, float) const>::value), "");
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static_assert((!std::__is_referenceable<void (int, float) &>::value), "");
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static_assert((!std::__is_referenceable<void (int, float) const &>::value), "");
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static_assert((!std::__is_referenceable<void (int, float) &&>::value), "");
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static_assert((!std::__is_referenceable<void (int, float) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (int, float, Foo &)>::value), "");
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#if TEST_STD_VER >= 11
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static_assert((!std::__is_referenceable<void (int, float, Foo &) const>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, Foo &) &>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, Foo &) const &>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, Foo &) &&>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, Foo &) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (...)>::value), "");
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#if TEST_STD_VER >= 11
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static_assert((!std::__is_referenceable<void (...) const>::value), "");
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static_assert((!std::__is_referenceable<void (...) &>::value), "");
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static_assert((!std::__is_referenceable<void (...) const &>::value), "");
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static_assert((!std::__is_referenceable<void (...) &&>::value), "");
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static_assert((!std::__is_referenceable<void (...) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (int, ...)>::value), "");
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#if TEST_STD_VER >= 11
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static_assert((!std::__is_referenceable<void (int, ...) const>::value), "");
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static_assert((!std::__is_referenceable<void (int, ...) &>::value), "");
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static_assert((!std::__is_referenceable<void (int, ...) const &>::value), "");
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static_assert((!std::__is_referenceable<void (int, ...) &&>::value), "");
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static_assert((!std::__is_referenceable<void (int, ...) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (int, float, ...)>::value), "");
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#if TEST_STD_VER >= 11
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static_assert((!std::__is_referenceable<void (int, float, ...) const>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, ...) &>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, ...) const &>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, ...) &&>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, ...) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (int, float, Foo &, ...)>::value), "");
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#if TEST_STD_VER >= 11
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static_assert((!std::__is_referenceable<void (int, float, Foo &, ...) const>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, Foo &, ...) &>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, Foo &, ...) const &>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, Foo &, ...) &&>::value), "");
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static_assert((!std::__is_referenceable<void (int, float, Foo &, ...) const &&>::value), "");
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#endif
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// member functions with or without cv-qualifiers are referenceable
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static_assert(( std::__is_referenceable<void (Foo::*)()>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)() const>::value), "");
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#if TEST_STD_VER >= 11
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static_assert(( std::__is_referenceable<void (Foo::*)() &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)() const &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)() &&>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)() const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (Foo::*)(int)>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int) const>::value), "");
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#if TEST_STD_VER >= 11
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static_assert(( std::__is_referenceable<void (Foo::*)(int) &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int) const &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int) &&>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float)>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float) const>::value), "");
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#if TEST_STD_VER >= 11
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float) &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float) const &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float) &&>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &)>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &) const>::value), "");
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#if TEST_STD_VER >= 11
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &) &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &) const &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &) &&>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (Foo::*)(...)>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(...) const>::value), "");
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#if TEST_STD_VER >= 11
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static_assert(( std::__is_referenceable<void (Foo::*)(...) &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(...) const &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(...) &&>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(...) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (Foo::*)(int, ...)>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, ...) const>::value), "");
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#if TEST_STD_VER >= 11
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static_assert(( std::__is_referenceable<void (Foo::*)(int, ...) &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, ...) const &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, ...) &&>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, ...) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, ...)>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, ...) const>::value), "");
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#if TEST_STD_VER >= 11
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, ...) &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, ...) const &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, ...) &&>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, ...) const &&>::value), "");
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#endif
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &, ...)>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &, ...) const>::value), "");
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#if TEST_STD_VER >= 11
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &, ...) &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &, ...) const &>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &, ...) &&>::value), "");
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static_assert(( std::__is_referenceable<void (Foo::*)(int, float, Foo &, ...) const &&>::value), "");
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#endif
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int main(int, char**) {
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return 0;
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}
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