diff options
Diffstat (limited to 'libcxx/test/libcxx-03/utilities/meta/is_referenceable.compile.pass.cpp')
| -rw-r--r-- | libcxx/test/libcxx-03/utilities/meta/is_referenceable.compile.pass.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/libcxx/test/libcxx-03/utilities/meta/is_referenceable.compile.pass.cpp b/libcxx/test/libcxx-03/utilities/meta/is_referenceable.compile.pass.cpp new file mode 100644 index 000000000000..093bbae28972 --- /dev/null +++ b/libcxx/test/libcxx-03/utilities/meta/is_referenceable.compile.pass.cpp @@ -0,0 +1,190 @@ +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// + +// __is_referenceable_v<Tp> +// +// [defns.referenceable] defines "a referenceable type" as: +// An object type, a function type that does not have cv-qualifiers +// or a ref-qualifier, or a reference type. +// + +#include <type_traits> +#include <cassert> + +#include "test_macros.h" + +struct Foo {}; + +static_assert((!std::__libcpp_is_referenceable<void>::value), ""); +static_assert((std::__libcpp_is_referenceable<int>::value), ""); +static_assert((std::__libcpp_is_referenceable<int[3]>::value), ""); +static_assert((std::__libcpp_is_referenceable<int[]>::value), ""); +static_assert((std::__libcpp_is_referenceable<int&>::value), ""); +static_assert((std::__libcpp_is_referenceable<const int&>::value), ""); +static_assert((std::__libcpp_is_referenceable<int*>::value), ""); +static_assert((std::__libcpp_is_referenceable<const int*>::value), ""); +static_assert((std::__libcpp_is_referenceable<Foo>::value), ""); +static_assert((std::__libcpp_is_referenceable<const Foo>::value), ""); +static_assert((std::__libcpp_is_referenceable<Foo&>::value), ""); +static_assert((std::__libcpp_is_referenceable<const Foo&>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((std::__libcpp_is_referenceable<Foo&&>::value), ""); +static_assert((std::__libcpp_is_referenceable<const Foo&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<int __attribute__((__vector_size__(8)))>::value), ""); +static_assert((std::__libcpp_is_referenceable<const int __attribute__((__vector_size__(8)))>::value), ""); +static_assert((std::__libcpp_is_referenceable<float __attribute__((__vector_size__(16)))>::value), ""); +static_assert((std::__libcpp_is_referenceable<const float __attribute__((__vector_size__(16)))>::value), ""); + +// Functions without cv-qualifiers are referenceable +static_assert((std::__libcpp_is_referenceable<void()>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((!std::__libcpp_is_referenceable<void() const>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void() &>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void() const&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void() &&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void() const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void(int)>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((!std::__libcpp_is_referenceable<void(int) const>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int) &>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int) const&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int) &&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void(int, float)>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((!std::__libcpp_is_referenceable<void(int, float) const>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float) &>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float) const&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float) &&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void(int, float, Foo&)>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&) const>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&) &>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&) const&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&) &&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void(...)>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((!std::__libcpp_is_referenceable<void(...) const>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(...) &>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(...) const&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(...) &&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(...) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void(int, ...)>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((!std::__libcpp_is_referenceable<void(int, ...) const>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, ...) &>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, ...) const&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, ...) &&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, ...) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void(int, float, ...)>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((!std::__libcpp_is_referenceable<void(int, float, ...) const>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, ...) &>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, ...) const&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, ...) &&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, ...) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void(int, float, Foo&, ...)>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&, ...) const>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&, ...) &>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&, ...) const&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&, ...) &&>::value), ""); +static_assert((!std::__libcpp_is_referenceable<void(int, float, Foo&, ...) const&&>::value), ""); +#endif + +// member functions with or without cv-qualifiers are referenceable +static_assert((std::__libcpp_is_referenceable<void (Foo::*)()>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)() const>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((std::__libcpp_is_referenceable<void (Foo::*)() &>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)() const&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)() &&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)() const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int)>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int) const>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int) &>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int) const&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int) &&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float)>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float) const>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float) &>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float) const&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float) &&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&)>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&) const>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&) &>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&) const&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&) &&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(...)>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(...) const>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(...) &>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(...) const&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(...) &&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(...) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, ...)>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, ...) const>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, ...) &>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, ...) const&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, ...) &&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, ...) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, ...)>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, ...) const>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, ...) &>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, ...) const&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, ...) &&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, ...) const&&>::value), ""); +#endif + +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&, ...)>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&, ...) const>::value), ""); +#if TEST_STD_VER >= 11 +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&, ...) &>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&, ...) const&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&, ...) &&>::value), ""); +static_assert((std::__libcpp_is_referenceable<void (Foo::*)(int, float, Foo&, ...) const&&>::value), ""); +#endif |