Files
clang-p2996/libcxx/test/std/concepts/concepts.compare/concept.equalitycomparable/equality_comparable.compile.pass.cpp
Louis Dionne 72f0edf3f4 [libc++] Remove unnecessary main() function in .compile.pass.cpp and .verify.cpp tests
We pretty consistently don't define those cause they are not needed,
and it removes the potential pitfall to think that these tests are
being run. This doesn't touch .compile.fail.cpp tests since those
should be replaced by .verify.cpp tests anyway, and there would be
a lot to fix up.

As a fly-by, I also fixed a bit of formatting, removed a few unused
includes and made some very minor, clearly NFC refactorings such as
in allocator.traits/allocator.traits.members/allocate.verify.cpp where
the old test basically made no sense the way it was written.

Differential Revision: https://reviews.llvm.org/D146236
2023-03-17 17:56:21 -04:00

144 lines
6.7 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// template<class T>
// concept equality_comparable = // see below
#include <concepts>
#include <array>
#include <deque>
#include <forward_list>
#include <list>
#include <map>
#include <memory>
#include <optional>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include "compare_types.h"
namespace fundamentals {
static_assert(std::equality_comparable<int>);
static_assert(std::equality_comparable<double>);
static_assert(std::equality_comparable<void*>);
static_assert(std::equality_comparable<char*>);
static_assert(std::equality_comparable<char const*>);
static_assert(std::equality_comparable<char volatile*>);
static_assert(std::equality_comparable<char const volatile*>);
static_assert(std::equality_comparable<wchar_t&>);
static_assert(std::equality_comparable<char8_t const&>);
static_assert(std::equality_comparable<char16_t volatile&>);
static_assert(std::equality_comparable<char32_t const volatile&>);
static_assert(std::equality_comparable<unsigned char&&>);
static_assert(std::equality_comparable<unsigned short const&&>);
static_assert(std::equality_comparable<unsigned int volatile&&>);
static_assert(std::equality_comparable<unsigned long const volatile&&>);
static_assert(std::equality_comparable<int[5]>);
static_assert(std::equality_comparable<int (*)(int)>);
static_assert(std::equality_comparable<int (&)(int)>);
static_assert(std::equality_comparable<int (*)(int) noexcept>);
static_assert(std::equality_comparable<int (&)(int) noexcept>);
static_assert(std::equality_comparable<std::nullptr_t>);
struct S {};
static_assert(std::equality_comparable<int S::*>);
static_assert(std::equality_comparable<int (S::*)()>);
static_assert(std::equality_comparable<int (S::*)() noexcept>);
static_assert(std::equality_comparable<int (S::*)() &>);
static_assert(std::equality_comparable<int (S::*)() & noexcept>);
static_assert(std::equality_comparable<int (S::*)() &&>);
static_assert(std::equality_comparable<int (S::*)() && noexcept>);
static_assert(std::equality_comparable<int (S::*)() const>);
static_assert(std::equality_comparable<int (S::*)() const noexcept>);
static_assert(std::equality_comparable<int (S::*)() const&>);
static_assert(std::equality_comparable<int (S::*)() const & noexcept>);
static_assert(std::equality_comparable<int (S::*)() const&&>);
static_assert(std::equality_comparable<int (S::*)() const && noexcept>);
static_assert(std::equality_comparable<int (S::*)() volatile>);
static_assert(std::equality_comparable<int (S::*)() volatile noexcept>);
static_assert(std::equality_comparable<int (S::*)() volatile&>);
static_assert(std::equality_comparable<int (S::*)() volatile & noexcept>);
static_assert(std::equality_comparable<int (S::*)() volatile&&>);
static_assert(std::equality_comparable<int (S::*)() volatile && noexcept>);
static_assert(std::equality_comparable<int (S::*)() const volatile>);
static_assert(std::equality_comparable<int (S::*)() const volatile noexcept>);
static_assert(std::equality_comparable<int (S::*)() const volatile&>);
static_assert(std::equality_comparable<int (S::*)() const volatile & noexcept>);
static_assert(std::equality_comparable<int (S::*)() const volatile&&>);
static_assert(
std::equality_comparable<int (S::*)() const volatile && noexcept>);
static_assert(!std::equality_comparable<void>);
} // namespace fundamentals
namespace standard_types {
static_assert(std::equality_comparable<std::array<int, 10>>);
static_assert(std::equality_comparable<std::deque<int>>);
static_assert(std::equality_comparable<std::forward_list<int>>);
static_assert(std::equality_comparable<std::list<int>>);
static_assert(std::equality_comparable<std::map<int, void*>>);
static_assert(std::equality_comparable<std::optional<int>>);
static_assert(std::equality_comparable<std::set<int>>);
static_assert(std::equality_comparable<std::unordered_map<int, void*>>);
static_assert(std::equality_comparable<std::unordered_set<int>>);
static_assert(std::equality_comparable<std::vector<bool>>);
static_assert(std::equality_comparable<std::vector<int>>);
} // namespace standard_types
namespace types_fit_for_purpose {
static_assert(std::equality_comparable<cxx20_member_eq>);
static_assert(std::equality_comparable<cxx20_friend_eq>);
static_assert(std::equality_comparable<member_three_way_comparable>);
static_assert(std::equality_comparable<friend_three_way_comparable>);
static_assert(std::equality_comparable<explicit_operators>);
static_assert(std::equality_comparable<different_return_types>);
static_assert(std::equality_comparable<one_member_one_friend>);
static_assert(std::equality_comparable<equality_comparable_with_ec1>);
static_assert(!std::equality_comparable<no_eq>);
static_assert(!std::equality_comparable<no_neq>);
static_assert(std::equality_comparable<no_lt>);
static_assert(std::equality_comparable<no_gt>);
static_assert(std::equality_comparable<no_le>);
static_assert(std::equality_comparable<no_ge>);
static_assert(!std::equality_comparable<wrong_return_type_eq>);
static_assert(!std::equality_comparable<wrong_return_type_ne>);
static_assert(std::equality_comparable<wrong_return_type_lt>);
static_assert(std::equality_comparable<wrong_return_type_gt>);
static_assert(std::equality_comparable<wrong_return_type_le>);
static_assert(std::equality_comparable<wrong_return_type_ge>);
static_assert(!std::equality_comparable<wrong_return_type>);
static_assert(
!std::equality_comparable<cxx20_member_eq_operator_with_deleted_ne>);
static_assert(
!std::equality_comparable<cxx20_friend_eq_operator_with_deleted_ne>);
static_assert(
!std::equality_comparable<member_three_way_comparable_with_deleted_eq>);
static_assert(
!std::equality_comparable<member_three_way_comparable_with_deleted_ne>);
static_assert(
!std::equality_comparable<friend_three_way_comparable_with_deleted_eq>);
static_assert(
!std::equality_comparable<friend_three_way_comparable_with_deleted_ne>);
static_assert(!std::equality_comparable<eq_returns_explicit_bool>);
static_assert(!std::equality_comparable<ne_returns_explicit_bool>);
static_assert(std::equality_comparable<lt_returns_explicit_bool>);
static_assert(std::equality_comparable<gt_returns_explicit_bool>);
static_assert(std::equality_comparable<le_returns_explicit_bool>);
static_assert(std::equality_comparable<ge_returns_explicit_bool>);
static_assert(std::equality_comparable<returns_true_type>);
static_assert(std::equality_comparable<returns_int_ptr>);
} // namespace types_fit_for_purpose