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//===----------------------------------------------------------------------===//
//
// 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
// type_traits
// is_unbounded_array<T>
// T is an array type of unknown bound ([dcl.array])
#include <type_traits>
#include "test_macros.h"
template <class T, bool B>
void test_array_imp()
{
static_assert( B == std::is_unbounded_array<T>::value, "" );
static_assert( B == std::is_unbounded_array_v<T>, "" );
}
template <class T, bool B>
void test_array()
{
test_array_imp<T, B>();
test_array_imp<const T, B>();
test_array_imp<volatile T, B>();
test_array_imp<const volatile T, B>();
}
class incomplete_type;
class Empty {};
union Union {};
class Abstract
{
virtual ~Abstract() = 0;
};
enum Enum {zero, one};
typedef void (*FunctionPtr)();
int main(int, char**)
{
// Non-array types
test_array<void, false>();
test_array<std::nullptr_t, false>();
test_array<int, false>();
test_array<double, false>();
test_array<void *, false>();
test_array<int &, false>();
test_array<int &&, false>();
test_array<Empty, false>();
test_array<Union, false>();
test_array<Abstract, false>();
test_array<Enum, false>();
test_array<FunctionPtr, false>();
// Array types
test_array<char[3], false>();
test_array<int[0], false>();
test_array<char[], true>();
test_array<incomplete_type[], true>();
return 0;
}
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