llvm-project/libcxx/test/std/containers/views/views.span/span.cons/default.fail.cpp

30 lines
832 B
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
// <span>
// constexpr span() noexcept;
//
// Remarks: This constructor shall not participate in overload resolution
// unless Extent == 0 || Extent == dynamic_extent is true.
#include <span>
#include <cassert>
#include <string>
#include "test_macros.h"
int main(int, char**)
{
std::span<int, 2> s; // expected-error {{no matching constructor for initialization of 'std::span<int, 2>'}}
return 0;
}