copy_assign.fail.cpp
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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: libcpp-has-no-threads
// <future>
// class future<R>
// future& operator=(const future&) = delete;
#include <future>
#include "test_macros.h"
int main(int, char**)
{
#if TEST_STD_VER >= 11
{
std::future<int> f0, f;
f = f0; // expected-error {{overload resolution selected deleted operator '='}}
}
{
std::future<int &> f0, f;
f = f0; // expected-error {{overload resolution selected deleted operator '='}}
}
{
std::future<void> f0, f;
f = f0; // expected-error {{overload resolution selected deleted operator '='}}
}
#else
{
std::future<int> f0, f;
f = f0; // expected-error {{'operator=' is a private member of 'std::__1::future<int>'}}
}
{
std::future<int &> f0, f;
f = f0; // expected-error {{'operator=' is a private member of 'std::__1::future<int &>'}}
}
{
std::future<void> f0, f;
f = f0; // expected-error {{'operator=' is a private member of 'std::__1::future<void>'}}
}
#endif
return 0;
}