52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// UNSUPPORTED: libcpp-has-no-threads
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// <future>
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// class future<R>
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// future& operator=(const future&) = delete;
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#include <future>
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#include "test_macros.h"
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int main()
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{
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#if TEST_STD_VER >= 11
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{
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std::future<int> f0, f;
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f = f0; // expected-error {{overload resolution selected deleted operator '='}}
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}
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{
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std::future<int &> f0, f;
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f = f0; // expected-error {{overload resolution selected deleted operator '='}}
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}
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{
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std::future<void> f0, f;
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f = f0; // expected-error {{overload resolution selected deleted operator '='}}
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}
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#else
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{
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std::future<int> f0, f;
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f = f0; // expected-error {{'operator=' is a private member of 'std::__1::future<int>'}}
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}
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{
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std::future<int &> f0, f;
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f = f0; // expected-error {{'operator=' is a private member of 'std::__1::future<int &>'}}
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}
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{
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std::future<void> f0, f;
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f = f0; // expected-error {{'operator=' is a private member of 'std::__1::future<void>'}}
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}
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#endif
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}
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