52 lines
1.5 KiB
C++
52 lines
1.5 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 promise<R>
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// promise(const promise&) = 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::promise<int> p0;
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std::promise<int> p(p0); // expected-error {{call to deleted constructor of 'std::promise<int>'}}
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}
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{
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std::promise<int &> p0;
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std::promise<int &> p(p0); // expected-error {{call to deleted constructor of 'std::promise<int &>'}}
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}
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{
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std::promise<void> p0;
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std::promise<void> p(p0); // expected-error {{call to deleted constructor of 'std::promise<void>'}}
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}
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#else
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{
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std::promise<int> p0;
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std::promise<int> p(p0); // expected-error {{calling a private constructor of class 'std::__1::promise<int>'}}
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}
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{
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std::promise<int &> p0;
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std::promise<int &> p(p0); // expected-error {{calling a private constructor of class 'std::__1::promise<int &>'}}
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}
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{
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std::promise<void> p0;
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std::promise<void> p(p0); // expected-error {{calling a private constructor of class 'std::__1::promise<void>'}}
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}
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#endif
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}
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