a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.1 KiB
C++
48 lines
1.1 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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// void set_exception(exception_ptr p);
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#include <future>
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#include <cassert>
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int main()
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{
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{
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typedef int T;
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std::promise<T> p;
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std::future<T> f = p.get_future();
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p.set_exception(std::make_exception_ptr(3));
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try
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{
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f.get();
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assert(false);
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}
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catch (int i)
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{
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assert(i == 3);
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}
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try
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{
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p.set_exception(std::make_exception_ptr(3));
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assert(false);
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}
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catch (const std::future_error& e)
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{
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assert(e.code() == make_error_code(std::future_errc::promise_already_satisfied));
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}
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}
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}
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