4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
41 lines
1.4 KiB
C++
41 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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// <future>
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// class future_error
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// const char* what() const throw();
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#include <future>
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#include <cstring>
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#include <cassert>
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int main()
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{
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{
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std::future_error f(std::make_error_code(std::future_errc::broken_promise));
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assert(std::strcmp(f.what(), "The associated promise has been destructed prior "
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"to the associated state becoming ready.") == 0);
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}
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{
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std::future_error f(std::make_error_code(std::future_errc::future_already_retrieved));
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assert(std::strcmp(f.what(), "The future has already been retrieved from "
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"the promise or packaged_task.") == 0);
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}
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{
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std::future_error f(std::make_error_code(std::future_errc::promise_already_satisfied));
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assert(std::strcmp(f.what(), "The state of the promise has already been set.") == 0);
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}
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{
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std::future_error f(std::make_error_code(std::future_errc::no_state));
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assert(std::strcmp(f.what(), "Operation not permitted on an object without "
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"an associated state.") == 0);
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}
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}
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