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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <future>
     11 
     12 // class future_error
     13 
     14 // const error_code& code() const throw();
     15 
     16 #include <future>
     17 #include <cassert>
     18 
     19 int main()
     20 {
     21     {
     22         std::error_code ec = std::make_error_code(std::future_errc::broken_promise);
     23         std::future_error f(ec);
     24         assert(f.code() == ec);
     25     }
     26     {
     27         std::error_code ec = std::make_error_code(std::future_errc::future_already_retrieved);
     28         std::future_error f(ec);
     29         assert(f.code() == ec);
     30     }
     31     {
     32         std::error_code ec = std::make_error_code(std::future_errc::promise_already_satisfied);
     33         std::future_error f(ec);
     34         assert(f.code() == ec);
     35     }
     36     {
     37         std::error_code ec = std::make_error_code(std::future_errc::no_state);
     38         std::future_error f(ec);
     39         assert(f.code() == ec);
     40     }
     41 }
     42