libcxx/test/std/utilities/optional/optional.hash/enabled_hash.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // UNSUPPORTED: c++03, c++11, c++14
  10
  11 // <optional>
  12
  13 // Test that <optional> provides all of the arithmetic, enum, and pointer
  14 // hash specializations.
  15
  16 #include <functional>
  17 #include <optional>
  18
  19 #include "poisoned_hash_helper.h"
  20
  21 #include "test_macros.h"
  22
  23 int main(int, char**) {
  24   test_library_hash_specializations_available();
  25   {
  26
  27   }
  28
  29   return 0;
  30 }