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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 // UNSUPPORTED: c++98, c++03, c++11, c++14
11 
12 // <optional>
13 
14 // Test that <optional> provides all of the arithmetic, enum, and pointer
15 // hash specializations.
16 
17 #include <optional>
18 
19 #include "poisoned_hash_helper.hpp"
20 
main()21 int main() {
22   test_library_hash_specializations_available();
23   {
24 
25   }
26 }
27