1 //===------------------------ optional.cpp --------------------------------===//
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 #include "optional"
11 #include "experimental/optional"
12 
13 namespace std
14 {
15 
16 bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
17 
what() const18 const char* bad_optional_access::what() const _NOEXCEPT {
19   return "bad_optional_access";
20   }
21 
22 } // std
23 
24 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL
25 
26 bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
27 
28 _LIBCPP_END_NAMESPACE_EXPERIMENTAL
29