Move <optional> into include/experimental, and into the std::experimental namespace, since it's not part of C++14, but of an upcoming TS

llvm-svn: 194867
This commit is contained in:
Marshall Clow
2013-11-15 22:42:10 +00:00
parent 3f823e3af1
commit dfdac03c8f
59 changed files with 523 additions and 409 deletions

View File

@@ -11,12 +11,14 @@
// T shall be an object type and shall satisfy the requirements of Destructible
#include <optional>
#include <experimental/optional>
int main()
{
#if _LIBCPP_STD_VER > 11
std::optional<void> opt;
using std::experimental::optional;
optional<void> opt;
#else
#error
#endif // _LIBCPP_STD_VER > 11