generic-library/cxx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@194867 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2013-11-15 22:42:10 +00:00
parent ec5714f27a
commit 0cdbe60481
59 changed files with 523 additions and 409 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
test/utilities/optional/optional.object/optional.object.observe/value.pass.cpp
View File

@@ -11,12 +11,15 @@
// T& optional<T>::value();
#include <optional>
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#if _LIBCPP_STD_VER > 11
using std::experimental::optional;
using std::experimental::bad_optional_access;
struct X
{
X() = default;
@@ -31,18 +34,18 @@ int main()
{
#if _LIBCPP_STD_VER > 11
{
std::optional<X> opt;
optional<X> opt;
opt.emplace();
assert(opt.value().test() == 4);
}
{
std::optional<X> opt;
optional<X> opt;
try
{
opt.value();
assert(false);
}
catch (const std::bad_optional_access&)
catch (const bad_optional_access&)
{
}
}