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-rw-r--r--libcxx/test/utilities/optional/optional.object/optional.object.swap/swap.pass.cpp68
1 files changed, 35 insertions, 33 deletions
diff --git a/libcxx/test/utilities/optional/optional.object/optional.object.swap/swap.pass.cpp b/libcxx/test/utilities/optional/optional.object/optional.object.swap/swap.pass.cpp
index 5672332bb51..e0ecfdebb8c 100644
--- a/libcxx/test/utilities/optional/optional.object/optional.object.swap/swap.pass.cpp
+++ b/libcxx/test/utilities/optional/optional.object/optional.object.swap/swap.pass.cpp
@@ -13,12 +13,14 @@
// noexcept(is_nothrow_move_constructible<T>::value &&
// noexcept(swap(declval<T&>(), declval<T&>())));
-#include <optional>
+#include <experimental/optional>
#include <type_traits>
#include <cassert>
#if _LIBCPP_STD_VER > 11
+using std::experimental::optional;
+
class X
{
int i_;
@@ -67,8 +69,8 @@ int main()
{
#if _LIBCPP_STD_VER > 11
{
- std::optional<int> opt1;
- std::optional<int> opt2;
+ optional<int> opt1;
+ optional<int> opt2;
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
@@ -77,8 +79,8 @@ int main()
assert(static_cast<bool>(opt2) == false);
}
{
- std::optional<int> opt1(1);
- std::optional<int> opt2;
+ optional<int> opt1(1);
+ optional<int> opt2;
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
@@ -89,8 +91,8 @@ int main()
assert(*opt2 == 1);
}
{
- std::optional<int> opt1;
- std::optional<int> opt2(2);
+ optional<int> opt1;
+ optional<int> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
@@ -101,8 +103,8 @@ int main()
assert(static_cast<bool>(opt2) == false);
}
{
- std::optional<int> opt1(1);
- std::optional<int> opt2(2);
+ optional<int> opt1(1);
+ optional<int> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
@@ -115,8 +117,8 @@ int main()
assert(*opt2 == 1);
}
{
- std::optional<X> opt1;
- std::optional<X> opt2;
+ optional<X> opt1;
+ optional<X> opt2;
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
@@ -126,8 +128,8 @@ int main()
assert(X::dtor_called == 0);
}
{
- std::optional<X> opt1(1);
- std::optional<X> opt2;
+ optional<X> opt1(1);
+ optional<X> opt2;
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
@@ -140,8 +142,8 @@ int main()
assert(*opt2 == 1);
}
{
- std::optional<X> opt1;
- std::optional<X> opt2(2);
+ optional<X> opt1;
+ optional<X> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
@@ -154,8 +156,8 @@ int main()
assert(static_cast<bool>(opt2) == false);
}
{
- std::optional<X> opt1(1);
- std::optional<X> opt2(2);
+ optional<X> opt1(1);
+ optional<X> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
@@ -170,8 +172,8 @@ int main()
assert(*opt2 == 1);
}
{
- std::optional<Y> opt1;
- std::optional<Y> opt2;
+ optional<Y> opt1;
+ optional<Y> opt2;
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
@@ -181,8 +183,8 @@ int main()
assert(Y::dtor_called == 0);
}
{
- std::optional<Y> opt1(1);
- std::optional<Y> opt2;
+ optional<Y> opt1(1);
+ optional<Y> opt2;
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
@@ -195,8 +197,8 @@ int main()
assert(*opt2 == 1);
}
{
- std::optional<Y> opt1;
- std::optional<Y> opt2(2);
+ optional<Y> opt1;
+ optional<Y> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
@@ -209,8 +211,8 @@ int main()
assert(static_cast<bool>(opt2) == false);
}
{
- std::optional<Y> opt1(1);
- std::optional<Y> opt2(2);
+ optional<Y> opt1(1);
+ optional<Y> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
@@ -225,8 +227,8 @@ int main()
assert(*opt2 == 1);
}
{
- std::optional<Z> opt1;
- std::optional<Z> opt2;
+ optional<Z> opt1;
+ optional<Z> opt2;
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
@@ -235,9 +237,9 @@ int main()
assert(static_cast<bool>(opt2) == false);
}
{
- std::optional<Z> opt1;
+ optional<Z> opt1;
opt1.emplace(1);
- std::optional<Z> opt2;
+ optional<Z> opt2;
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
@@ -256,8 +258,8 @@ int main()
assert(static_cast<bool>(opt2) == false);
}
{
- std::optional<Z> opt1;
- std::optional<Z> opt2;
+ optional<Z> opt1;
+ optional<Z> opt2;
opt2.emplace(2);
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
@@ -277,9 +279,9 @@ int main()
assert(*opt2 == 2);
}
{
- std::optional<Z> opt1;
+ optional<Z> opt1;
opt1.emplace(1);
- std::optional<Z> opt2;
+ optional<Z> opt2;
opt2.emplace(2);
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
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