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

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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
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68
test/utilities/optional/optional.object/optional.object.swap/swap.pass.cpp
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@@ -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);