Mark deduction guide tests as failing on apple-clang-9

As discussed here: http://lists.llvm.org/pipermail/cfe-dev/2018-May/058116.html
The tests fail on clang-5, as well as apple-clang-9. Mark them as such.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@333479 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/std/containers/container.adaptors/queue/queue.cons/deduct.pass.cpp b/test/std/containers/container.adaptors/queue/queue.cons/deduct.pass.cpp
index 26ec8a3..a219f41 100644
--- a/test/std/containers/container.adaptors/queue/queue.cons/deduct.pass.cpp
+++ b/test/std/containers/container.adaptors/queue/queue.cons/deduct.pass.cpp
@@ -9,7 +9,7 @@
 
 // <queue>
 // UNSUPPORTED: c++98, c++03, c++11, c++14
-// UNSUPPORTED: clang-5
+// UNSUPPORTED: clang-5, apple-clang-9
 // UNSUPPORTED: libcpp-no-deduction-guides
 // Clang 5 will generate bad implicit deduction guides
 //  Specifically, for the copy constructor.
diff --git a/test/std/containers/container.adaptors/stack/stack.cons/deduct.pass.cpp b/test/std/containers/container.adaptors/stack/stack.cons/deduct.pass.cpp
index 675f95f..53e6cee 100644
--- a/test/std/containers/container.adaptors/stack/stack.cons/deduct.pass.cpp
+++ b/test/std/containers/container.adaptors/stack/stack.cons/deduct.pass.cpp
@@ -9,7 +9,7 @@
 
 // <stack>
 // UNSUPPORTED: c++98, c++03, c++11, c++14
-// UNSUPPORTED: clang-5
+// UNSUPPORTED: clang-5, apple-clang-9
 // UNSUPPORTED: libcpp-no-deduction-guides
 // Clang 5 will generate bad implicit deduction guides
 //	Specifically, for the copy constructor.
diff --git a/test/std/containers/sequences/array/array.cons/deduct.pass.cpp b/test/std/containers/sequences/array/array.cons/deduct.pass.cpp
index 0f41c7b..bfa0bb7 100644
--- a/test/std/containers/sequences/array/array.cons/deduct.pass.cpp
+++ b/test/std/containers/sequences/array/array.cons/deduct.pass.cpp
@@ -9,7 +9,7 @@
 
 // <array>
 // UNSUPPORTED: c++98, c++03, c++11, c++14
-// UNSUPPORTED: clang-5
+// UNSUPPORTED: clang-5, apple-clang-9
 // UNSUPPORTED: libcpp-no-deduction-guides
 // Clang 5 will generate bad implicit deduction guides
 //	Specifically, for the copy constructor.
diff --git a/test/std/utilities/optional/optional.object/optional.object.ctor/deduct.pass.cpp b/test/std/utilities/optional/optional.object/optional.object.ctor/deduct.pass.cpp
index 0a5f456..e7aad1b 100644
--- a/test/std/utilities/optional/optional.object/optional.object.ctor/deduct.pass.cpp
+++ b/test/std/utilities/optional/optional.object/optional.object.ctor/deduct.pass.cpp
@@ -9,7 +9,7 @@
 
 // <optional>
 // UNSUPPORTED: c++98, c++03, c++11, c++14
-// UNSUPPORTED: clang-5
+// UNSUPPORTED: clang-5, apple-clang-9
 // UNSUPPORTED: libcpp-no-deduction-guides
 // Clang 5 will generate bad implicit deduction guides
 //  Specifically, for the copy constructor.