[libc++] Re-apply XFAIL to is_base_of test that was inadvertently reverted
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@363689 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/std/utilities/meta/meta.rel/is_base_of_union.pass.cpp b/test/std/utilities/meta/meta.rel/is_base_of_union.pass.cpp
index 67cffbd..11a9afb 100644
--- a/test/std/utilities/meta/meta.rel/is_base_of_union.pass.cpp
+++ b/test/std/utilities/meta/meta.rel/is_base_of_union.pass.cpp
@@ -14,10 +14,11 @@
#include "test_macros.h"
-// Clang before v9 and apple-clang up to and including v10 do not
+// Clang before v9 and apple-clang up to and including v10 do not
// report that unions are never base classes - nor can they have bases.
// See https://reviews.llvm.org/D61858
-// XFAIL: apple-clang-6.0, apple-clang-7.0, apple-clang-8.0, apple-clang-9.0, apple-clang-10.0
+// XFAIL: apple-clang-6.0, apple-clang-7.0, apple-clang-8.0
+// XFAIL: apple-clang-9.0, apple-clang-9.1, apple-clang-10.0
// XFAIL: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9
// XFAIL: clang-4.0, clang-5.0, clang-6.0, clang-7.0, clang-8.0
@@ -54,7 +55,7 @@
int main(int, char**)
{
-// A union is never the base class of anything (including incomplete types)
+ // A union is never the base class of anything (including incomplete types)
test_is_not_base_of<U0, B>();
test_is_not_base_of<U0, B1>();
test_is_not_base_of<U0, B2>();
@@ -71,7 +72,7 @@
test_is_not_base_of<I0, int>();
test_is_not_base_of<I1, int>();
-// A union never has base classes (including incomplete types)
+ // A union never has base classes (including incomplete types)
test_is_not_base_of<B, U0>();
test_is_not_base_of<B1, U0>();
test_is_not_base_of<B2, U0>();
