[libc++] A quick-fix for the Apple CI. (#135202)

The Apple runners automatically pick up newer XCode versions breaking
the CI. This disables the test to get the CI green which allows us to
investigate the issue properly later on.

(cherry picked from commit 88e15b7)

Author: mordante

libcxx/test/libcxx/input.output/iostreams.base/ios.base/ios.base.cons/dtor.uninitialized.pass.cpp

@@ -6,11 +6,14 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // UNSUPPORTED: no-exceptions
 
 // The fix for issue 57964 requires an updated dylib due to explicit
 // instantiations. That means Apple backdeployment targets remain broken.
-// XFAIL: using-built-library-before-llvm-19
+// XFAIL using-built-library-before-llvm-19
 
 // <ios>
 

libcxx/test/std/input.output/file.streams/fstreams/filebuf.virtuals/setbuf.pass.cpp

@@ -6,13 +6,16 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // <fstream>
 
 // basic_streambuf<charT, traits>* setbuf(char_type* s, streamsize n) override;
 
 // This test requires the fix to https://github.com/llvm/llvm-project/issues/60509 in the dylib,
 // which landed in 5afb937d8a30445642ccaf33866ee4cdd0713222.
-// XFAIL: using-built-library-before-llvm-19
+// XFAIL using-built-library-before-llvm-19
 
 #include <fstream>
 #include <cstddef>

libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/sync.pass.cpp

@@ -6,14 +6,17 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // <istream>
 
 // int sync();
 
 // The fix for bug 51497 and bug 51499 require and updated dylib due to
 // explicit instantiations. That means Apple backdeployment targets remain
 // broken.
-// XFAIL: using-built-library-before-llvm-19
+// XFAIL using-built-library-before-llvm-19
 
 #include <istream>
 #include <cassert>

libcxx/test/std/localization/locale.categories/category.collate/locale.collate.byname/compare.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // Bionic has minimal locale support, investigate this later.
 // XFAIL: LIBCXX-ANDROID-FIXME
 

libcxx/test/std/localization/locale.categories/category.monetary/locale.money.get/locale.money.get.members/get_long_double_fr_FR.pass.cpp

@@ -6,7 +6,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-// XFAIL: darwin
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
+// XFAIL darwin
 
 // NetBSD does not support LC_MONETARY at the moment
 // XFAIL: netbsd

libcxx/test/std/localization/locale.categories/category.monetary/locale.money.get/locale.money.get.members/get_long_double_ru_RU.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // NetBSD does not support LC_MONETARY at the moment
 // XFAIL: netbsd
 

libcxx/test/std/localization/locale.categories/category.monetary/locale.money.get/locale.money.get.members/get_long_double_zh_CN.pass.cpp

@@ -5,7 +5,10 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-//
+
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // NetBSD does not support LC_MONETARY at the moment
 // XFAIL: netbsd
 

libcxx/test/std/localization/locale.categories/category.monetary/locale.money.put/locale.money.put.members/put_long_double_fr_FR.pass.cpp

@@ -6,7 +6,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-// XFAIL: darwin
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
+// XFAIL darwin
 
 // NetBSD does not support LC_MONETARY at the moment
 // XFAIL: netbsd

libcxx/test/std/localization/locale.categories/category.monetary/locale.money.put/locale.money.put.members/put_long_double_ru_RU.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // NetBSD does not support LC_MONETARY at the moment
 // XFAIL: netbsd
 

libcxx/test/std/localization/locale.categories/category.monetary/locale.money.put/locale.money.put.members/put_long_double_zh_CN.pass.cpp

@@ -5,7 +5,10 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-//
+
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // NetBSD does not support LC_MONETARY at the moment
 // XFAIL: netbsd
 

libcxx/test/std/localization/locale.categories/category.monetary/locale.moneypunct.byname/curr_symbol.pass.cpp

@@ -5,7 +5,10 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-//
+
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // NetBSD does not support LC_MONETARY at the moment
 // XFAIL: netbsd
 

libcxx/test/std/localization/locale.categories/category.monetary/locale.moneypunct.byname/grouping.pass.cpp

@@ -5,8 +5,11 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-//
-// XFAIL: darwin
+
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
+// XFAIL darwin
 //
 // NetBSD does not support LC_MONETARY at the moment
 // XFAIL: netbsd

libcxx/test/std/localization/locale.categories/category.monetary/locale.moneypunct.byname/neg_format.pass.cpp

@@ -5,7 +5,10 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-//
+
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // NetBSD does not support LC_MONETARY at the moment
 // XFAIL: netbsd
 

libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_double.pass.cpp

@@ -6,9 +6,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // The fix for LWG2381 (https://github.com/llvm/llvm-project/pull/77948) changed behavior of
 // FP parsing. This requires 3e15c97fa3812993bdc319827a5c6d867b765ae8 in the dylib.
-// XFAIL: using-built-library-before-llvm-19
+// XFAIL using-built-library-before-llvm-19
 
 // <locale>
 

libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_float.pass.cpp

@@ -6,9 +6,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // The fix for LWG2381 (https://github.com/llvm/llvm-project/pull/77948) changed behavior of
 // FP parsing. This requires 3e15c97fa3812993bdc319827a5c6d867b765ae8 in the dylib.
-// XFAIL: using-built-library-before-llvm-19
+// XFAIL using-built-library-before-llvm-19
 
 // <locale>
 

libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long_double.pass.cpp

@@ -6,9 +6,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // The fix for LWG2381 (https://github.com/llvm/llvm-project/pull/77948) changed behavior of
 // FP parsing. This requires 3e15c97fa3812993bdc319827a5c6d867b765ae8 in the dylib.
-// XFAIL: using-built-library-before-llvm-19
+// XFAIL using-built-library-before-llvm-19
 
 // <locale>
 

libcxx/test/std/localization/locale.categories/facet.numpunct/locale.numpunct.byname/grouping.pass.cpp

@@ -5,7 +5,10 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-//
+
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // NetBSD does not support LC_NUMERIC at the moment
 // XFAIL: netbsd
 

libcxx/test/std/localization/locale.categories/facet.numpunct/locale.numpunct.byname/thousands_sep.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // NetBSD does not support LC_NUMERIC at the moment
 // XFAIL: netbsd
 

libcxx/test/std/time/time.duration/time.duration.nonmember/ostream.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // UNSUPPORTED: c++03, c++11, c++14, c++17
 // UNSUPPORTED: no-localization
 // UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME

libcxx/test/std/time/time.syn/formatter.duration.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // UNSUPPORTED: c++03, c++11, c++14, c++17
 // UNSUPPORTED: no-localization
 // UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME

libcxx/test/std/time/time.syn/formatter.file_time.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // UNSUPPORTED: c++03, c++11, c++14, c++17
 // UNSUPPORTED: no-localization
 // UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME

libcxx/test/std/time/time.syn/formatter.hh_mm_ss.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // UNSUPPORTED: c++03, c++11, c++14, c++17
 // UNSUPPORTED: no-localization
 // UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME

libcxx/test/std/time/time.syn/formatter.local_time.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // UNSUPPORTED: c++03, c++11, c++14, c++17
 // UNSUPPORTED: no-localization
 // UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME

libcxx/test/std/time/time.syn/formatter.sys_time.pass.cpp

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// TODO(mordante) Investigate
+// UNSUPPORTED: apple-clang
+
 // UNSUPPORTED: c++03, c++11, c++14, c++17
 // UNSUPPORTED: no-localization
 // UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME

libcxx/utils/generate_feature_test_macro_components.py

@@ -6,6 +6,7 @@
 from typing import Any, Dict, List  # Needed for python 3.8 compatibility.
 import functools
 import json
+from libcxx.header_information import module_c_headers, module_headers, header_restrictions, headers_not_available, libcxx_root
 
 
 def get_libcxx_paths():