[libc++] Update availability markup for Filesystem on Apple platforms

llvm-svn: 365068

1 files changed, 3 insertions, 3 deletions

diff --git a/libcxx/utils/libcxx/test/config.py b/libcxx/utils/libcxx/test/config.py
index c618c29fd15..e263e9db750 100644
--- a/libcxx/utils/libcxx/test/config.py
+++ b/libcxx/utils/libcxx/test/config.py
@@ -1164,10 +1164,10 @@ class Configuration(object):
 
                 self.config.available_features.add('dylib-has-no-bad_any_cast')
                 self.lit_config.note("throwing bad_any_cast is not supported by the deployment target")
-            # Filesystem is not supported on Apple platforms yet
-            if name == 'macosx':
+            # Filesystem is support on Apple platforms starting with macosx10.15.
+            if name == 'macosx' and version in ('10.%s' % v for v in range(7, 15)):
                 self.config.available_features.add('dylib-has-no-filesystem')
-                self.lit_config.note("the deployment target does not support the dylib parts of <filesystem>")
+                self.lit_config.note("the deployment target does not support <filesystem>")
         else:
             self.cxx.flags += ['-D_LIBCPP_DISABLE_AVAILABILITY']