clang/test/lit.cfg: Disable dev-fd-fs on cygwin for now.
open("/dev/fd/1-foobar") fails with EEXIST on cygwin.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168676 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/lit.cfg b/test/lit.cfg
index 1180f72..1a4fcbd 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -238,7 +238,7 @@
config.available_features.add('case-insensitive-filesystem')
# Tests that require the /dev/fd filesystem.
-if os.path.exists("/dev/fd/0"):
+if os.path.exists("/dev/fd/0") and sys.platform not in ['cygwin']:
config.available_features.add('dev-fd-fs')
# [PR8833] LLP64-incompatible tests