t7400: add !CYGWIN prerequisite to 'add with \\ in path'

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index c2706fe4723778b68b9673fd85267ea475f791f2..d0357f1d8abadab286bd476a57039054e1ae940f 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -273,7 +273,7 @@ test_expect_success 'submodule add with ./, /.. and // in path' '
        test_cmp empty untracked
 '
 
-test_expect_success 'submodule add with \\ in path' '
+test_expect_success !CYGWIN 'submodule add with \\ in path' '
        test_when_finished "rm -rf parent sub\\with\\backslash" &&
 
        # Initialize a repo with a backslash in its name