Imported Upstream version 4.2.0.179

Former-commit-id: 4610231f55806d2a05ed69e5ff3faa7336cc1479

mcs/class/corlib/Test/System.Security/SecurityContextCas.cs

@@ -25,7 +25,7 @@
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
-
+#if FEATURE_COMPRESSEDSTACK
 
 using System;
 using System.Security;
@@ -168,3 +168,4 @@ namespace MonoCasTests.System.Security {
 	}
 }
 
+#endif