Fix for Bug 227135: "TestCallTemplates crashes - erroneous test"

p=aku, r=dbaron


git-svn-id: svn://10.0.0.236/trunk@154714 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpcom/tests/TestCallTemplates.cpp

@@ -68,6 +68,8 @@ int main()
      * when I don't need to.
      */
 
+    NS_NOTREACHED("This test is not intended to run, only to compile!");
+
     /* Test CallQueryInterface */
 
     nsISupports *mySupportsPtr = NS_REINTERPRET_CAST(nsISupports*, 0x1000);