Cross Reference: /frameworks/compile/slang/tests/F_unknown_function

`Name`	`Date`	`Size`
Up to higher level directory
`stderr.txt.expect`	06-Dec-2017	`89`
`stdout.txt.expect`	06-Dec-2017	`0`
`unknown_function.rs`	06-Dec-2017	`103`
`zzz.rs`	06-Dec-2017	`62`