This test passes on Linux now.

rjmccall · rjmccall · commit 1e90865fa896 · 2015-12-08T17:15:13.000-08:00
diff --git a/test/IRGen/unowned.sil b/test/IRGen/unowned.sil
@@ -1,7 +1,6 @@
 // RUN: %target-swift-frontend -disable-objc-interop -emit-ir %s | FileCheck %s
 
 // REQUIRES: CPU=x86_64
-// XFAIL: linux
 
 // CHECK: [[TYPE:%swift.type]] = type
 // CHECK: [[C:%C7unowned1C]] = type <{ [[REF:%swift.refcounted]] }>
