Merge pull request #15353 from graydon/rdar-38631299-only-xfail-when-asserts-are-on

Author: swift-ci

validation-test/SIL/parse_stdlib.sil

@@ -5,4 +5,4 @@
 // REQUIRES: nonexecutable_test
 
 // <rdar://problem/36754225> Swift CI: parse_stdlib.sil tests failing with vtable verification
-// XFAIL: objc_interop
+// XFAIL: (objc_interop && asserts)