[Test] Disabled Casting/Casts.swift for back_deployment_runtime.

nate-chandler · nate-chandler · commit 2decef1c584a · 2021-04-13T15:19:01.000-07:00
rdar://76566242
diff --git a/test/Casting/Casts.swift b/test/Casting/Casts.swift
@@ -26,6 +26,7 @@
 // REQUIRES: executable_test
 // REQUIRES: concurrency
 // UNSUPPORTED: use_os_stdlib
+// UNSUPPORTED: back_deployment_runtime
 
 import StdlibUnittest
 #if _runtime(_ObjC)
