Test requires foundation

aschwaighofer · aschwaighofer · commit db93edf21616 · 2021-06-16T09:27:56.000-07:00
diff --git a/test/Concurrency/Runtime/actor_detach.swift b/test/Concurrency/Runtime/actor_detach.swift
@@ -2,6 +2,7 @@
 
 // REQUIRES: executable_test
 // REQUIRES: concurrency
+// REQUIRES: foundation
 
 import Foundation
 
