Only import Foundation on Darwin platforms

Lance Parker · Lance Parker · commit 09d73a87ed38 · 2017-09-18T16:26:51.000-07:00
diff --git a/test/stdlib/Inputs/ArrayTypesAndHelpers.swift b/test/stdlib/Inputs/ArrayTypesAndHelpers.swift
@@ -1,8 +1,8 @@
 import Swift
 import StdlibUnittest
-import Foundation
 #if _runtime(_ObjC)
 import Darwin
+import Foundation
 #endif
 
 
