restore removed import statement

tokizuoh · tokizuoh · commit 6a6197826e2c · 2021-10-16T17:12:35.000+09:00
diff --git a/test/Interpreter/SDK/c_pointers.swift b/test/Interpreter/SDK/c_pointers.swift
@@ -6,6 +6,7 @@
 
 // REQUIRES: objc_interop
 
+import Foundation
 #if canImport(AppKit)
 import AppKit
 typealias XXColor = NSColor
diff --git a/test/Interpreter/SDK/cf_extensions.swift b/test/Interpreter/SDK/cf_extensions.swift
@@ -3,6 +3,7 @@
 
 // REQUIRES: objc_interop
 
+import Foundation
 import StdlibUnittest
 
 #if canImport(AppKit)
diff --git a/test/stdlib/Reflection_objc.swift b/test/stdlib/Reflection_objc.swift
@@ -18,6 +18,7 @@
 
 
 import Swift
+import Foundation
 import simd
 
 #if canImport(AppKit)
