New test requires ObjC support

DougGregor · DougGregor · commit 4ed8bf5532f3 · 2017-04-17T06:15:25.000-07:00
diff --git a/validation-test/compiler_crashers_2_fixed/0089-sr4458.swift b/validation-test/compiler_crashers_2_fixed/0089-sr4458.swift
@@ -1,4 +1,7 @@
 // RUN: %target-swift-frontend -primary-file %s -emit-ir
+
+// REQUIRES: objc_interop
+
 import Foundation
 
 extension _MutableIndexable {
