[Test] Add a missing REQUIRES: executable_test

DougGregor · DougGregor · commit 70e36e6ed85d · 2020-04-17T21:22:28.000-07:00
diff --git a/test/attr/attr_originally_definedin_backward_compatibility.swift b/test/attr/attr_originally_definedin_backward_compatibility.swift
@@ -1,4 +1,5 @@
 // REQUIRES: OS=macosx
+// REQUIRES: executable_test
 //
 // RUN: %empty-directory(%t)
 //
