WIP test

Author: tshortli

test/ModuleInterface/unavailable-in-embedded.swift

@@ -0,0 +1,7 @@
+// RUN: %empty-directory(%t)
+// RUN: %target-swift-frontend -typecheck %s -parse-stdlib -emit-module-interface-path  %t.swiftinterface -enable-experimental-feature Embedded -module-name Test
+// R/UN: %target-swift-typecheck-module-from-interface(%t.swiftinterface) -enable-experimental-feature Embedded -module-name Test
+// RUN: %FileCheck %s < %t.swiftinterface
+
+// CHECK: @_unavailableInEmbedded public func unavailable
+@_unavailableInEmbedded public func unavailable() {}