Add a test that Objective-C types passed to a C++ constructor are

bridged correctly.

Author: martinboehme

test/Interop/Cxx/class/Inputs/constructors-objc.h

@@ -0,0 +1,5 @@
+#import <Foundation.h>
+
+struct ConstructorWithNSArrayParam {
+  ConstructorWithNSArrayParam(NSArray *array) {}
+};

test/Interop/Cxx/class/Inputs/module.modulemap

@@ -10,6 +10,14 @@ module Constructors {
   header "constructors.h"
 }
 
+module ConstructorsObjC {
+  header "constructors-objc.h"
+}
+
+module LoadableTypes {
+  header "loadable-types.h"
+}
+
 module MemberwiseInitializer {
   header "memberwise-initializer.h"
 }

test/Interop/Cxx/class/constructors-objc-module-interface.swift

@@ -0,0 +1,10 @@
+// Test that Objective-C types passed to a C++ constructor are bridged
+// correctly.
+
+// RUN: %target-swift-ide-test(mock-sdk: %clang-importer-sdk) -print-module -module-to-print=ConstructorsObjC -I %S/Inputs/ -source-filename=x -enable-cxx-interop | %FileCheck %s
+
+// REQUIRES: objc_interop
+
+// CHECK:      struct ConstructorWithNSArrayParam {
+// CHECK-NEXT:   init(_ array: [Any]!)
+// CHECK-NEXT: }