Support for Swift language and Clang modules for ninja generator.

test/ios/swift/MyObjcTest.m

Index: test/ios/swift/MyObjcTest.m
diff --git a/test/ios/swift/MyObjcTest.m b/test/ios/swift/MyObjcTest.m
new file mode 100644
index 0000000000000000000000000000000000000000..a8bbe6018e9c8a1bf6802638dc667d1c9c821e32
--- /dev/null
+++ b/test/ios/swift/MyObjcTest.m
@@ -0,0 +1,26 @@
+@import XCTest;
+
+#import "MyObjcClass.h"
+
+@interface MyObjcTest : XCTestCase
+
+@end
+
+@implementation MyObjcTest
+
+- (void)testObjc {
+  MyObjcClass* obj = [[MyObjcClass alloc] init];
+  XCTAssert(obj.intField == 0);
+}
+
+
+// Xcode fails to import ObjC code from modules which are not frameworks.
+/*
+@import swift_ios
+- (void)testSwift {
+  MySwiftClass* obj = [[MySwiftClass alloc] init];
+  XCTAssert(obj.intField == 0);
+}
+*/
+
+@end