Support for Swift language and Clang modules for ninja generator.

test/ios/swift/MyObjcClass.m

Index: test/ios/swift/MyObjcClass.m
diff --git a/test/ios/swift/MyObjcClass.m b/test/ios/swift/MyObjcClass.m
new file mode 100644
index 0000000000000000000000000000000000000000..ca4fbe98e53d59e55f98f6133fc4fbbe5b68bf9e
--- /dev/null
+++ b/test/ios/swift/MyObjcClass.m
@@ -0,0 +1,21 @@
+#import "MyObjcClass.h"
+
+@import swift_framework;
+
+@interface MyObjcClass ()
+@property(nonatomic, strong) MySwiftFrameworkClass* f;
+@property(nonatomic, strong) MyObjcFrameworkClass* o;
+@end
+
+@implementation MyObjcClass
+
+- (instancetype)init {
+  self = [super init];
+  if (self) {
+    self.f = [[MySwiftFrameworkClass alloc] init];
+    self.o = [[MyObjcFrameworkClass alloc] init];
+  }
+  return self;
+}
+
+@end