This is the file read by clang.mm (previous gist)

test.mm

#if (__cplusplus && __cplusplus >= 201103L && (__has_extension(cxx_strong_enums) || __has_feature(objc_fixed_enum))) || (!__cplusplus && __has_feature(objc_fixed_enum))
#warning "we are OK"
#endif

#import <CoreFoundation/CoreFoundation.h>
#import <MacTypes.h>
#import <stdio.h>
#import <stdint.h>
#import <math.h>
#import <pthread.h>
#import <dispatch/dispatch.h>
#import <unistd.h>
#import <fcntl.h>

// Cocoa
#import <objc/runtime.h>

#import <AddressBook/AddressBook.h>
#import <AddressBook/AddressBookUI.h>
#import <AppKit/AppKit.h>
#import <ExceptionHandling/ExceptionHandling.h>
#import <Foundation/Foundation.h>
#import <PreferencePanes/PreferencePanes.h>
#import <QTKit/QTKit.h>
#import <Quartz/Quartz.h>
#import <QuartzComposer/QuartzComposer.h>
#import <QuickLook/QuickLook.h>
#import <ScreenSaver/ScreenSaver.h>
#import <WebKit/WebKit.h>

int main (int argc, char const* argv[])
{
	return 0;
}