test/APINotes/Inputs/Headers/module.modulemap - third_party/swift-clang - Git at Google

 module HeaderLib {
   header "HeaderLib.h"
 }

 module BrokenTypes {
   header "BrokenTypes.h"
 }
	module HeaderLib {
	header "HeaderLib.h"
	}

	module BrokenTypes {
	header "BrokenTypes.h"
	}