clang/test/Modules/Inputs/dependency-gen.h - toolchain/llvm-project - Git at Google

 //#ifndef DEPENDENCY_GEN_H
 //#define DEPENDENCY_GEN_H

 #include "dependency-gen-included.h"

 void f() {
   g();
   h();
 }

 //#endif
	//#ifndef DEPENDENCY_GEN_H
	//#define DEPENDENCY_GEN_H

	#include "dependency-gen-included.h"

	void f() {
	g();
	h();
	}

	//#endif