test/DebugInfo/Inputs/dwarfdump-test3-decl.h - external/github.com/emscripten-core/emscripten-fastcomp - Git at Google

 #include "dwarfdump-test3-decl2.h"

 class C {
   explicit C(bool a = false, bool b = false);
 };

 void do1() {}
	#include "dwarfdump-test3-decl2.h"

	class C {
	explicit C(bool a = false, bool b = false);
	};

	void do1() {}