(root)/
gcc-13.2.0/
gcc/
testsuite/
g++.dg/
modules/
iostream-1_a.H
// { dg-module-do run }
// { dg-additional-options "-fmodule-header" }
// { dg-module-cmi {} }

#ifndef MY_IOSTREAM_H
#define MY_IOSTREAM_H
/* Proxy iostream, because command line in flux.  */
#include <iostream>

#endif