gcc/testsuite/g++.dg/modules/macro-4_a.H

// { dg-additional-options "-fmodule-header -Winvalid-imported-macros" }
// { dg-module-cmi {} }

#ifndef MACRO_4_a
#define MACRO_4_a

#define ONE 1
#define TWO 2
#define THREE 3
#define FOUR 4
#define FIVE 5

#endif