gcc/testsuite/gcc.dg/cpp/19940712-1.c

/* { dg-do preprocess } */
/* PR 4713 */

/* dg.exp doesn't read the header files for magic comments. */
/* { dg-error "unterminated comment" "" { target *-*-* } 4 } */
/* { dg-error "unterminated comment" "" { target *-*-* } 8 } */

#include "19940712-1.h"	  /* { dg-error "" }  // In file included from: */
#include "19940712-1a.h"  /* { dg-error "" }  // In file included from: */
#include "19940712-1b.h"

/* comment start in comment error
/* in a .c file */

int main ()
{
    return 0;
}