gcc/testsuite/gcc.dg/header.c

   1 /* This really should use "dg-do compile" without the -S in dg-options,
   2    but the extra options get put after the input file in that case, and
   3    hence the test would fail. */
   4 /* { dg-do assemble } */
   5 /* { dg-options "-S -x c-header" } */
   6
   7 struct s {
   8         unsigned field;
   9 };