gcc/testsuite/gcc.dg/cpp/trad/mi5.c

   1 /* Test "ignore redundant include" facility, with -C on.
   2
   3    The disgusting regexp in the dg-error line, when stuck into
   4    dg.exp's compiler-output regexp, matches the correct -H output and
   5    only the correct -H output.  It has to be all on one line because
   6    otherwise it will not be interpreted all in one unit.  */
   7
   8 /* { dg-do preprocess }
   9    { dg-options "-H -C -traditional-cpp" }
  10    { dg-error "mi1c\.h" "redundant include check with -C" { target *-*-* } 0 } */
  11
  12 #include "mi1c.h"
  13 #include "mi1c.h"