gcc/testsuite/gcc.dg/cpp/empty-include.c

   1 /*
   2  * Copyright 2004 Free Software Foundation, Inc.
   3  * Contributed and written by Nathanael Nerode.
   4  *
   5  * GCC 3.4 would attempt to open stdin as the included file
   6  * (PR 17610), causing a sort of hang.
   7  *
   8  * We should get an error.
   9  */
  10
  11 /* { dg-do preprocess } */
  12 /* { dg-options "-fshow-column" } */
  13 #include "" /* { dg-error "10:empty" "error on empty filename in include" } */
  14 int x; /* Otherwise we have an empty file and get more errors. */