gcc/testsuite/gcc.dg/cpp/direct2.c

   1 /* Copyright (C) 2001 Free Software Foundation, Inc.
   2    Contributed by Nathan Sidwell 8 May 2001 <nathan@codesourcery.com> */
   3
   4 /* Test of prohibition on directives which result from macro expansion.
   5    See also direct2s.c */
   6
   7 /* { dg-do compile } */
   8
   9 #define HASH #
  10 #define HASHDEFINE #define
  11 #define HASHINCLUDE #include
  12
  13 HASH include "somerandomfile" /*{ dg-error "syntax|parse" "non-include" }*/
  14 /*{ dg-bogus "No such" "don't execute non-include" { target *-*-* } 13 }*/
  15 HASHINCLUDE <somerandomfile> /*{ dg-error "syntax|parse" "non-include 2" }*/
  16 /*{ dg-bogus "No such" "don't execute non-include 2" { target *-*-* } 15 }*/
  17
  18 void g ()
  19 {
  20 HASH define X 1 /* { dg-error "syntax error" "# from macro" } */
  21 HASHDEFINE  Y 1 /* { dg-error "syntax error" "#define from macro" } */
  22 }
  23
  24 #pragma GCC dependency "direct2.c"
  25 #
  26
  27 void f ()
  28 {
  29   int i = X;    /* { dg-error "undeclared|for each" "no macro X" } */
  30   int j = Y;    /* { dg-error "undeclared|for each" "no macro Y" } */
  31 }
  32
  33 #define slashstar /##*
  34 #define starslash *##/
  35
  36 slashstar starslash /* { dg-error "(parse|syntax) error" "not a comment" } */
  37 /* { dg-warning "does not give" "paste warning(s)" { target *-*-* } 36 } */