gnu/dist/gcc4/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 "stray" "non-include" }*/
  14 /*{ dg-bogus "No such" "don't execute non-include" { target *-*-* } 13 }*/
  15 int resync_parser_1; /*{ dg-error "parse|syntax|expected" "" { target *-*-* } 13 }*/
  16
  17 HASHINCLUDE <somerandomfile> /*{ dg-error "stray|expected" "non-include 2" }*/
  18 /*{ dg-bogus "No such" "don't execute non-include 2" { target *-*-* } 17 }*/
  19 int resync_parser_2;
  20
  21 void g1 ()
  22 {
  23 HASH define X 1 /* { dg-error "stray|undeclared|parse|syntax|expected|for each" "# from macro" } */
  24   int resync_parser_3;
  25 }
  26
  27 void g2 ()
  28 {
  29 HASHDEFINE  Y 1 /* { dg-error "stray|undeclared|parse|syntax|expected|for each" "#define from macro" } */
  30   int resync_parser_4;
  31 }
  32
  33 #pragma GCC dependency "direct2.c"
  34 #
  35
  36 void f ()
  37 {
  38   int i = X;    /* { dg-error "undeclared|for each" "no macro X" } */
  39   int j = Y;    /* { dg-error "undeclared|for each" "no macro Y" } */
  40 }
  41
  42 #define slashstar /##*
  43 #define starslash *##/
  44
  45 slashstar starslash /* { dg-error "parse error|syntax error|expected" "not a comment" } */
  46 /* { dg-warning "does not give" "paste warning(s)" { target *-*-* } 45 } */