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[C++ PATCH]: Fix bug 2744


Hi,
I've installed this obvious patch on both branch and mainline. It fixes
regression 2744 where we ICE'd on finding an unexpected thing cpplib
tokenized.

boothed & tested on i686-pc-linux-gnu.

nathan
-- 
Dr Nathan Sidwell   ::   http://www.codesourcery.com   ::   CodeSourcery LLC
         'But that's a lie.' - 'Yes it is. What's your point?'
nathan@codesourcery.com : http://www.cs.bris.ac.uk/~nathan/ : nathan@acm.org
2001-05-10  Nathan Sidwell  <nathan@codesourcery.com>

	* spew.c (read_token): Call yyerror on all unexpected tokens.

Index: cp/spew.c
===================================================================
RCS file: /cvs/gcc/egcs/gcc/cp/spew.c,v
retrieving revision 1.47
diff -c -3 -p -r1.47 spew.c
*** spew.c	2001/05/01 10:53:09	1.47
--- spew.c	2001/05/10 08:01:55
***************
*** 1,6 ****
  /* Type Analyzer for GNU C++.
     Copyright (C) 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
!    1999, 2000 Free Software Foundation, Inc.
     Hacked... nay, bludgeoned... by Mark Eichin (eichin@cygnus.com)
  
  This file is part of GNU CC.
--- 1,6 ----
  /* Type Analyzer for GNU C++.
     Copyright (C) 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
!    1999, 2000, 2001 Free Software Foundation, Inc.
     Hacked... nay, bludgeoned... by Mark Eichin (eichin@cygnus.com)
  
  This file is part of GNU CC.
*************** read_token (t)
*** 353,366 ****
        t->yychar = STRING;
        break;
  
-       /* These tokens should not survive translation phase 4.  */
-     case CPP_HASH:
-     case CPP_PASTE:
-       error ("syntax error before '#' token");
-       goto retry;
- 
      default:
!       abort ();
      }
  
    t->lineno = lineno;
--- 353,361 ----
        t->yychar = STRING;
        break;
  
      default:
!       yyerror ("parse error");
!       goto retry;
      }
  
    t->lineno = lineno;
// Build don't link:
// 
// Copyright (C) 2001 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 8 May 2001 <nathan@codesourcery.com>

// Bug 2744. We ICE'd on strange characters

@ // ERROR - parse error
int a; #// ERROR - parse error
## // ERROR - parse error
$ // ERROR - parse error
 // ERROR - parse error
` // ERROR - parse error

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