re PR c++/23440 ("void f(){for" crashes the C++ frontend)

	PR c++/23440
	* parser.c (cp_parser_statement): If the parser reached CPP_EOF,
	only complain about missing statement.

	* g++.dg/parse/for1.C: New test.

From-SVN: r105520

gcc/cp/ChangeLog

+2005-10-17  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/23440
+	* parser.c (cp_parser_statement): If the parser reached CPP_EOF,
+	only complain about missing statement.
+
 2005-10-17  Nathan Sidwell  <nathan@codesourcery.com>
 
 	PR c++/24386

gcc/cp/parser.c

@@ -6087,6 +6087,11 @@ cp_parser_statement (cp_parser* parser, tree in_statement_expr)
       cp_lexer_handle_pragma (parser->lexer);
       return;
     }
+  else if (token->type == CPP_EOF)
+    {
+      cp_parser_error (parser, "expected statement");
+      return;
+    }
 
   /* Everything else must be a declaration-statement or an
      expression-statement.  Try for the declaration-statement

gcc/testsuite/ChangeLog

+2005-10-17  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/23440
+	* g++.dg/parse/for1.C: New test.
+
 2005-10-17  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/23446

gcc/testsuite/g++.dg/parse/for1.C

+// PR c++/23440
+// Origin: Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+// { dg-do compile }
+// { dg-options "" }
+
+# 0 "for1.C"
+void foo() { for (;;)  // { dg-error "at end of input" "" { target *-*-* } 0 }