re PR c++/24907 ("int x, ;" accepted)

2005-12-13  Petr Machata  <machata@post.cz>

	PR c++/24907
	* parser.c (cp_parser_simple_declaration): Require comma at the
	beginning of processing second and later declarators, instead of
	allowing the comma at the end of each iteration.

	* g++.dg/parse/comma2.C: New test.

From-SVN: r108462