re PR c++/31754 (Improve column number accuracy in error messages)

re PR c++/31754 (Improve column number accuracy in error messages)

2008-07-11  Dodji Seketeli  <dseketel@redhat.com>

	PR c++/31754
	* cp-tree.h (struct cp_decl_specifier_seq): add a location field. It
	carries the location of the primary type.
	* parser.c (cp_parser_check_type_definition): update documentation.
	(cp_parser_check_for_definition_in_return_type,
	cp_parser_check_for_invalid_template_id,
	cp_parser_set_decl_spec_type,
	cp_parser_check_for_definition_in_return_type,
	cp_parser_diagnose_invalid_type_name,
	cp_parser_new_expression, cp_parser_explicit_instantiation,
	cp_parser_type_specifier, cp_parser_simple_type_specifier,
	cp_parser_omp_for_loop, cp_parser_pragma): use location in error messages.

From-SVN: r137721