parser.c (struct cp_parser_expression_stack_entry): Add location_t field.

parser.c (struct cp_parser_expression_stack_entry): Add location_t field.

/cp
2012-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (struct cp_parser_expression_stack_entry): Add location_t
	field.
	(cp_parser_binary_expression): Rework to always update at the same
	time tree_type and loc.
	* call.c (print_z_candidate): Add location_t parameter.
	(print_z_candidates, convert_like_real, joust): Adjust.

/testsuite
2012-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/parse/error47.C: New.

From-SVN: r187424