re PR c++/44516 (improve error message when no matching operator)

re PR c++/44516 (improve error message when no matching operator)

gcc/cp
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44516
	* typeck.c (build_x_array_ref, build_x_conditional_expr,
	build_x_compound_expr, build_x_modify_expr): Add location_t parameter.
	(finish_class_member_access_expr, build_x_indirect_ref,
	build_x_binary_op, build_x_compound_expr_from_list,
	build_x_compound_expr_from_vec): Adjust callers.
	* tree.c (build_min_nt_loc): New.
	(build_min_nt): Remove.
	* typeck2.c (build_x_arrow): Adjust callers.
	* pt.c (tsubst_qualified_id, tsubst_omp_for_iterator,
	tsubst_copy_and_build): Likewise.
	* semantics.c (finish_mem_initializers, handle_omp_for_class_iterator,
	 finish_omp_atomic): Likewise.
	* decl2.c (grok_array_decl, build_anon_union_vars): Adjust.
	* parser.c (cp_parser_question_colon_clause,
	cp_parser_assignment_expression, cp_parser_expression,
	cp_parser_template_id, cp_parser_omp_for_loop): Likewise.
	* cp-tree.h: Update.

gcc/testsuite
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44516
	* g++.dg/parse/error48.C: New.
	* g++.dg/template/crash89.C: Adjust dg-error line numbers.
	* g++.old-deja/g++.robertl/eb109.C: Add column info to dg-error string.

libstdc++
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44516
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Adjust
	dg-error line number.

From-SVN: r187627