[Bug c++/16965] [3.4/3.5 regression] Confusing mismatch in error messages

["cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-08-17 17:32 -------
Subject: Bug 16965

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	mmitchel@gcc.gnu.org	2004-08-17 17:32:37

Modified files:
	gcc/cp         : ChangeLog cp-tree.h name-lookup.c parser.c pt.c 
	                 semantics.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/g++.dg/parse: error17.C 

Log message:
	PR c++/16965
	* cp-tree.h (qualified_name_lookup_error): Add parameter.
	* name-lookup.c (do_class_using_decl): Restrict set of entities
	passed to cp_emit_debug_info_for_using more carefully.
	(lookup_qualified_name): Allow lookup_member to return sets of
	ambiguous entries.
	* parser.c (cp_parser_lookup_name): Add ambiguous_p parameter.
	(cp_parser_primary_expression): Handle ambiguous lookups.
	(cp_parser_template_name): Adjust use of cp_parser_lookup_name.
	(cp_parser_template_argument): Likewise.
	(cp_parser_elaborate_type_specifier): Likewise.
	(cp_parser_namespace_name): Likewise.
	(cp_parser_class_name): Likewise.
	(cp_parser_lookup_name_simple): Likewise.
	* pt.c (tsubst_qualified_id): Handle ambiguous results.
	(tsubst_expr): Likewise.
	* semantics.c (qualified_name_lookup_error): Add decl paramter.
	For ambiguous lookups, print candidates.
	
	PR c++/16965
	* g++.dg/parse/error17.C: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4277&r2=1.4278
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cp-tree.h.diff?cvsroot=gcc&r1=1.1030&r2=1.1031
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/name-lookup.c.diff?cvsroot=gcc&r1=1.81&r2=1.82
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/parser.c.diff?cvsroot=gcc&r1=1.236&r2=1.237
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&r1=1.905&r2=1.906
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/semantics.c.diff?cvsroot=gcc&r1=1.423&r2=1.424
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4149&r2=1.4150
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/parse/error17.C.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16965