[Bug c++/19203] [3.4/4.0 Regression] [DR 214] Partial ordering failure between function reference and generic const reference

cvs-commit at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue May 10 13:48:00 GMT 2005


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-05-10 13:48 -------
Subject: Bug 19203

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-4_0-branch
Changes by:	nathan@gcc.gnu.org	2005-05-10 13:48:00

Modified files:
	gcc/testsuite  : ChangeLog 
	gcc/cp         : ChangeLog call.c cp-tree.h pt.c 
	gcc/testsuite/g++.dg/parse: ambig3.C 
Added files:
	gcc/testsuite/g++.dg/template: spec20.C spec21.C spec22.C 
	                               spec23.C 

Log message:
	cp:
	PR c++/20723
	* pt.c (more_specialized_fn): Member functions are unordered wrt
	non-members.  Conversion operators are unordered wrt other
	functions.
	
	PR c++/19203, implement DR 214
	* call.c (joust): Use more_specialized_fn.
	* cp-tree.h (DEDUCE_ORDER): Remove.
	(more_specialized): Replace with ...
	(more_specialized_fn): ... this.
	* pt.c (maybe_adjust_types_for_deduction): Remove DEDUCE_ORDER
	case.
	(type_unification_real): Remove DEDUCE_ORDER case.
	(more_specialized): Replace with ...
	(more_specialized_fn): ... this.  Implement DR 214.
	(most_specialized_instantiation): Use get_bindings_real directly.
	testsuite:
	PR c++/20723
	* g++.dg/template/spec22.C: New.
	* g++.dg/template/spec23.C: New.
	
	PR c++/19203, DR 214
	* g++.dg/parse/ambig3.C: Not ambiguous.
	* g++.dg/template/spec20.C: New.
	* g++.dg/template/spec21.C: New.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.5084.2.168&r2=1.5084.2.169
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.4648.2.38&r2=1.4648.2.39
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/call.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.531.2.1&r2=1.531.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cp-tree.h.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.1106.2.4&r2=1.1106.2.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.978.2.8&r2=1.978.2.9
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/parse/ambig3.C.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.1&r2=1.1.84.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/spec20.C.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.10.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/spec21.C.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.10.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/spec22.C.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.10.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/spec23.C.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.2.10.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19203



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