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[Bug c++/19203] [3.4/4.0/4.1 Regression] Partial ordering failure between function reference and generic const reference
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Mar 2005 17:36:37 -0000
- Subject: [Bug c++/19203] [3.4/4.0/4.1 Regression] Partial ordering failure between function reference and generic const reference
- References: <20041230121859.19203.giovannibajo@libero.it>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-03-31 17:36 -------
Subject: Bug 19203
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: nathan@gcc.gnu.org 2005-03-31 17:36:18
Modified files:
gcc/cp : ChangeLog call.c cp-tree.h pt.c
gcc/testsuite : ChangeLog
gcc/testsuite/g++.dg/parse: ambig3.C
Added files:
gcc/testsuite/g++.dg/template: spec20.C spec21.C
Log message:
cp:
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++/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/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4681&r2=1.4682
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/call.c.diff?cvsroot=gcc&r1=1.532&r2=1.533
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cp-tree.h.diff?cvsroot=gcc&r1=1.1114&r2=1.1115
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&r1=1.986&r2=1.987
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5245&r2=1.5246
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/parse/ambig3.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/spec20.C.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/spec21.C.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19203