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gcc accepts the following syntax for explicit instantiations of template functions with default args: --------------------------------------- template <int dim> void f (int=0) {}; template void f<1> (); --------------------------------------- This is most certainly not correct. Regards Wolfgang Release: unknown Environment: gcc 2.95, gcc cvs of May 05 How-To-Repeat: -----/gcc-bugs> cat a.cc template <int dim> void f (int=0) {}; template void f<1> (); -----/gcc-bugs> ~/Config/gcc-ss-sun/bin/gcc -W -Wall -ansi -c a.cc -o /dev/null -----/gcc-bugs> ~/Config/gcc-ss-sun/bin/gcc -v Reading specs from /home/atlas2/wolf/Config/gcc-ss-sun/bin/../lib/gcc-lib/sparc-sun-solaris2.7/3.0/specs Configured with: ../gcc/configure --prefix=/home/people/wolf/Config/gcc-ss-sun --with-gnu-as --with-as=/usr/local/bin/as --with-gnu-ld --with-ld=/usr/local/bin/ld Thread model: posix gcc version 3.0 20010514 (prerelease)
State-Changed-From-To: open->analyzed State-Changed-Why: confirmed
From: nathan@gcc.gnu.org To: gcc-gnats@gcc.gnu.org, nobody@gcc.gnu.org, wolfgang.bangerth@iwr.uni-heidelberg.de Cc: Subject: Re: c++/2862 Date: 27 May 2001 16:40:25 -0000 Synopsis: gcc accepts invalid explicit instantiation syntax State-Changed-From-To: open->analyzed State-Changed-By: nathan State-Changed-When: Sun May 27 09:40:25 2001 State-Changed-Why: confirmed http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=2862&database=gcc
Responsible-Changed-From-To: unassigned->lerdsuwa Responsible-Changed-Why: Patch in progress.
State-Changed-From-To: analyzed->closed State-Changed-Why: Fixed in the main trunk (future GCC 3.3).
From: lerdsuwa@gcc.gnu.org To: gcc-gnats@gcc.gnu.org Cc: Subject: c++/2862 Date: 17 Jul 2002 14:17:21 -0000 CVSROOT: /cvs/gcc Module name: gcc Changes by: lerdsuwa@gcc.gnu.org 2002-07-17 07:17:21 Modified files: gcc/cp : ChangeLog pt.c gcc/testsuite : ChangeLog Added files: gcc/testsuite/g++.dg/template: instantiate2.C spec4.C Log message: PR c++/2862, c++/2863 * pt.c (determine_specialization): Compare the length of TYPE_ARG_TYPES. Tidy. * g++.dg/template/instantiate2.C: New test. * g++.dg/template/spec4.C: New test. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.2885&r2=1.2886 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&r1=1.601&r2=1.602 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.1983&r2=1.1984 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/instantiate2.C.diff?cvsroot=gcc&r1=NONE&r2=1.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/spec4.C.diff?cvsroot=gcc&r1=NONE&r2=1.1