public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/66336] New: [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs"
@ 2015-05-29 9:16 lucdanton at free dot fr
2015-08-05 15:31 ` [Bug c++/66336] " jason at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: lucdanton at free dot fr @ 2015-05-29 9:16 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66336
Bug ID: 66336
Summary: [C++14][Variable templates] Spurious "error: expansion
pattern contains no argument packs"
Product: gcc
Version: 5.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: lucdanton at free dot fr
Target Milestone: ---
Created attachment 35651
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35651&action=edit
Minimal testcase
$ g++-trunk --version
g++-trunk (GCC) 5.1.0
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
$ cat main.cpp
template<typename>
int i {};
template<typename... Xs>
void f()
{
// error: expansion pattern 'i<Xs>' contains no argument packs
int is[] = { i<Xs>... };
}
int main()
{
f<void, void, void>();
}
$ g++-trunk -std=c++14 main.cpp
main.cpp: In function 'void f()':
main.cpp:8:23: error: expansion pattern 'i<Xs>' contains no argument packs
int is[] = { i<Xs>... };
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/66336] [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs"
2015-05-29 9:16 [Bug c++/66336] New: [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs" lucdanton at free dot fr
@ 2015-08-05 15:31 ` jason at gcc dot gnu.org
2015-08-05 15:32 ` jason at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: jason at gcc dot gnu.org @ 2015-08-05 15:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66336
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2015-08-05
CC| |jason at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> ---
Fixed on the trunk by r225692.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/66336] [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs"
2015-05-29 9:16 [Bug c++/66336] New: [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs" lucdanton at free dot fr
2015-08-05 15:31 ` [Bug c++/66336] " jason at gcc dot gnu.org
@ 2015-08-05 15:32 ` jason at gcc dot gnu.org
2015-08-06 4:10 ` jason at gcc dot gnu.org
2015-08-06 4:13 ` jason at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jason at gcc dot gnu.org @ 2015-08-05 15:32 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66336
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ldionne.2 at gmail dot com
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
*** Bug 65706 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/66336] [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs"
2015-05-29 9:16 [Bug c++/66336] New: [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs" lucdanton at free dot fr
2015-08-05 15:31 ` [Bug c++/66336] " jason at gcc dot gnu.org
2015-08-05 15:32 ` jason at gcc dot gnu.org
@ 2015-08-06 4:10 ` jason at gcc dot gnu.org
2015-08-06 4:13 ` jason at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jason at gcc dot gnu.org @ 2015-08-06 4:10 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66336
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Thu Aug 6 04:09:49 2015
New Revision: 226655
URL: https://gcc.gnu.org/viewcvs?rev=226655&root=gcc&view=rev
Log:
PR c++/66336
* pt.c (find_parameter_packs_r): Handle variable templates.
(variable_template_specialization_p): New.
* cp-tree.h: Declare it.
Added:
branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp1y/var-templ33.C
Modified:
branches/gcc-5-branch/gcc/cp/ChangeLog
branches/gcc-5-branch/gcc/cp/cp-tree.h
branches/gcc-5-branch/gcc/cp/pt.c
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/66336] [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs"
2015-05-29 9:16 [Bug c++/66336] New: [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs" lucdanton at free dot fr
` (2 preceding siblings ...)
2015-08-06 4:10 ` jason at gcc dot gnu.org
@ 2015-08-06 4:13 ` jason at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jason at gcc dot gnu.org @ 2015-08-06 4:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66336
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
Target Milestone|--- |5.3
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Fixed for 5.3.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2015-08-06 4:13 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-05-29 9:16 [Bug c++/66336] New: [C++14][Variable templates] Spurious "error: expansion pattern contains no argument packs" lucdanton at free dot fr
2015-08-05 15:31 ` [Bug c++/66336] " jason at gcc dot gnu.org
2015-08-05 15:32 ` jason at gcc dot gnu.org
2015-08-06 4:10 ` jason at gcc dot gnu.org
2015-08-06 4:13 ` jason at gcc dot gnu.org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).