public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/53305] New: internal crash with variadic templates and decltype
@ 2012-05-10 12:17 chesstr at hotmail dot com
2012-05-10 19:56 ` [Bug c++/53305] " daniel.kruegler at googlemail dot com
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: chesstr at hotmail dot com @ 2012-05-10 12:17 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53305
Bug #: 53305
Summary: internal crash with variadic templates and decltype
Classification: Unclassified
Product: gcc
Version: 4.6.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: chesstr@hotmail.com
Created attachment 27362
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27362
simplified c++ code that crushes gcc
g++ -std=c++0x gcc_bug.cpp -o t
gcc_bug.cpp: In member function ‘int funct::operator()(argTs ...)’:
gcc_bug.cpp:7:2: error: expected ‘;’ before ‘}’ token
gcc_bug.cpp:23: confused by earlier errors, bailing out
in the real (and more complex) code, instead the last error message was :
internal compiler error: Segmentation fault
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/53305] internal crash with variadic templates and decltype
2012-05-10 12:17 [Bug c++/53305] New: internal crash with variadic templates and decltype chesstr at hotmail dot com
@ 2012-05-10 19:56 ` daniel.kruegler at googlemail dot com
2012-05-10 22:36 ` paolo.carlini at oracle dot com
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: daniel.kruegler at googlemail dot com @ 2012-05-10 19:56 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53305
Daniel Krügler <daniel.kruegler at googlemail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |daniel.kruegler at
| |googlemail dot com
--- Comment #1 from Daniel Krügler <daniel.kruegler at googlemail dot com> 2012-05-10 19:49:27 UTC ---
The internal error also occurs in gcc 4.8.0 HEAD. The issue does not describe
it clearly, therefore I mention it here: The code is ill-formed.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/53305] internal crash with variadic templates and decltype
2012-05-10 12:17 [Bug c++/53305] New: internal crash with variadic templates and decltype chesstr at hotmail dot com
2012-05-10 19:56 ` [Bug c++/53305] " daniel.kruegler at googlemail dot com
@ 2012-05-10 22:36 ` paolo.carlini at oracle dot com
2012-05-10 23:42 ` paolo.carlini at oracle dot com
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: paolo.carlini at oracle dot com @ 2012-05-10 22:36 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53305
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-05-10
Ever Confirmed|0 |1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/53305] internal crash with variadic templates and decltype
2012-05-10 12:17 [Bug c++/53305] New: internal crash with variadic templates and decltype chesstr at hotmail dot com
2012-05-10 19:56 ` [Bug c++/53305] " daniel.kruegler at googlemail dot com
2012-05-10 22:36 ` paolo.carlini at oracle dot com
@ 2012-05-10 23:42 ` paolo.carlini at oracle dot com
2012-05-11 8:25 ` paolo at gcc dot gnu.org
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: paolo.carlini at oracle dot com @ 2012-05-10 23:42 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53305
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
AssignedTo|unassigned at gcc dot |paolo.carlini at oracle dot
|gnu.org |com
Target Milestone|--- |4.8.0
--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-05-10 23:32:39 UTC ---
Mine.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/53305] internal crash with variadic templates and decltype
2012-05-10 12:17 [Bug c++/53305] New: internal crash with variadic templates and decltype chesstr at hotmail dot com
` (2 preceding siblings ...)
2012-05-10 23:42 ` paolo.carlini at oracle dot com
@ 2012-05-11 8:25 ` paolo at gcc dot gnu.org
2012-05-11 8:29 ` paolo.carlini at oracle dot com
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: paolo at gcc dot gnu.org @ 2012-05-11 8:25 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53305
--- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2012-05-11 08:22:39 UTC ---
Author: paolo
Date: Fri May 11 08:22:16 2012
New Revision: 187396
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187396
Log:
/cp
2012-05-11 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53305
* pt.c (tsubst_copy: case PARM_DECL): Return error_mark_node if
tsubst_decl returns NULL_TREE.
* cxx-pretty-print.c (pp_cxx_simple_type_specifier): Handle
BOUND_TEMPLATE_TEMPLATE_PARM.
/testsuite
2012-05-11 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53305
* g++.dg/cpp0x/variadic132.C: New.
Added:
trunk/gcc/testsuite/g++.dg/cpp0x/variadic132.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/cxx-pretty-print.c
trunk/gcc/cp/pt.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/53305] internal crash with variadic templates and decltype
2012-05-10 12:17 [Bug c++/53305] New: internal crash with variadic templates and decltype chesstr at hotmail dot com
` (3 preceding siblings ...)
2012-05-11 8:25 ` paolo at gcc dot gnu.org
@ 2012-05-11 8:29 ` paolo.carlini at oracle dot com
2012-06-26 3:43 ` jason at gcc dot gnu.org
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: paolo.carlini at oracle dot com @ 2012-05-11 8:29 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53305
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-05-11 08:25:02 UTC ---
Fixed for 4.8.0.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/53305] internal crash with variadic templates and decltype
2012-05-10 12:17 [Bug c++/53305] New: internal crash with variadic templates and decltype chesstr at hotmail dot com
` (5 preceding siblings ...)
2012-06-26 3:43 ` jason at gcc dot gnu.org
@ 2012-06-26 3:43 ` jason at gcc dot gnu.org
2012-06-26 3:45 ` jason at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: jason at gcc dot gnu.org @ 2012-06-26 3:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53305
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> 2012-06-26 03:42:44 UTC ---
Author: jason
Date: Tue Jun 26 03:42:34 2012
New Revision: 188973
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188973
Log:
PR c++/53498
PR c++/53305
* pt.c (tsubst_decl) [PARM_DECL]: Don't recurse into DECL_CHAIN
if cp_unevaluated_operand is set.
(tsubst_copy) [PARM_DECL]: Don't copy before tsubsting.
Added:
trunk/gcc/testsuite/g++.dg/cpp0x/decltype38.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/pt.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/cpp0x/variadic132.C
--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> 2012-06-26 03:42:56 UTC ---
Author: jason
Date: Tue Jun 26 03:42:48 2012
New Revision: 188974
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188974
Log:
PR c++/53498
PR c++/53305
* pt.c (tsubst_pack_expansion): Copy before dummy tsubst.
Added:
branches/gcc-4_7-branch/gcc/testsuite/g++.dg/cpp0x/decltype38.C
branches/gcc-4_7-branch/gcc/testsuite/g++.dg/cpp0x/variadic132.C
Modified:
branches/gcc-4_7-branch/gcc/cp/ChangeLog
branches/gcc-4_7-branch/gcc/cp/pt.c
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/53305] internal crash with variadic templates and decltype
2012-05-10 12:17 [Bug c++/53305] New: internal crash with variadic templates and decltype chesstr at hotmail dot com
` (4 preceding siblings ...)
2012-05-11 8:29 ` paolo.carlini at oracle dot com
@ 2012-06-26 3:43 ` jason at gcc dot gnu.org
2012-06-26 3:43 ` jason at gcc dot gnu.org
2012-06-26 3:45 ` jason at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: jason at gcc dot gnu.org @ 2012-06-26 3:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53305
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> 2012-06-26 03:42:44 UTC ---
Author: jason
Date: Tue Jun 26 03:42:34 2012
New Revision: 188973
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188973
Log:
PR c++/53498
PR c++/53305
* pt.c (tsubst_decl) [PARM_DECL]: Don't recurse into DECL_CHAIN
if cp_unevaluated_operand is set.
(tsubst_copy) [PARM_DECL]: Don't copy before tsubsting.
Added:
trunk/gcc/testsuite/g++.dg/cpp0x/decltype38.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/pt.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/cpp0x/variadic132.C
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/53305] internal crash with variadic templates and decltype
2012-05-10 12:17 [Bug c++/53305] New: internal crash with variadic templates and decltype chesstr at hotmail dot com
` (6 preceding siblings ...)
2012-06-26 3:43 ` jason at gcc dot gnu.org
@ 2012-06-26 3:45 ` jason at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: jason at gcc dot gnu.org @ 2012-06-26 3:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53305
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jason at gcc dot gnu.org
Target Milestone|4.8.0 |4.7.2
--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> 2012-06-26 03:45:19 UTC ---
The testcase is now accepted without an error in 4.7.2 and 4.8.0.
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2012-06-26 3:45 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-05-10 12:17 [Bug c++/53305] New: internal crash with variadic templates and decltype chesstr at hotmail dot com
2012-05-10 19:56 ` [Bug c++/53305] " daniel.kruegler at googlemail dot com
2012-05-10 22:36 ` paolo.carlini at oracle dot com
2012-05-10 23:42 ` paolo.carlini at oracle dot com
2012-05-11 8:25 ` paolo at gcc dot gnu.org
2012-05-11 8:29 ` paolo.carlini at oracle dot com
2012-06-26 3:43 ` jason at gcc dot gnu.org
2012-06-26 3:43 ` jason at gcc dot gnu.org
2012-06-26 3:45 ` 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).