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* [Bug c++/51191] New: [C++0x] SEGV on deducing template aliases with non-template alias declarations
@ 2011-11-17 12:43 gintensubaru at gmail dot com
2011-11-17 17:45 ` [Bug c++/51191] " dodji at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: gintensubaru at gmail dot com @ 2011-11-17 12:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51191
Bug #: 51191
Summary: [C++0x] SEGV on deducing template aliases with
non-template alias declarations
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: gintensubaru@gmail.com
Code:
template< class T >
class ClassTemplate {};
template< class T >
struct Metafunction {
typedef T type;
};
template< class T >
using TemplateAlias = ClassTemplate< typename Metafunction<T>::type >;
using Alias = TemplateAlias<int>;
// no SEGV if changed to "typedef TemplateAlias<int> Alias;"
template< class T >
void f( TemplateAlias<T> );
int main()
{
Alias x; // no SEGV if changed to "TemplateAlias<int> x;"
f( x ); // no SEGV if changed to "f<int>(x);"
}
Message:
In function 'int main()':
Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
GCC version:
gcc-4.7-20111112
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/51191] [C++0x] SEGV on deducing template aliases with non-template alias declarations
2011-11-17 12:43 [Bug c++/51191] New: [C++0x] SEGV on deducing template aliases with non-template alias declarations gintensubaru at gmail dot com
@ 2011-11-17 17:45 ` dodji at gcc dot gnu.org
2011-11-17 18:15 ` dodji at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: dodji at gcc dot gnu.org @ 2011-11-17 17:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51191
Dodji Seketeli <dodji at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011-11-17
AssignedTo|unassigned at gcc dot |dodji at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/51191] [C++0x] SEGV on deducing template aliases with non-template alias declarations
2011-11-17 12:43 [Bug c++/51191] New: [C++0x] SEGV on deducing template aliases with non-template alias declarations gintensubaru at gmail dot com
2011-11-17 17:45 ` [Bug c++/51191] " dodji at gcc dot gnu.org
@ 2011-11-17 18:15 ` dodji at gcc dot gnu.org
2011-11-17 23:59 ` dodji at seketeli dot org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: dodji at gcc dot gnu.org @ 2011-11-17 18:15 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51191
Dodji Seketeli <dodji at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC|dodji at gcc dot gnu.org |
--- Comment #1 from Dodji Seketeli <dodji at gcc dot gnu.org> 2011-11-17 18:02:24 UTC ---
Confirmed.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/51191] [C++0x] SEGV on deducing template aliases with non-template alias declarations
2011-11-17 12:43 [Bug c++/51191] New: [C++0x] SEGV on deducing template aliases with non-template alias declarations gintensubaru at gmail dot com
2011-11-17 17:45 ` [Bug c++/51191] " dodji at gcc dot gnu.org
2011-11-17 18:15 ` dodji at gcc dot gnu.org
@ 2011-11-17 23:59 ` dodji at seketeli dot org
2011-11-18 14:53 ` dodji at gcc dot gnu.org
2011-11-18 15:12 ` dodji at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: dodji at seketeli dot org @ 2011-11-17 23:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51191
--- Comment #2 from dodji at seketeli dot org <dodji at seketeli dot org> 2011-11-17 23:48:12 UTC ---
A candidate patch was posted to
http://gcc.gnu.org/ml/gcc-patches/2011-11/msg01856.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/51191] [C++0x] SEGV on deducing template aliases with non-template alias declarations
2011-11-17 12:43 [Bug c++/51191] New: [C++0x] SEGV on deducing template aliases with non-template alias declarations gintensubaru at gmail dot com
` (2 preceding siblings ...)
2011-11-17 23:59 ` dodji at seketeli dot org
@ 2011-11-18 14:53 ` dodji at gcc dot gnu.org
2011-11-18 15:12 ` dodji at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: dodji at gcc dot gnu.org @ 2011-11-18 14:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51191
--- Comment #3 from Dodji Seketeli <dodji at gcc dot gnu.org> 2011-11-18 14:07:49 UTC ---
Author: dodji
Date: Fri Nov 18 14:07:41 2011
New Revision: 181475
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181475
Log:
PR c++/51191 - ICE on alias of alias template instantiation
gcc/cp/
PR c++/51191
* pt.c (primary_template_instantiation_p): Don't forget to
consider alias declarations.
gcc/testsuite/
PR c++/51191
* g++.dg/cpp0x/alias-decl-13.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/cpp0x/alias-decl-13.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/pt.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/51191] [C++0x] SEGV on deducing template aliases with non-template alias declarations
2011-11-17 12:43 [Bug c++/51191] New: [C++0x] SEGV on deducing template aliases with non-template alias declarations gintensubaru at gmail dot com
` (3 preceding siblings ...)
2011-11-18 14:53 ` dodji at gcc dot gnu.org
@ 2011-11-18 15:12 ` dodji at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: dodji at gcc dot gnu.org @ 2011-11-18 15:12 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51191
Dodji Seketeli <dodji at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Dodji Seketeli <dodji at gcc dot gnu.org> 2011-11-18 14:53:02 UTC ---
Should be fixed in trunk (4.7).
^ permalink raw reply [flat|nested] 6+ messages in thread
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2011-11-17 12:43 [Bug c++/51191] New: [C++0x] SEGV on deducing template aliases with non-template alias declarations gintensubaru at gmail dot com
2011-11-17 17:45 ` [Bug c++/51191] " dodji at gcc dot gnu.org
2011-11-17 18:15 ` dodji at gcc dot gnu.org
2011-11-17 23:59 ` dodji at seketeli dot org
2011-11-18 14:53 ` dodji at gcc dot gnu.org
2011-11-18 15:12 ` dodji at gcc dot gnu.org
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