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* [Bug c++/48319] New: Segmentation fault in instantiation of std::is_constructible<int>
@ 2011-03-28 18:27 gintensubaru at gmail dot com
2011-03-28 18:36 ` [Bug c++/48319] [4.6/4.7 Regression] [C++0x] " paolo.carlini at oracle dot com
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: gintensubaru at gmail dot com @ 2011-03-28 18:27 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48319
Summary: Segmentation fault in instantiation of
std::is_constructible<int>
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: gintensubaru@gmail.com
Source file (bug.cc):
#include <type_traits>
int main() {
static_assert( std::is_constructible<int>::value, "" );
}
Message:
In file included from bug.cc:1:0:
/usr/local/gcc-4.6.0/lib/gcc/x86_64-unknown-linux-gnu/4.6.0/../../../../include/c++/4.6.0/type_traits:
In instantiation of ‘const bool
std::__is_constructible_helper<int>::__value’:
/usr/local/gcc-4.6.0/lib/gcc/x86_64-unknown-linux-gnu/4.6.0/../../../../include/c++/4.6.0/type_traits:683:12:
instantiated from ‘std::is_constructible<int>’
bug.cc:7:42: instantiated from here
/usr/local/gcc-4.6.0/lib/gcc/x86_64-unknown-linux-gnu/4.6.0/../../../../include/c++/4.6.0/type_traits:661:71:
internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/48319] [4.6/4.7 Regression] [C++0x] Segmentation fault in instantiation of std::is_constructible<int>
2011-03-28 18:27 [Bug c++/48319] New: Segmentation fault in instantiation of std::is_constructible<int> gintensubaru at gmail dot com
@ 2011-03-28 18:36 ` paolo.carlini at oracle dot com
2011-03-28 19:23 ` redi at gcc dot gnu.org
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: paolo.carlini at oracle dot com @ 2011-03-28 18:36 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48319
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jason at gcc dot gnu.org
Summary|Segmentation fault in |[4.6/4.7 Regression]
|instantiation of |[C++0x] Segmentation fault
|std::is_constructible<int> |in instantiation of
| |std::is_constructible<int>
--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-03-28 17:58:08 UTC ---
Looks like a regression. Note, in any case std::is_constructible itself didn't
change lately.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/48319] [4.6/4.7 Regression] [C++0x] Segmentation fault in instantiation of std::is_constructible<int>
2011-03-28 18:27 [Bug c++/48319] New: Segmentation fault in instantiation of std::is_constructible<int> gintensubaru at gmail dot com
2011-03-28 18:36 ` [Bug c++/48319] [4.6/4.7 Regression] [C++0x] " paolo.carlini at oracle dot com
@ 2011-03-28 19:23 ` redi at gcc dot gnu.org
2011-03-29 10:17 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: redi at gcc dot gnu.org @ 2011-03-28 19:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48319
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-03-28 18:38:37 UTC ---
reduced
template<typename Tp> Tp declval() noexcept;
template<typename _Tp>
class __is_constructible_helper
{
typedef char __one;
typedef struct { char __arr[2]; } __two;
template<typename _Tp1, typename... _Args1>
static decltype(_Tp1(declval<_Args1>()...), __one()) __test(int);
template<typename, typename...>
static __two __test(...);
public:
static const bool __value = sizeof(__test<_Tp>(0)) == 1;
};
int main() {
return __is_constructible_helper<int>::__value;
}
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/48319] [4.6/4.7 Regression] [C++0x] Segmentation fault in instantiation of std::is_constructible<int>
2011-03-28 18:27 [Bug c++/48319] New: Segmentation fault in instantiation of std::is_constructible<int> gintensubaru at gmail dot com
2011-03-28 18:36 ` [Bug c++/48319] [4.6/4.7 Regression] [C++0x] " paolo.carlini at oracle dot com
2011-03-28 19:23 ` redi at gcc dot gnu.org
@ 2011-03-29 10:17 ` rguenth at gcc dot gnu.org
2011-03-29 16:37 ` jason at gcc dot gnu.org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-03-29 10:17 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48319
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.6.1
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/48319] [4.6/4.7 Regression] [C++0x] Segmentation fault in instantiation of std::is_constructible<int>
2011-03-28 18:27 [Bug c++/48319] New: Segmentation fault in instantiation of std::is_constructible<int> gintensubaru at gmail dot com
` (2 preceding siblings ...)
2011-03-29 10:17 ` rguenth at gcc dot gnu.org
@ 2011-03-29 16:37 ` jason at gcc dot gnu.org
2011-03-29 18:51 ` jason at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2011-03-29 16:37 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48319
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011.03.29 16:09:36
AssignedTo|unassigned at gcc dot |jason at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-29 16:09:36 UTC ---
Mine.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/48319] [4.6/4.7 Regression] [C++0x] Segmentation fault in instantiation of std::is_constructible<int>
2011-03-28 18:27 [Bug c++/48319] New: Segmentation fault in instantiation of std::is_constructible<int> gintensubaru at gmail dot com
` (3 preceding siblings ...)
2011-03-29 16:37 ` jason at gcc dot gnu.org
@ 2011-03-29 18:51 ` jason at gcc dot gnu.org
2011-03-29 19:05 ` jason at gcc dot gnu.org
2011-03-29 19:16 ` jason at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2011-03-29 18:51 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48319
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-29 18:47:50 UTC ---
Author: jason
Date: Tue Mar 29 18:47:47 2011
New Revision: 171688
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171688
Log:
PR c++/48319
* pt.c (value_dependent_expression_p): Handle TEMPLATE_ID_EXPR.
Added:
branches/gcc-4_6-branch/gcc/testsuite/g++.dg/cpp0x/dependent1.C
Modified:
branches/gcc-4_6-branch/gcc/cp/ChangeLog
branches/gcc-4_6-branch/gcc/cp/pt.c
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/48319] [4.6/4.7 Regression] [C++0x] Segmentation fault in instantiation of std::is_constructible<int>
2011-03-28 18:27 [Bug c++/48319] New: Segmentation fault in instantiation of std::is_constructible<int> gintensubaru at gmail dot com
` (4 preceding siblings ...)
2011-03-29 18:51 ` jason at gcc dot gnu.org
@ 2011-03-29 19:05 ` jason at gcc dot gnu.org
2011-03-29 19:16 ` jason at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2011-03-29 19:05 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48319
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-29 18:48:03 UTC ---
Author: jason
Date: Tue Mar 29 18:47:56 2011
New Revision: 171689
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171689
Log:
PR c++/48319
* pt.c (value_dependent_expression_p): Handle TEMPLATE_ID_EXPR.
Added:
trunk/gcc/testsuite/g++.dg/cpp0x/dependent1.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/pt.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/48319] [4.6/4.7 Regression] [C++0x] Segmentation fault in instantiation of std::is_constructible<int>
2011-03-28 18:27 [Bug c++/48319] New: Segmentation fault in instantiation of std::is_constructible<int> gintensubaru at gmail dot com
` (5 preceding siblings ...)
2011-03-29 19:05 ` jason at gcc dot gnu.org
@ 2011-03-29 19:16 ` jason at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2011-03-29 19:16 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48319
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-29 18:58:17 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 8+ messages in thread
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2011-03-28 18:27 [Bug c++/48319] New: Segmentation fault in instantiation of std::is_constructible<int> gintensubaru at gmail dot com
2011-03-28 18:36 ` [Bug c++/48319] [4.6/4.7 Regression] [C++0x] " paolo.carlini at oracle dot com
2011-03-28 19:23 ` redi at gcc dot gnu.org
2011-03-29 10:17 ` rguenth at gcc dot gnu.org
2011-03-29 16:37 ` jason at gcc dot gnu.org
2011-03-29 18:51 ` jason at gcc dot gnu.org
2011-03-29 19:05 ` jason at gcc dot gnu.org
2011-03-29 19:16 ` jason at gcc dot gnu.org
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