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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

end of thread, other threads:[~2011-11-18 14:53 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
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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