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* [Bug c++/28827]  New: [4.0.3 regression] ICE with nested template friend
@ 2006-08-24  0:53 proppy at aminche dot com
  2006-08-24  1:00 ` [Bug c++/28827] [4.0 Regression] " pinskia at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: proppy at aminche dot com @ 2006-08-24  0:53 UTC (permalink / raw)
  To: gcc-bugs

template<typename T>
struct Base : T
{
  typedef T Derived;
};

struct A
{
  template<typename T>
  friend struct Base<T>::Derived::Crash;
// nested.cpp:10: internal compiler error: in lookup_member, at
cp/search.c:1213
// ICE with g++-4.0.3
// PASS with g++-3.4.6
};


-- 
           Summary: [4.0.3 regression] ICE with nested template friend
           Product: gcc
           Version: 4.0.3
            Status: UNCONFIRMED
          Severity: critical
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: proppy at aminche dot com
 GCC build triplet: i486-linux-gnu
  GCC host triplet: i486-linux-gnu
GCC target triplet: i486-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28827


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28827] [4.0 Regression] ICE with nested template friend
  2006-08-24  0:53 [Bug c++/28827] New: [4.0.3 regression] ICE with nested template friend proppy at aminche dot com
@ 2006-08-24  1:00 ` pinskia at gcc dot gnu dot org
  2006-08-24  2:22 ` proppy at aminche dot com
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-08-24  1:00 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from pinskia at gcc dot gnu dot org  2006-08-24 01:00 -------
4.2.0 rejects the code:
t.cc:10: error: 'Crash' is not a member of 'T'

This code is invalid.
3.3 gave:
t.cc:10: error: typename type `typename Base<T>::Derived::Crash' declared
   `friend'

ICC gives:
t.cc(10): error: a qualified friend template declaration must refer to a
specific previously declared template
    friend struct Base<T>::Derived::Crash;
                                    ^

compilation aborted for t.cc (code 2)


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|critical                    |normal
           Keywords|                            |ice-on-invalid-code
      Known to fail|                            |3.0.4 4.0.0
            Summary|[4.0.3 regression] ICE with |[4.0 Regression] ICE with
                   |nested template friend      |nested template friend


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28827


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28827] [4.0 Regression] ICE with nested template friend
  2006-08-24  0:53 [Bug c++/28827] New: [4.0.3 regression] ICE with nested template friend proppy at aminche dot com
  2006-08-24  1:00 ` [Bug c++/28827] [4.0 Regression] " pinskia at gcc dot gnu dot org
@ 2006-08-24  2:22 ` proppy at aminche dot com
  2006-08-24  3:41 ` pinskia at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: proppy at aminche dot com @ 2006-08-24  2:22 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from proppy at aminche dot com  2006-08-24 02:22 -------
(In reply to comment #1)
> 4.2.0 rejects the code:
> t.cc:10: error: 'Crash' is not a member of 'T'
> 

nested.cpp:10: internal compiler error: in lookup_member, at cp/search.c:1212
on g++-4.2 version 4.2.0 20060709 (experimental) (Debian 4.2-20060709-1)

which g++-4.2 revision are you using to get ?:
t.cc:10: error: 'Crash' is not a member of 'T'


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28827


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28827] [4.0 Regression] ICE with nested template friend
  2006-08-24  0:53 [Bug c++/28827] New: [4.0.3 regression] ICE with nested template friend proppy at aminche dot com
  2006-08-24  1:00 ` [Bug c++/28827] [4.0 Regression] " pinskia at gcc dot gnu dot org
  2006-08-24  2:22 ` proppy at aminche dot com
@ 2006-08-24  3:41 ` pinskia at gcc dot gnu dot org
  2006-09-10 17:01 ` jsm28 at gcc dot gnu dot org
  2006-10-12  1:47 ` bangerth at dealii dot org
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-08-24  3:41 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from pinskia at gcc dot gnu dot org  2006-08-24 03:41 -------
(In reply to comment #2)
> which g++-4.2 revision are you using to get ?:
4.2.0 20060821 aka two days ago's.  I bet it was also fixed by 28304.

You are using a month's old 4.2 compiler which is why you don't see the fix. 
If you are going to try the mainline, please try with at a max a week old
compiler.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28827


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28827] [4.0 Regression] ICE with nested template friend
  2006-08-24  0:53 [Bug c++/28827] New: [4.0.3 regression] ICE with nested template friend proppy at aminche dot com
                   ` (2 preceding siblings ...)
  2006-08-24  3:41 ` pinskia at gcc dot gnu dot org
@ 2006-09-10 17:01 ` jsm28 at gcc dot gnu dot org
  2006-10-12  1:47 ` bangerth at dealii dot org
  4 siblings, 0 replies; 6+ messages in thread
From: jsm28 at gcc dot gnu dot org @ 2006-09-10 17:01 UTC (permalink / raw)
  To: gcc-bugs



-- 

jsm28 at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.0.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28827


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28827] [4.0 Regression] ICE with nested template friend
  2006-08-24  0:53 [Bug c++/28827] New: [4.0.3 regression] ICE with nested template friend proppy at aminche dot com
                   ` (3 preceding siblings ...)
  2006-09-10 17:01 ` jsm28 at gcc dot gnu dot org
@ 2006-10-12  1:47 ` bangerth at dealii dot org
  4 siblings, 0 replies; 6+ messages in thread
From: bangerth at dealii dot org @ 2006-10-12  1:47 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from bangerth at dealii dot org  2006-10-12 01:47 -------
I can confirm that this is apparently fixed now.

W.


-- 

bangerth at dealii dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28827


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2006-10-12  1:47 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-08-24  0:53 [Bug c++/28827] New: [4.0.3 regression] ICE with nested template friend proppy at aminche dot com
2006-08-24  1:00 ` [Bug c++/28827] [4.0 Regression] " pinskia at gcc dot gnu dot org
2006-08-24  2:22 ` proppy at aminche dot com
2006-08-24  3:41 ` pinskia at gcc dot gnu dot org
2006-09-10 17:01 ` jsm28 at gcc dot gnu dot org
2006-10-12  1:47 ` bangerth at dealii dot org

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