public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/28736]  New: [4.2 regression] ICE with friend of invalid template class
@ 2006-08-15 18:37 reichelt at gcc dot gnu dot org
  2006-08-15 18:38 ` [Bug c++/28736] " reichelt at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2006-08-15 18:37 UTC (permalink / raw)
  To: gcc-bugs

The following invalid testcase triggers an ICE on mainline:

=========================================
template<void> struct A
{
    template<typename> friend struct B;
};

template<typename> struct B {};

B<int> b;
=========================================

bug.cc:1: error: 'void' is not a valid type for a template constant parameter
bug.cc:3: internal compiler error: tree check: expected var_decl or
function_decl or type_decl or template_decl, have error_mark in
most_general_template, at cp/pt.c:11253
Please submit a full bug report, [etc.]

This is probably fallout from PR 27668.


-- 
           Summary: [4.2 regression] ICE with friend of invalid template
                    class
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code, error-recovery, monitored
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org
 BugsThisDependsOn: 27668


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28736


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

* [Bug c++/28736] [4.2 regression] ICE with friend of invalid template class
  2006-08-15 18:37 [Bug c++/28736] New: [4.2 regression] ICE with friend of invalid template class reichelt at gcc dot gnu dot org
@ 2006-08-15 18:38 ` reichelt at gcc dot gnu dot org
  2006-08-15 20:44 ` lmillward at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2006-08-15 18:38 UTC (permalink / raw)
  To: gcc-bugs



-- 

reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.2.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28736


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

* [Bug c++/28736] [4.2 regression] ICE with friend of invalid template class
  2006-08-15 18:37 [Bug c++/28736] New: [4.2 regression] ICE with friend of invalid template class reichelt at gcc dot gnu dot org
  2006-08-15 18:38 ` [Bug c++/28736] " reichelt at gcc dot gnu dot org
@ 2006-08-15 20:44 ` lmillward at gcc dot gnu dot org
  2006-08-20 22:41 ` mmitchel at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: lmillward at gcc dot gnu dot org @ 2006-08-15 20:44 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from lmillward at gcc dot gnu dot org  2006-08-15 20:44 -------
Confirmed. I'll take a look at it.


-- 

lmillward at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |lmillward at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2006-08-15 20:44:04
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28736


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

* [Bug c++/28736] [4.2 regression] ICE with friend of invalid template class
  2006-08-15 18:37 [Bug c++/28736] New: [4.2 regression] ICE with friend of invalid template class reichelt at gcc dot gnu dot org
  2006-08-15 18:38 ` [Bug c++/28736] " reichelt at gcc dot gnu dot org
  2006-08-15 20:44 ` lmillward at gcc dot gnu dot org
@ 2006-08-20 22:41 ` mmitchel at gcc dot gnu dot org
  2006-08-26 17:41 ` lmillward at gcc dot gnu dot org
  2006-08-26 17:42 ` lmillward at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2006-08-20 22:41 UTC (permalink / raw)
  To: gcc-bugs



-- 

mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28736


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

* [Bug c++/28736] [4.2 regression] ICE with friend of invalid template class
  2006-08-15 18:37 [Bug c++/28736] New: [4.2 regression] ICE with friend of invalid template class reichelt at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2006-08-20 22:41 ` mmitchel at gcc dot gnu dot org
@ 2006-08-26 17:41 ` lmillward at gcc dot gnu dot org
  2006-08-26 17:42 ` lmillward at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: lmillward at gcc dot gnu dot org @ 2006-08-26 17:41 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from lmillward at gcc dot gnu dot org  2006-08-26 17:41 -------
Subject: Bug 28736

Author: lmillward
Date: Sat Aug 26 17:41:18 2006
New Revision: 116473

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116473
Log:
        PR c++/28736
        PR c++/28737
        PR c++/28738
        * pt.c (process_template_parm): Store invalid template
        parameters as a TREE_LIST with a TREE_VALUE of error_mark_node.
        (push_inline_template_parms_recursive): Check for template
        parameters having a TREE_VALUE of error_mark_node rather than
        check the parameter itself.
        (mangle_class_name_for_template): Likewise.
        (comp_template_parms): When comparing the individual template
        parameters, return 1 if either is error_mark_node.
        (current_template_args): Robustify.
        (redeclare_class_template): Likewise.

        * g++.dg/template/void10.C: New test.
        * g++.dg/template/void8.C: New test.
        * g++.dg/template/void9.C: New test.

        * g++.dg/template/void3.C: Adjust error markers.
        * g++.dg/template/void4.C: Likewise.
        * g++.dg/template/crash55.C: Likewise.
        * g++.dg/template/void7.C: Likewise.


Added:
    trunk/gcc/testsuite/g++.dg/template/void10.C
    trunk/gcc/testsuite/g++.dg/template/void8.C
    trunk/gcc/testsuite/g++.dg/template/void9.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/template/crash55.C
    trunk/gcc/testsuite/g++.dg/template/void3.C
    trunk/gcc/testsuite/g++.dg/template/void4.C
    trunk/gcc/testsuite/g++.dg/template/void7.C


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28736


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

* [Bug c++/28736] [4.2 regression] ICE with friend of invalid template class
  2006-08-15 18:37 [Bug c++/28736] New: [4.2 regression] ICE with friend of invalid template class reichelt at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2006-08-26 17:41 ` lmillward at gcc dot gnu dot org
@ 2006-08-26 17:42 ` lmillward at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: lmillward at gcc dot gnu dot org @ 2006-08-26 17:42 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from lmillward at gcc dot gnu dot org  2006-08-26 17:42 -------
Fixed on mainline.


-- 

lmillward at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28736


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

end of thread, other threads:[~2006-08-26 17:42 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-08-15 18:37 [Bug c++/28736] New: [4.2 regression] ICE with friend of invalid template class reichelt at gcc dot gnu dot org
2006-08-15 18:38 ` [Bug c++/28736] " reichelt at gcc dot gnu dot org
2006-08-15 20:44 ` lmillward at gcc dot gnu dot org
2006-08-20 22:41 ` mmitchel at gcc dot gnu dot org
2006-08-26 17:41 ` lmillward at gcc dot gnu dot org
2006-08-26 17:42 ` lmillward at gcc dot gnu dot 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).