[Bug c++/36411] New: [4.4 regression] ICE with invalid template template parameter

[Bug c++/36411] New: [4.4 regression] ICE with invalid template template parameter

[reichelt at gcc dot gnu dot org]

The following invalid code snippet triggers an ICE on mainline:

==================================================
template<template<void> class> struct A
{
  template<template<int> class T> A<T> foo();
};
==================================================

bug.cc:1: error: 'void' is not a valid type for a template constant parameter
bug.cc:3: internal compiler error: in coerce_template_template_parms, at
cp/pt.c:4749
Please submit a full bug report, [etc.]


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           Summary: [4.4 regression] ICE with invalid template template
                    parameter
           Product: gcc
           Version: 4.4.0
            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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36411

[Bug c++/36411] [4.4 regression] ICE with invalid template template parameter

[reichelt at gcc dot gnu dot org]

-- 

reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.4.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36411

[Bug c++/36411] [4.4 regression] ICE with invalid template template parameter

[reichelt at gcc dot gnu dot org]

------- Comment #1 from reichelt at gcc dot gnu dot org  2008-06-01 12:27 -------
Testing a patch.


-- 

reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |reichelt at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2008-06-01 12:27:44
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36411

[Bug c++/36411] [4.4 regression] ICE with invalid template template parameter

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36411

[Bug c++/36411] [4.4 regression] ICE with invalid template template parameter

[hjl dot tools at gmail dot com]

------- Comment #2 from hjl dot tools at gmail dot com  2009-02-22 23:59 -------
Created an attachment (id=17344)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17344&action=view)
A patch


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36411

[Bug c++/36411] [4.4 regression] ICE with invalid template template parameter

[hjl dot tools at gmail dot com]

------- Comment #3 from hjl dot tools at gmail dot com  2009-02-23 17:43 -------
Oops. A patch is posted at

http://gcc.gnu.org/ml/gcc-patches/2008-08/msg00575.html


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jason at redhat dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36411

[Bug c++/36411] [4.4 regression] ICE with invalid template template parameter

[hjl at gcc dot gnu dot org]

------- Comment #4 from hjl at gcc dot gnu dot org  2009-02-23 22:35 -------
Subject: Bug 36411

Author: hjl
Date: Mon Feb 23 22:34:50 2009
New Revision: 144396

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144396
Log:
gcc/cp

2009-02-23  H.J. Lu  <hongjiu.lu@intel.com>

        PR c++/36411
        * pt.c (coerce_template_template_parms): Return 0 if parameter
        is error_mark_node.

gcc/testsuite/

2009-02-23  H.J. Lu  <hongjiu.lu@intel.com>

        PR c++/36411
        * g++.dg/template/void14.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/template/void14.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36411

[Bug c++/36411] [4.4 regression] ICE with invalid template template parameter

[hjl dot tools at gmail dot com]

------- Comment #5 from hjl dot tools at gmail dot com  2009-02-23 22:35 -------
Fixed.


-- 

hjl dot tools at gmail dot com changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36411