[Bug c++/45043] New: ICE: tree check: expected identifier_node, have bit_not_expr in grokdeclarator, at cp/decl.c:8113 on invalid code

[Bug c++/45043] New: ICE: tree check: expected identifier_node, have bit_not_expr in grokdeclarator, at cp/decl.c:8113 on invalid code

[zsojka at seznam dot cz]

Command line:
$ g++ testcase.C

----- testcase.C -----
template < typename > class A;
template < typename T > A < T >::B::~B ()
{}
----------------------

Compiler output:
$ g++ testcase.C
testcase.C:2:25: error: 'A< <template-parameter-1-1> >::B' is not a type
testcase.C:2:41: internal compiler error: tree check: expected identifier_node,
have bit_not_expr in grokdeclarator, at cp/decl.c:8113
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Tested revisions:
r162222 - crash
4.4 r149995 - crash


-- 
           Summary: ICE: tree check: expected identifier_node, have
                    bit_not_expr in grokdeclarator, at cp/decl.c:8113 on
                    invalid code
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: minor
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45043

[Bug c++/45043] [4.4/4.5/4.6 Regression] ICE: tree check: expected identifier_node, have bit_not_expr in grokdeclarator, at cp/decl.c:8113 on invalid code

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2010-07-24 20:38 -------
Confirmed. 4.3.2 works.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
      Known to work|                            |4.3.2
   Last reconfirmed|0000-00-00 00:00:00         |2010-07-24 20:38:56
               date|                            |
            Summary|ICE: tree check: expected   |[4.4/4.5/4.6 Regression]
                   |identifier_node, have       |ICE: tree check: expected
                   |bit_not_expr in             |identifier_node, have
                   |grokdeclarator, at          |bit_not_expr in
                   |cp/decl.c:8113 on invalid   |grokdeclarator, at
                   |code                        |cp/decl.c:8113 on invalid
                   |                            |code
   Target Milestone|---                         |4.4.5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45043

[Bug c++/45043] [4.4/4.5/4.6 Regression] ICE: tree check: expected identifier_node, have bit_not_expr in grokdeclarator, at cp/decl.c:8113 on invalid code

[hjl dot tools at gmail dot com]

------- Comment #3 from hjl dot tools at gmail dot com  2010-07-24 23:03 -------
[hjl@gnu-26 rrs]$ /export/gnu/import/rrs/125623/usr/bin/gcc -S pr45043.cc
pr45043.cc:2: error: \u2018A< <template-parameter-1-1> >::B\u2019 is not a type
pr45043.cc:2: internal compiler error: tree check: expected identifier_node,
have bit_not_expr in grokdeclarator, at cp/decl.c:7365
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-26 rrs]


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45043

[Bug c++/45043] [4.4/4.5/4.6 Regression] ICE: tree check: expected identifier_node, have bit_not_expr in grokdeclarator, at cp/decl.c:8113 on invalid code

[hjl dot tools at gmail dot com]

------- Comment #2 from hjl dot tools at gmail dot com  2010-07-24 23:02 -------
It failed for me with gcc 4.2.0 and 4.3.0:

[hjl@gnu-26 rrs]$ cat pr45043.cc 
template < typename > class A;
template < typename T > A < T >::B::~B ()
{}
[hjl@gnu-26 rrs]$ /export/gnu/import/rrs/117167/usr/bin/gcc -S pr45043.cc
pr45043.cc:2: error: \u2018A< <template-parameter-1-1> >::B\u2019 is not a type
pr45043.cc:2: internal compiler error: tree check: expected identifier_node,
have bit_not_expr in grokdeclarator, at cp/decl.c:7178
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-26 rrs]$ /export/gnu/import/rrs/117167/usr/bin/gcc -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../src/configure --prefix=/export/gnu/import/rrs/117167/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --enable-shared
--enable-threads=posix --enable-haifa --enable-checking
--enable-languages=c,c++,fortran --disable-bootstrap
Thread model: posix
gcc version 4.2.0 20060923 (experimental)
[hjl@gnu-26 rrs]$ /export/gnu/import/rrs/125623/usr/bin/gcc -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../src/configure --prefix=/export/gnu/import/rrs/125623/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --enable-shared
--enable-threads=posix --enable-haifa --enable-checking
--enable-languages=c,c++,fortran --disable-bootstrap
Thread model: posix
gcc version 4.3.0 20070611 (experimental)
[hjl@gnu-26 rrs]$ 


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45043

[Bug c++/45043] [4.4/4.5/4.6 Regression] ICE: tree check: expected identifier_node, have bit_not_expr in grokdeclarator, at cp/decl.c:8113 on invalid code

[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=45043

[Bug c++/45043] [4.4/4.5/4.6 Regression] ICE: tree check: expected identifier_node, have bit_not_expr in grokdeclarator, at cp/decl.c:8113 on invalid code

[paolo dot carlini at oracle dot com]

------- Comment #4 from paolo dot carlini at oracle dot com  2010-08-30 16:29 -------
Just checking that TREE_CODE (dname) == IDENTIFIER_NODE before using
MAIN_NAME_P on it appears to fix the issue. 


-- 

paolo dot carlini at oracle dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |paolo dot carlini at oracle
                   |dot org                     |dot com
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45043

[Bug c++/45043] [4.4/4.5/4.6 Regression] ICE: tree check: expected identifier_node, have bit_not_expr in grokdeclarator, at cp/decl.c:8113 on invalid code

[paolo at gcc dot gnu dot org]

------- Comment #5 from paolo at gcc dot gnu dot org  2010-08-30 18:13 -------
Subject: Bug 45043

Author: paolo
Date: Mon Aug 30 18:13:32 2010
New Revision: 163655

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163655
Log:
/cp
2010-08-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/45043
        * decl.c (grokdeclarator): Use MAIN_NAME_P only on IDENTIFIER_NODEs.

/testsuite
2010-08-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/45043
        * g++.dg/template/crash102.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/template/crash102.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45043

[Bug c++/45043] [4.4/4.5 Regression] ICE: tree check: expected identifier_node, have bit_not_expr in grokdeclarator, at cp/decl.c:8113 on invalid code

[paolo dot carlini at oracle dot com]

------- Comment #6 from paolo dot carlini at oracle dot com  2010-08-30 18:15 -------
Fixed for 4.6.0.


-- 

paolo dot carlini at oracle dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|paolo dot carlini at oracle |unassigned at gcc dot gnu
                   |dot com                     |dot org
             Status|ASSIGNED                    |NEW
      Known to fail|4.4.5 4.5.1 4.6.0           |4.4.5 4.5.1
      Known to work|4.3.2                       |4.3.2 4.6.0
            Summary|[4.4/4.5/4.6 Regression]    |[4.4/4.5 Regression] ICE:
                   |ICE: tree check: expected   |tree check: expected
                   |identifier_node, have       |identifier_node, have
                   |bit_not_expr in             |bit_not_expr in
                   |grokdeclarator, at          |grokdeclarator, at
                   |cp/decl.c:8113 on invalid   |cp/decl.c:8113 on invalid
                   |code                        |code


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45043