[Bug c++/46065] New: [4.6 Regression] ICE: tree check: expected tree that contains 'decl minimal' structure, have 'tree_list' in poplevel_named_label_1, at cp/decl.c:477

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46065

           Summary: [4.6 Regression] ICE: tree check: expected tree that
                    contains 'decl minimal' structure, have 'tree_list' in
                    poplevel_named_label_1, at cp/decl.c:477
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: zso...@seznam.cz


Created attachment 22075
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22075
reduced testcase

Compiler output:
$ g++ pr46065.C        
pr46065.C: In function 'void foo()':
pr46065.C:7:7: internal compiler error: tree check: expected tree that contains
'decl minimal' structure, have 'tree_list' in poplevel_named_label_1, at
cp/decl.c:477
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.gentoo.org/> for instructions.

Tested revisions:
r165629 - crash
r163636 - crash
r161659 - OK

Might be another fallout of r162223 (
http://gcc.gnu.org/ml/gcc-cvs/2010-07/msg00577.html )