[Bug c++/50614] New: [C++0x] ICE: tree check: expected field_decl, have identifier_node in component_ref_field_offset, at expr.c:6697 with -fcompare-debug and a non-static inilializer

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50614

             Bug #: 50614
           Summary: [C++0x] ICE: tree check: expected field_decl, have
                    identifier_node in component_ref_field_offset, at
                    expr.c:6697 with -fcompare-debug and a non-static
                    inilializer
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: zsojka@seznam.cz
                CC: jason@gcc.gnu.org
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu


Created attachment 25414
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25414
reduced testcase

Compiler output:
$ gcc -fcompare-debug testcase.C 
testcase.C:8:20: warning: non-static data member initializers only available
with -std=c++0x or -std=gnu++0x [enabled by default]
testcase.C: In constructor 'B<0>::B()':
testcase.C:6:25: internal compiler error: tree check: expected field_decl, have
identifier_node in component_ref_field_offset, at expr.c:6697
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Tested revisions:
r179488 - crash