[Bug default/18891] New: crash due to assertion in abidiff on libgfortran.so

["woodard at redhat dot com" <sourceware-bugzilla@sourceware.org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=18891

            Bug ID: 18891
           Summary: crash due to assertion in abidiff on libgfortran.so
           Product: libabigail
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: default
          Assignee: dodji at redhat dot com
          Reporter: woodard at redhat dot com
                CC: libabigail at sourceware dot org
  Target Milestone: ---

Created attachment 8560
  --> https://sourceware.org/bugzilla/attachment.cgi?id=8560&action=edit
a library that triggers that problem.

abidiff throws an assertion when comparing libgfortran's abi to itself.

hype356@ben:~/bin/abidw
/collab/usr/global/tools/order/spack/opt/chaos_5_x86_64_ib/gcc@4.4.7/gcc@4.7.4-93774c82/lib64/libgfortran.so
> libgfortran.so.abi
hype356@ben:~/bin/abidiff
/collab/usr/global/tools/order/spack/opt/chaos_5_x86_64_ib/gcc@4.4.7/gcc@4.7.4-93774c82/lib64/libgfortran.so
libgfortran.so.abi
abidiff: ../../src/abg-reader.cc:2856: abigail::ir::array_type_def_sptr
abigail::xml_reader::build_array_type_def(abigail::xml_reader::read_context&,
xmlNode*, bool): Assertion `*type == *ty->get_element_type()' failed.
Aborted (core dumped)

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