c++/7758: g++ crashes on operation on incomplete type

[jakacki@users.sourceforge.net]

>Number:         7758
>Category:       c++
>Synopsis:       g++ crashes on operation on incomplete type
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    unassigned
>State:          open
>Class:          ice-on-illegal-code
>Submitter-Id:   net
>Arrival-Date:   Thu Aug 29 01:16:02 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Grzegorz Jakacki
>Release:        3.1
>Organization:
>Environment:
System: SunOS lyre 5.6 Generic_105181-05 sun4u sparc SUNW,Ultra-60
Architecture: sun4

        <machine, os, target, libraries (multiple lines)>
host: sparc-sun-solaris2.6
build: sparc-sun-solaris2.6
target: sparc-sun-solaris2.6
configured with: ../gcc-3.1/configure --prefix=/home/jakacki/local/gcc-3.1 --pr
>Description:
bug.cc:3: internal error: Segmentation Fault
>How-To-Repeat:
$ echo '
template <class A> struct B;
template <class A> struct B<A>::D;
' >bug.cc; g++ bug.cc

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: