recursive inheritance structure provokes compiler loop

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Article #183

#183

From: Robert Marshall
Date: Tue, 28 Jul 1992 08:09

25 lines
1853 bytes

gcc-new -v recur.cc
Reading specs from /usr/local/gcc/gcc-lib/sparc-sun-sunos4/2.2.2/specs
gcc version 2.2.2
 /usr/local/gcc/gcc-lib/sparc-sun-sunos4/2.2.2/cpp -lang-c++ -v -undef -D__GNUC__=2 -D__GNUG__=2 -D__cplusplus -Dsparc -Dsun -Dunix -D__sparc__ -D__sun__ -D__unix__ -D__sparc -D__sun -D__unix recur.cc /usr/tmp/cca02009.i
GNU CPP version 2.2.2 (sparc)
 /usr/local/gcc/gcc-lib/sparc-sun-sunos4/2.2.2/cc1plus /usr/tmp/cca02009.i -quiet -dumpbase recur.cc -version -o /usr/tmp/cca02009.s
GNU C++ version 2.2.2 (sparc) compiled by GNU C version 2.2.2.
recur.cc:4: base class `c' has incomplete type
gcc-new: Internal compiler error: program cc1plus got fatal signal 11

This is recur.cc:
//------------------------------------------------------------
class a {};
class c;
class d : /*virtual */ c, /*virtual */ a {};
class b : /*virtual */ a {};
class c : /*virtual */ a, /*virtual */ d {};
class d : /*virtual */ c, /*virtual */ a {};
--
------------------------------------------------------------------
Robert A.J.Marshall,		EMAIL: rmarshall@cs.man.ac.uk
Room 3.08, IT Building, Department of Computer Science,
University of Manchester, Oxford Road, Manchester, M13 9PL, U.K.
Tel: (+44) 61-275 6269          Fax: (+44) 61-275 6280
------------------------------------------------------------------

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Path: arc1-ca.pugleaf.net!sparky!uunet!darwin.sura.net!mips!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!cs.man.ac.UK!rob
From: rob@cs.man.ac.UK (Robert Marshall)
Subject: recursive inheritance structure provokes compiler loop
Message-ID: <ROB.92Jul28090900@leopard.cs.man.ac.uk>
Sender: gnulists@ai.mit.edu
Reply-To: rajm@cs.man.ac.uk
Organization: Department of Computer Science, University of Manchester
Distribution: gnu
Date: Tue, 28 Jul 1992 08:09:00 GMT
Approved: bug-g++@prep.ai.mit.edu
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