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Internal compiler error


Code: (*.cc-file)

template <class T> struct Bar { };
template <class T> struct Foo {
  struct Baz;
};

template <class T>
struct Foo<T>::Baz :
  public Bar<T> {
};

Produced *.ii-file is essentially the same.

Problem:

Command

  gcc -v --save-temps gccbug.cc

produces

Reading specs from /usr/lib/gcc-lib/i386-linux/2.95.2/specs
gcc version 2.95.2 20000220 (Debian GNU/Linux)
 /usr/lib/gcc-lib/i386-linux/2.95.2/cpp -lang-c++ -v -D__GNUC__=2 -D__GNUG__=2 -D__GNUC_MINOR__=95 -D__cplusplus -D__ELF__ -Dunix -D__i386__ -Dlinux -D__ELF__ -D__unix__ -D__i386__ -D__linux__ -D__unix -D__linux -Asystem(posix) -D__EXCEPTIONS -Acpu(i386) -Amachine(i386) -Di386 -D__i386 -D__i386__ gccbug.cc gccbug.ii
GNU CPP version 2.95.2 20000220 (Debian GNU/Linux) (i386 Linux/ELF)
#include "..." search starts here:
#include <...> search starts here:
 /lhome/flux/include
 /usr/lib/gcc-lib/i386-linux/2.95.2/../../../../include/g++-3
 /usr/local/include
 /usr/lib/gcc-lib/i386-linux/2.95.2/include
 /usr/include
End of search list.
The following default directories have been omitted from the search path:
 /usr/lib/gcc-lib/i386-linux/2.95.2/../../../../i386-linux/include
End of omitted list.
 /usr/lib/gcc-lib/i386-linux/2.95.2/cc1plus gccbug.ii -quiet -dumpbase gccbug.cc -version -o gccbug.s
GNU C++ version 2.95.2 20000220 (Debian GNU/Linux) (i386-linux) compiled by GNU C version 2.95.2 20000220 (Debian GNU/Linux).
gccbug.cc:8: Internal compiler error.
gccbug.cc:8: Please submit a full bug report.
gccbug.cc:8: See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

The obvious workaround is to move the definition to the actual
header file, but this creates a dependency.
-- 
  _____________________________________________________________________
     / __// /__ ____  __                              Erkki Seppälä\   \
    / /_ / // // /\ \/ //ircnet                Inside Informatics ry\  /
   /_/  /_/ \___/ /_/\_\@inside.org        http://www.inside.org/~flux/

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