🚀 go-pugleaf

g++ 2.3.1 gave me an internal compiler error.  Example follows.  SunOS
4.1.2, SS 2.

Larry

Larry M. Augustin			ERL 414, M/C 4055
lma@dayton.stanford.edu			Computer Systems Lab
+1 415.723.9285 (voice)			Stanford University
+1 415.725.7398 (fax)			Stanford, CA 94305


dayton> g++ -v -c bug.cc
Reading specs from /usr/local/lib/gcc-lib/sparc-sun-sunos4.1/2.3.1/specs
gcc version 2.3.1
 /usr/local/lib/gcc-lib/sparc-sun-sunos4.1/2.3.1/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 bug.cc /usr/tmp/cca18449.i
GNU CPP version 2.3.1 (sparc)
 /usr/local/lib/gcc-lib/sparc-sun-sunos4.1/2.3.1/cc1plus /usr/tmp/cca18449.i -quiet -dumpbase bug.cc -version -o /usr/tmp/cca18449.s
GNU C++ version 2.3.1 (sparc) compiled by GNU C version 2.3.1.
/usr/local/bin/gcc: Internal compiler error: program cc1plus got fatal signal 11

File bug.cc:

class PP {
  int row = 0, col = 0, indent_amount = 4;
public:
  PP() {};
  int linewidth = 80;
  int indent_level = 0;
  void nl();
  void put(char *s);
};

class Node {
private:
  Node *parent;
  Node *brother;
  Node *child;
  int nkids;
protected:
  static PP &pp;
public:
  static const char *version;
  // constructors
  Node();
  // destructors
  virtual ~Node();
  // other access functions
  Node *GetNthSon(int);        // get the nth son of the node
  void SetNthSon(int, Node *); // set the nth son
  void SetSon(Node *);         // set the first son
  void AppendSon(Node *);      // add a son to the list of sons
  Node *GetBrother();          // get the nodes brother
  void AddBrother(Node *);     // add a brother
  int GetNkids() {             // return the number of sons
    return nkids;
  };
  Node *GetParent() {          // return the nodes parent
    return parent;
  };
  Node *Copy();                // make a copy of the node
  //
  virtual char *Info();
  //
  virtual void Print();
};

PP &Node::pp = PP();