// Build don't link: // GROUPS passed constructors// ctor file// Message-Id: <9311011758.AA25157@thneed.cs.duke.edu>// From: Vivek Khera <khera@cs.duke.edu>// Subject: g++ 2.5.0 fails to automatically generate default initializer// Date: Mon, 01 Nov 1993 12:58:34 -0500class String{  private:    char a[100];    int len;  public:    String();};String::String(){    len = 0;}struct List{    String item[100];    int num_items;//    List();                   // uncomment this line to let compile work};intmain(int argc, char **argv){    List a;}