• d-bugmail puremagic.com (46/46) Sep 06 2011 http://d.puremagic.com/issues/show_bug.cgi?id=6610

d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=6610

           Summary: opAssign when copy-ing array
           Product: D
           Version: unspecified
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: minor
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: luka8088 owave.net



/*
 * As discussed on #d   freenode on 2011-09-06
 * Should this work ?
 *
 */

import std.stdio;

struct s {

  int a;
  int b;
  int c;

  void opAssign (s value) {

    // Should opAssign be call for each array member ?
    (&this)[0..1] = (&value)[0..1];

    // causes infinite loop (as it should)
    // this = value;

    this.c = 4;
  }

}

void main () {
  writeln("start");

  s s1;
  s1.a = 1;
  s1.b = 2;
  s1.c = 3;

  s s2;
  s2 = s1;

  writeln(s1.a, " ", s1.b, " ", s1.c); // 1 2 3
  writeln(s2.a, " ", s2.b, " ", s2.c); // 1 2 4

  writeln("end");
}

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