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Bug 3475 – .dup does not call this(this) for elements

Status: RESOLVED
Resolution: FIXED
Severity: normal
Priority: P2
Component: dmd
Product: D
Version: D2
Platform: Other
OS: Linux
Creation time: 2009-11-05T10:50:00Z
Last change time: 2014-02-14T20:35:35Z
Keywords: wrong-code
Assigned to: nobody
Creator: andrei

Comments

Comment #0 by andrei — 2009-11-05T10:50:17Z

struct Widget { private int[] array; this(uint length) { array = new int[length]; } this(this) { array = array.dup; } } void main() { auto a = new Widget[1]; a[0] = Widget(10); auto b = a.dup; assert(b[0].array !is a[0].array); } The code fails. It should pass.

Comment #1 by clugdbug — 2011-02-28T14:03:02Z

Bug 4632 is probably a duplicate.

Comment #2 by yebblies — 2011-07-08T19:26:00Z

This works on current dmd (2.053)

Comment #3 by yebblies — 2011-07-08T19:26:11Z

*** Issue 4632 has been marked as a duplicate of this issue. ***