[Issue 5519] Saner struct equality

2011-02-04 Thread d-bugmail
http://d.puremagic.com/issues/show_bug.cgi?id=5519 Simen Kjaeraas changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Issue 5519] Saner struct equality

2011-02-04 Thread d-bugmail
http://d.puremagic.com/issues/show_bug.cgi?id=5519 --- Comment #5 from bearophile_h...@eml.cc 2011-02-04 12:18:18 PST --- This issue is essentially a dupe of bug 3789 -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email --- You are receiving this mail because:

[Issue 5519] Saner struct equality

2011-02-03 Thread d-bugmail
http://d.puremagic.com/issues/show_bug.cgi?id=5519 --- Comment #4 from Denis Derman 2011-02-03 04:30:32 PST --- One (hopefully last) more point: A situation where one may constantly need to compare structs for equality (by value!) is unittests: unittest { ... assert (result == S(a, b

[Issue 5519] Saner struct equality

2011-02-03 Thread d-bugmail
http://d.puremagic.com/issues/show_bug.cgi?id=5519 --- Comment #3 from Denis Derman 2011-02-03 03:55:37 PST --- The core issue, I guess, is that '==' implicitely means comparison "by value equality". This sense is even more obvious in D which has a dedicated operator 'is' for comparison "by re

[Issue 5519] Saner struct equality

2011-02-03 Thread d-bugmail
http://d.puremagic.com/issues/show_bug.cgi?id=5519 --- Comment #2 from Denis Derman 2011-02-03 03:40:07 PST --- (In reply to comment #0) > Surprisingly this works (DMD 2.051): > > > struct Bar { > int x; > const bool opEquals(ref const(Bar) o) { > return x == o.x || x == -o.

[Issue 5519] Saner struct equality

2011-02-03 Thread d-bugmail
http://d.puremagic.com/issues/show_bug.cgi?id=5519 Denis Derman changed: What|Removed |Added CC||denis.s...@gmail.com --- Comment #1 fro