[Issue 11175] New: format prints null for all objects inheriting IUnknown
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Sat Oct 5 11:15:16 PDT 2013
http://d.puremagic.com/issues/show_bug.cgi?id=11175
Summary: format prints null for all objects inheriting IUnknown
Product: D
Version: D2
Platform: All
OS/Version: All
Status: NEW
Severity: critical
Priority: P2
Component: Phobos
AssignedTo: nobody at puremagic.com
ReportedBy: andrej.mitrovich at gmail.com
--- Comment #0 from Andrej Mitrovic <andrej.mitrovich at gmail.com> 2013-10-05 11:15:15 PDT ---
This really had me stumped:
-----
import std.stdio;
interface IWhatever { }
class C : IWhatever { }
interface IUnknown { }
class D : IUnknown { }
void main()
{
IWhatever iw = new C;
writefln("iw is: %s. iw is not null: %s", iw, iw !is null);
IUnknown iu = new D;
writefln("iu is: %s. iu is not null: %s", iu, iu !is null);
}
-----
Prints:
iw is: test.C. iw is not null: true
iu is: null. iu is not null: true
What in the world??
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