On Tue, 26 Oct 2010 12:35:21 -0400, osa wrote:
Every time I'm trying to use alias this (which looks like a nice
feature, on paper), I end up with problems. This is the most recent one
(dmd v2.049):
--
struct Foo {}
class Bar {
Foo foo_;
alias foo_ this;
}
void main() {
a
osa Wrote:
> On 10/26/2010 05:09 PM, Andrei Alexandrescu wrote:
> > Thanks. Defining opAssign for Bar will allow you to use the syntax bar =
> > null and have it nullify the reference.
>
> I feel stupid, but I do not see how to nullify the Bar reference inside
> of opAssign. Again, my problem is
On 10/26/10 17:29 CDT, osa wrote:
On 10/26/2010 05:09 PM, Andrei Alexandrescu wrote:
Thanks. Defining opAssign for Bar will allow you to use the syntax bar =
null and have it nullify the reference.
I feel stupid, but I do not see how to nullify the Bar reference inside
of opAssign. Again, my p
On 10/26/2010 05:09 PM, Andrei Alexandrescu wrote:
Thanks. Defining opAssign for Bar will allow you to use the syntax bar =
null and have it nullify the reference.
I feel stupid, but I do not see how to nullify the Bar reference inside
of opAssign. Again, my problem is that I have
Bar
On 10/26/10 16:58 CDT, osa wrote:
On 10/26/2010 04:46 PM, Andrei Alexandrescu wrote:
In this particular case the decision goes both ways, and both have
something going for them. You may want to submit a bug report at least
to prompt us to change the documentation to clarify the behavior.
A worka
On 10/26/2010 04:46 PM, Andrei Alexandrescu wrote:
In this particular case the decision goes both ways, and both have
something going for them. You may want to submit a bug report at least
to prompt us to change the documentation to clarify the behavior.
A workaround is to define opAssign(Bar).
On 10/26/10 11:35 CDT, osa wrote:
Every time I'm trying to use alias this (which looks like a nice
feature, on paper), I end up with problems. This is the most recent one
(dmd v2.049):
--
struct Foo {}
class Bar {
Foo foo_;
alias foo_ this;
}
void main() {
auto a = new Bar;
auto b = a;
a = n
On 10/26/2010 03:22 PM, "Jérôme M. Berger" wrote:
I'm not sure that the problem is on the line where the error is
reported. My guess would be that the issue is with the "auto a = new
Bar" line: I would bet that this gets interpreted as "Foo a = new
Bar" instead of what we expect ("Bar a =
Jonathan M Davis wrote:
> On Tuesday, October 26, 2010 09:35:21 osa wrote:
>> Every time I'm trying to use alias this (which looks like a nice
>> feature, on paper), I end up with problems. This is the most recent one
>> (dmd v2.049):
>> --
>> struct Foo {}
>> class Bar {
>> Foo foo_;
>>
On Tuesday, October 26, 2010 09:35:21 osa wrote:
> Every time I'm trying to use alias this (which looks like a nice
> feature, on paper), I end up with problems. This is the most recent one
> (dmd v2.049):
> --
> struct Foo {}
> class Bar {
> Foo foo_;
> alias foo_ this;
> }
>
> void
Every time I'm trying to use alias this (which looks like a nice
feature, on paper), I end up with problems. This is the most recent one
(dmd v2.049):
--
struct Foo {}
class Bar {
Foo foo_;
alias foo_ this;
}
void main() {
auto a = new Bar;
auto b = a;
a = null; // fails
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