- Deferencing a dynamic array as pointer
Deprecation -> Error
https://github.com/D-Programming-Language/dmd/commit/6adcefdfab9e304944eb552ed3b835d3bf979ec3
Merge pull request #3912 from yebblies/issue3990
Issue 3990 - Deferencing a dynamic array as pointer
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https://issues.dlang.org/show_bug.cgi?id=3990
yebblies changed:
What|Removed |Added
CC||yebbl...@gmail.com
--- Comment #13 from yebblies
http://d.puremagic.com/issues/show_bug.cgi?id=3990
yebblies changed:
What|Removed |Added
CC||2kor...@gmail.com
--- Comment #12 from yebb
http://d.puremagic.com/issues/show_bug.cgi?id=3990
Don changed:
What|Removed |Added
CC||jarrett.billingsley@gmail.c
|
http://d.puremagic.com/issues/show_bug.cgi?id=3990
Walter Bright changed:
What|Removed |Added
Status|NEW |RESOLVED
CC|
http://d.puremagic.com/issues/show_bug.cgi?id=3990
--- Comment #9 from bearophile_h...@eml.cc 2011-10-31 12:24:36 PDT ---
(In reply to comment #7)
Thank you for the patch.
> The title of this issue is "Deferencing a dynamic array as pointer".
> Therefore even if you think it is not useful, we
http://d.puremagic.com/issues/show_bug.cgi?id=3990
Kenji Hara changed:
What|Removed |Added
Keywords||patch
--- Comment #8 from Kenji Hara 201
http://d.puremagic.com/issues/show_bug.cgi?id=3990
--- Comment #7 from Kenji Hara 2011-10-31 07:43:01 PDT ---
(In reply to comment #5)
> I don't see the need to accept this cast. There is the ".ptr" so this cast is
> not useful in practice. And generally this cast is refused by DMD 2.056 as you
http://d.puremagic.com/issues/show_bug.cgi?id=3990
--- Comment #6 from bearophile_h...@eml.cc 2011-10-31 05:39:53 PDT ---
(In reply to comment #4)
> This is not related.
You are right, it's not related, it's a different problem.
> And, the assignment an element type into static array is vali
http://d.puremagic.com/issues/show_bug.cgi?id=3990
--- Comment #5 from bearophile_h...@eml.cc 2011-10-31 05:36:43 PDT ---
(In reply to comment #3)
> >assert(*a1 == 5);
> >alias typeof(a1) T1;
> >assert(is(typeof(*T1)));
>
> Dereferencing dynamic or static array without -d option is
http://d.puremagic.com/issues/show_bug.cgi?id=3990
--- Comment #3 from Kenji Hara 2011-10-31 04:30:21 PDT ---
(In reply to comment #0)
1.
>assert(*a1 == 5);
>alias typeof(a1) T1;
>assert(is(typeof(*T1)));
Dereferencing dynamic or static array without -d option is deprecated.
I thi
http://d.puremagic.com/issues/show_bug.cgi?id=3990
--- Comment #4 from Kenji Hara 2011-10-31 04:33:36 PDT ---
(In reply to comment #1)
This is not related.
> auto p = new Arr!(10);
> *p = 10;
means
Arr!(10)* p = new Arr!(10);
(*p).data = 10; // see alias this after deref-ing of
http://d.puremagic.com/issues/show_bug.cgi?id=3990
--- Comment #2 from bearophile_h...@eml.cc 2011-04-26 10:39:52 PDT ---
More very good rationale from Steven Schveighoffer, that I think settles the
situation:
http://www.digitalmars.com/webnews/newsgroups.php?art_group=digitalmars.D&article_id=
http://d.puremagic.com/issues/show_bug.cgi?id=3990
--- Comment #1 from bearophile_h...@eml.cc 2010-05-06 04:15:13 PDT ---
Another case that I think is related:
import std.stdio: writeln;
struct Arr(int N) {
int[N] data;
alias data this;
}
void main() {
auto p = new Arr!(10);
*p
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