Dynamic arrays / ~= giving an exception...
Robert M. Münch
robert.muench at saphirion.com
Sun Jul 1 21:53:30 UTC 2018
On 2018-07-01 21:05:43 +0000, Cym13 said:
> On Sunday, 1 July 2018 at 20:55:16 UTC, Robert M. Münch wrote:
>> I'm a bit puzzled because I think this is pretty straight forward but
>> doesn't work...
>>
>> struct mystruct {
>> myPtr* root;
>>
>> opApply(...){
>> myPtr*[] childs;
>>
>> childs ~= root;
>> ...
>> }
>> }
>>
>> foreach(node; mystruct(myRoot)){
>> ...
>> }
>>
>> It compiles but the line with ~= gives the nice "bing" under Windows
>> and the application hangs...
>>
>> What doesn't this work?
>
> Could you maybe provide a compilable example?
I would like but I can't condense it down to a useable case. What I
found out is, if I use:
auto childs_app = appender(&childs);
childs_app ~= root;
things work. Does this give a hint why the plain straight version
doesn't work? Maybe missing copy semantics or so? Just wild guessing
here...
--
Robert M. Münch
http://www.saphirion.com
smarter | better | faster
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