std.concurrency.receive and shared const(char)[]?

BakedPineapple bakedpineapple at airmail.cc
Sun Jun 28 16:40:46 UTC 2020


On Sunday, 28 June 2020 at 16:39:12 UTC, Anonymouse wrote:
> On Sunday, 28 June 2020 at 16:11:50 UTC, BakedPineapple wrote:
>> import std.stdio;
>> import std.concurrency;
>>
>> void main()
>> {
>> 	auto t = spawn((){
>> 		receive((shared const(char)[] char_arr) {
>> 			ownerTid.send(true);
>> 		});
>> 	});
>> 	shared const(char)[] char_arr = "cut my code into pieces";
>> 	t.send(char_arr);
>> 	assert(receiveOnly!(bool) == true);
>> }
>>
>> When I run this program, it blocks on the receive() inside the 
>> spawned thread. What am I doing wrong?
>
> Make the parameter shared(const(char))[] and it will work. I'll 
> leave it to someone who knows more to explain why it behaves 
> that way.

ty.


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