Is deprecating a template supposed to work?

[aliak]

On Thursday, 20 February 2020 at 23:21:23 UTC, MoonlightSentinel 
wrote:
> On Thursday, 20 February 2020 at 22:31:16 UTC, aliak wrote:
>> Is this suppose to give a deprecation error message?
>>
>> deprecated("a")
>> alias A(T) = B!T;
>>
>> template B(T) {
>>     alias B = T;
>> }
>>
>> void main() {
>>     A!int a; // should this cause a message "a" ?
>> }
>>
>> ??
>>
>> Or am I using it wrong maybe?
>
> It's a bug, see https://issues.dlang.org/show_bug.cgi?id=20190

Ah, I see. Thanks!