Programming in D, page 155. shared static this() fails

[monkyyy]

On Wednesday, 30 July 2025 at 18:00:39 UTC, H. S. Teoh wrote:
> On Wed, Jul 30, 2025 at 10:54:15AM -0600, Jonathan M Davis via 
> Digitalmars-d-learn wrote: [...]
>> immutable int[] i;
>> 
>> shared static this()
>> {
>>     immutable(int)[] temp;
>>     temp ~= foo();
>>     temp ~= bar();
>>     i = temp;
>> }
>> 
>> But even the shared static constructor isn't allowed to mutate 
>> the value of i. It's allowed to initialize it exactly once.
> [...]
>
> In that case, there is a bug:
>
> ```
> static immutable int[] data;
> shared static this() {
> 	data = [ 1 ];
> 	data = [ 2 ];	// should not compile, but currently does
> }
> ```
>
>
> T

please dont "fix" that; navigating the ct-gc type system is a bit 
tricky as is Id hate to see one of the useful bugs be destoried 
on accident