mutable pointers as associative array keys

[Steven Schveighoffer]

On 4/10/23 4:25 PM, Steven Schveighoffer wrote:
> It's also completely useless. Having const keys does nothing to 
> guarantee unchanging keys. Another half-assed attempt to be encode 
> correct semantics but fails completely in its goal.

In case you wonder how old this is:

https://issues.dlang.org/show_bug.cgi?id=11477
https://issues.dlang.org/show_bug.cgi?id=12491#c2

-Steve