[Issue 22277] removing strongly pure function calls is an incorrect optimization

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22277

timon.gehr at gmx.ch changed:

           What    |Removed                     |Added
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                 CC|                            |timon.gehr at gmx.ch

--- Comment #13 from timon.gehr at gmx.ch ---
Created attachment 1831
  --> https://issues.dlang.org/attachment.cgi?id=1831&action=edit
__mutable early DIP draft

This is precisely what `__mutable` functions were supposed to solve.
`__mutable` draft proposal attached for reference.

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