[Issue 14323] Bad code generation in dfmt

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14323

briancschott at gmail.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #3 from briancschott at gmail.com ---
The code was calling bsf with an argument of 0, which is undefined. It behaved
consistently, and the version and optimization flags could change its return
value.

The real issue is that bsf is marked as a pure function when it isn't:
https://issues.dlang.org/show_bug.cgi?id=14380

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