Always false float comparisons

[Ola Fosheim Grøstad via Digitalmars-d]

On Friday, 13 May 2016 at 18:16:29 UTC, Walter Bright wrote:
>> Please have the frontend behave such that it operates on the 
>> precise
>> datatype expressed by the type... the backend probably does 
>> this too,
>> and runtime certainly does; they all match.
>
> Except this never happens anyway.

It should in C++ with the right strict-settings, which makes the 
compiler use reproducible floating point operations. AFAIK it 
should work out even in modern JavaScript.