Walter Bright via Digitalmars-d wrote: > Don Clugston pointed out in his DConf 2016 talk that: > > float f = 1.30; > assert(f == 1.30); > > will always be false since 1.30 is not representable as a float. However, > > float f = 1.30; > assert(f == cast(float)1.30); > > will be true. > > So, should the compiler emit a warning for the former case?
Since assert(f == 1.30f); passes I find the root cause lies in the implicit type conversion from float to double. Warning for those comparisons should be fine. Shouldn't mix them anyway. I wonder what's the difference between 1.30f and cast(float)1.30. Jens
