Re: short s, t; t = -s: no (longer) works: Deprecation: integral promotion not done for -s, use

[kdevel via Digitalmars-d-learn]

On Saturday, 24 February 2018 at 22:30:09 UTC, Steven 
Schveighoffer wrote:

The prime example is this:
byte b = -128;

int x = -b;

What would you expect x to be?

a) 128
b) -128

Neither nor. I would prefer the codomain of "-" be the range of 
byte
and hence an exception thrown in that case.