Re: uint overflow behaviour

2021-09-15 Thread DLearner via Digitalmars-d-learn
Thanks for the responses.

Re: uint overflow behaviour

2021-09-15 Thread Steven Schveighoffer via Digitalmars-d-learn
On Wednesday, 15 September 2021 at 10:08:13 UTC, DLearner wrote: Please confirm that if the addition of two uint variables produces a result larger than can be held in a uint: 1. This is a D-legal operation (however inadvisable!), with the D-defined result of wraparound; Definition under

Re: uint overflow behaviour

2021-09-15 Thread rikki cattermole via Digitalmars-d-learn
https://dlang.org/spec/expression.html#add_expressions "7. If both operands are of integral types and an overflow or underflow occurs in the computation, wrapping will happen. For example, uint.max + 1 == uint.min, uint.min - 1 == uint.max, int.max + 1 == int.min, and int.min - 1 == int.max."

uint overflow behaviour

2021-09-15 Thread DLearner via Digitalmars-d-learn
Please confirm that if the addition of two uint variables produces a result larger than can be held in a uint: 1. This is a D-legal operation (however inadvisable!), with the D-defined result of wraparound; 2. Emphasing 1. above: the result is not undefined, or an error (by the rules of D),