Inheritance of purity
newshound2 at digitalmars.com
Thu Feb 16 21:12:43 PST 2012
On 2/16/2012 8:53 PM, Walter Bright wrote:
> 1. The user of the override will be using it via the base class function.
> 2. The compiler will tell you if it, for example, violates purity. There won't
> be any guesswork involved. Right now, the compiler will give you a covariant error.
> 3. It isn't different in concept than auto declarations and all the other type
> inference that goes in D, including automatic inference of purity and safety.
4. It's also much like how contracts get inherited.
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