Program logic bugs vs input/environmental errors

[Walter Bright via Digitalmars-d]

On 10/1/2014 7:32 AM, bearophile wrote:
> Bruno Medeiros:
>
>> But if Walter is fixated on thinking that all the practical uses of D will be
>> critical systems, or simple (ie, single-use, non-interactive) command-line
>> applications,
>
> There's still some of way to go for D design to make it well fit for high
> integrity systems (some people even use a restricted subset of C for such
> purposes, but it's a bad language for it).


No matter what language is used, a high integrity system cannot be constructed 
from continuing after the program has entered an unknown state.