[swift-evolution] [swift-evolution-announce] [Review] SE-0099: Restructuring Condition Clauses

Christopher Kornher ckornher at mac.com
Tue May 31 14:45:57 CDT 2016

> Not allowed:
>> let a = a
> let b = b where b > 10 && a > 5
> Why would this not be allowed by your rule? You're making use of `b` in your where clause. As I demonstrated above, essentially any assertion can be rewritten to work around your rule. In general:

It is not allowed because  ‘a’ is defined in the line above. It must be defined in the ‘if let’ associated with the where in which it is mentioned.

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