Re: How to fix "misuse of 'nonnull'" warnings in Xcode 7.3?
Re: How to fix "misuse of 'nonnull'" warnings in Xcode 7.3?
- Subject: Re: How to fix "misuse of 'nonnull'" warnings in Xcode 7.3?
- From: Quincey Morris <email@hidden>
- Date: Thu, 25 Feb 2016 15:31:01 -0800
- Feedback-id: 167118m:167118agrif8a:167118sKFmJPJ0u8:SMTPCORP
On Feb 25, 2016, at 15:11 , Jens Alfke <email@hidden> wrote:
it’s kind of dangerous since you could get the type wrong
It’s another example of the “any cast is a bug waiting to happen” problem that’s inherent in C-like languages.
For this situation it would be nice if there was a cast like this:
[hostArray addObject: (_Nonnull) url.host];
If it did a runtime check for not nil, that would be even better.
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