Document CLANG_WARN_NULLABLE_TO_NONNULL_CONVERSION

Originator:steipete
Number:rdar://22962747 Date Originated:03-Oct-2015 03:27 PM
Status:Open Resolved:
Product:iOS SDK Product Version:9.0.2
Classification:Other Bug Reproducible:Always
 
There’s no documentation for CLANG_WARN_NULLABLE_TO_NONNULL_CONVERSION and Google also has no idea what this setting is, yet it is configurable within Xcode. What does it do? Changing it doesn’t change anything on output. Please document.

https://twitter.com/steipete/status/650284456205524992

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