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Fix non-copy attribute for NSCopying types that have a mutable subclass #16

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daniel-beard wants to merge 1 commit into pdcgomes:master from daniel-beard:dbeard_non_copy_for_immutable_nscopying_type

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daniel-beard commented Mar 28, 2015

NSCopying class types that also have a mutable subclass variant (for example NSString, NSArray) should always be specified as copy.

This helps avoid situations where the value of a property could change without the setter being invoked (i.e. the object gets mutated).


Fix non-copy attribute for NSCopying types that have a mutable subclass

6f5de96

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