For my first time using Xcode I was following a tutorial online. I did everything as the tutorial showed me, but I am afraid that it\'s too outdated.
The error I enc
The two options given by NJones are valid and effective ways of dealing with ARC incompatibility. However, you do have a third option. Disabling ARC for specific files.
Giving the flags -fno-objc-arc to your non ARC compatible compile sources affectively marks them as such upon compilation.
You can find your compile sources under Targets → Your App → Build Phases → Compile Sources.