我已经更新了最新版本的
Xcode 7.1.我收到大约100个编译器警告.
例：
warning: /Users/2141/Library/Developer/Xcode/DerivedData/ModuleCache/2GQZ88U0K6E0E/ObjectiveC-2CD0WTQVXITO7.pcm: No object file for requested architecture while processing /Users/mohideen-2141/Library/Developer/Xcode/DerivedData/NoteBook-bldlsbruffeylydfevskmbnsmjfm/Build/Products/Debug-iphoneos/libAFNetworking.a(AFURLRequestSerialization.o):