MutableCharacterSet
macOS command line project demonstrating an issue with removing characters from a mutable CharacterSet in Swift 3.
NSCharacterSet.urlQueryAllowed() (working)
Type
(lldb) po characterSet
▿ <__NSCFCharacterSet: 0x100a074b0>
▿ _wrapped : <Foundation._SwiftNSCharacterSet: 0x100a079b0>
Output
Optional("1234")
Program ended with exit code: 0
CharacterSet.urlQueryAllowed (crashes)
Type
(lldb) po characterSet
▿ <Foundation._SwiftNSCharacterSet: 0x100e00fc0>
▿ _wrapped : <Foundation._SwiftNSCharacterSet: 0x100e01070>
Output
2016-06-18 22:18:48.143 MutableCharacterSet[55285:1881882] Abstract class Foundation._SwiftNSCharacterSet does not implement method mutableCopyWithZone:; it must be implemented in subclasses.
2016-06-18 22:18:48.144 MutableCharacterSet[55285:1881882] -[Foundation._SwiftNSCharacterSet mutableCopyWithZone:]: unrecognized selector sent to instance 0x100a02380
-[Foundation._SwiftNSCharacterSet mutableCopyWithZone:]: unrecognized selector sent to instance 0x100a02380
4306502296
objc[55285]: pthread_rwlock_rdlock failed (11)
License
This repo is licensed under the MIT License. See the LICENSE file for rights and limitations.