Created
December 24, 2020 15:19
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swift multi protocol error
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| /* | |
| compilation error: | |
| Type 'StructC' does not conform to protocol 'ProtoA' | |
| Type 'StructC' does not conform to protocol 'ProtoB' | |
| */ | |
| protocol ProtoAInput { | |
| func funcA() | |
| } | |
| protocol ProtoA { | |
| var input: ProtoAInput { get } | |
| } | |
| protocol ProtoBInput { | |
| func funcB() | |
| } | |
| protocol ProtoB { | |
| var input: ProtoBInput { get } | |
| } | |
| struct StructC: ProtoA, ProtoB { | |
| var input: ProtoAInput & ProtoBInput { return self } | |
| } | |
| extension StructC: ProtoAInput { | |
| func funcA() { print("funcA") } | |
| } | |
| extension StructC: ProtoBInput { | |
| func funcB() { print("funcB") } | |
| } | |
| let s = StructC() | |
| s.funcA() | |
| s.funcB() |
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