| // RUN: %target-typecheck-verify-swift -swift-version 4 |
| // Generate a swift 4 compatible warning if ownership is specified in a protocol |
| |
| class SomeClass {} |
| |
| protocol P { |
| weak var foo: SomeClass? { get set } // expected-warning {{'weak' should not be applied to a property declaration in a protocol and will be disallowed in future versions}} |
| unowned var foo2: SomeClass { get set } // expected-warning {{'unowned' should not be applied to a property declaration in a protocol and will be disallowed in future versions}} |
| weak var foo3: Int? { get set } // expected-error {{'weak' may only be applied to class and class-bound protocol types, not 'Int'}} |
| unowned var foo4: Int { get set } // expected-error {{'unowned' may only be applied to class and class-bound protocol types, not 'Int'}} |
| } |
| |
