| // REQUIRES: objc_interop |
| |
| // RUN: %target-typecheck-verify-swift -enable-objc-interop -import-objc-header %S/Inputs/diag_ownership_incompatibility.h |
| |
| class C { |
| weak var weakVar: NoWeakClass? = nil // expected-error {{'NoWeakClass' is incompatible with 'weak' references}} |
| unowned var unownedVar = NoWeakClass() // expected-error {{'NoWeakClass' is incompatible with 'unowned' references}} |
| } |
| |
| _ = C() |
| |
| weak var weakVar: NoWeakClass? = nil // expected-error {{'NoWeakClass' is incompatible with 'weak' references}} |
| unowned var unownedVar = NoWeakClass() // expected-error {{'NoWeakClass' is incompatible with 'unowned' references}} |
| |
| // Subclasses are also incompatible. |
| |
| class SwiftNoWeakClass: NoWeakClass { } |
| |
| class D { |
| weak var weakVar: SwiftNoWeakClass? = nil // expected-error {{'SwiftNoWeakClass' is incompatible with 'weak' references}} |
| unowned var unownedVar = SwiftNoWeakClass() // expected-error {{'SwiftNoWeakClass' is incompatible with 'unowned' references}} |
| } |
| |
| _ = D() |
| |
| weak var weakSwiftVar: SwiftNoWeakClass? = nil // expected-error {{'SwiftNoWeakClass' is incompatible with 'weak' references}} |
| unowned var unownedSwiftVar = SwiftNoWeakClass() // expected-error {{'SwiftNoWeakClass' is incompatible with 'unowned' references}} |
