| // RUN: %empty-directory(%t) |
| // |
| // RUN: cp %s %t/main.swift |
| // RUN: %target-clang -fno-objc-arc %S/Inputs/ObjCWeak/ObjCWeak.m -c -o %t/ObjCWeak.o |
| // RUN: %target-build-swift %t/main.swift -I %S/Inputs/ObjCWeak/ -Xlinker %t/ObjCWeak.o -o %t/weak_objc_interop -Xfrontend -disable-access-control |
| // RUN: %target-codesign %t/weak_objc_interop |
| // RUN: %target-run %t/weak_objc_interop 2>&1 | %FileCheck %s |
| // REQUIRES: executable_test |
| |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| import ObjCWeak |
| |
| // Test that instances of pure Swift classes can be referenced using ObjC |
| // weak references. |
| |
| class C { |
| @objc var description: String { |
| return "Swift Object" |
| } |
| } |
| |
| tryWeakReferencing { C() } |
| // CHECK: before giving up strong reference: |
| // CHECK-NEXT: Swift Object |
| // CHECK-NEXT: after giving up strong reference: |
| // CHECK-NEXT: Gone |
