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29 lines
899 B
Swift
29 lines
899 B
Swift
// RUN: rm -rf %t
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// RUN: mkdir -p %t
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//
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// FIXME: -fobjc-abi-version=2 is a band-aid fix for for rdar://16946936
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//
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// RUN: cp %s %t/main.swift
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// RUN: xcrun -sdk %target-sdk-name clang++ -fobjc-arc -fobjc-abi-version=2 -arch %target-cpu %S/Inputs/ObjCWeak/ObjCWeak.m -c -o %t/ObjCWeak.o
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// RUN: %target-build-swift %t/main.swift -I %S/Inputs/ObjCWeak/ -Xlinker %t/ObjCWeak.o -o %t/weak_objc_interop -Xfrontend -disable-access-control
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// RUN: %target-run %t/weak_objc_interop 2>&1 | FileCheck %s
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// XFAIL: linux
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import Foundation
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import ObjCWeak
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// Test that instances of pure Swift classes can be referenced using ObjC
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// weak references.
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class C {
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@objc var description: String {
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return "Swift Object"
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}
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}
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tryWeakReferencing { C() }
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// CHECK: before giving up strong reference:
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// CHECK-NEXT: Swift Object
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// CHECK-NEXT: after giving up strong reference:
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// CHECK-NEXT: Gone
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