mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
83b4384fac
Also removed the sdk 'feature' in favour of the more specific objc_interop. Swift SVN r24856
30 lines
910 B
Swift
30 lines
910 B
Swift
// RUN: rm -rf %t
|
|
// RUN: mkdir -p %t
|
|
//
|
|
// FIXME: -fobjc-abi-version=2 is a band-aid fix for for rdar://16946936
|
|
//
|
|
// RUN: cp %s %t/main.swift
|
|
// 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
|
|
// 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-run %t/weak_objc_interop 2>&1 | FileCheck %s
|
|
|
|
// 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
|