[K/N][Tests] Migrate test illegal_sharing_with_weak.kt

^KT-61259

kotlin-native/backend.native/tests/interop/objc/illegal_sharing_with_weak/main.kt

@@ -1,29 +0,0 @@
-@file:OptIn(ObsoleteWorkersApi::class)
-import kotlin.native.concurrent.*
-import kotlinx.cinterop.autoreleasepool
-import objclib.*
-
-fun main() {
-    autoreleasepool {
-        run()
-    }
-}
-
-private class NSObjectImpl : NSObject() {
-    var x = 111
-}
-
-fun run() = withWorker {
-    val obj = NSObjectImpl()
-    setObject(obj)
-
-    println("Before")
-    val isAlive = try {
-        execute(TransferMode.SAFE, {}) {
-            isObjectAliveShouldCrash()
-        }.result
-    } catch (e: Throwable) {
-        false
-    }
-    println("After $isAlive")
-}

kotlin-native/backend.native/tests/interop/objc/illegal_sharing_with_weak/objclib.def

@@ -1,2 +0,0 @@
-language = Objective-C
-headerFilter = **/objclib.h

kotlin-native/backend.native/tests/interop/objc/illegal_sharing_with_weak/objclib.h

@@ -1,13 +0,0 @@
-#import <objc/NSObject.h>
-
-static NSObject* __weak globalObject = nil;
-
-void setObject(NSObject* obj) {
-  globalObject = obj;
-}
-
-// Make sure this function persists, because the test expects to find this function in the stack trace.
-__attribute__((noinline))
-bool isObjectAliveShouldCrash() {
-  return globalObject != nil;
-}