Add test based on #2931

backend.native/tests/framework/values/values.kt

@@ -8,6 +8,7 @@
 
 package conversions
 
+import kotlin.native.concurrent.freeze
 import kotlin.native.concurrent.isFrozen
 import kotlin.properties.ReadWriteProperty
 import kotlin.reflect.KProperty
@@ -337,4 +338,16 @@ fun createTransformDecimalStringToInt(): Transform<String, Int> = TransformDecim
 
 open class TransformIntToLong : Transform<Int, Long> {
     override fun map(value: Int): Long = value.toLong()
+}
+
+class GH2931 {
+    class Data
+
+    class Holder {
+        val data = Data()
+
+        init {
+            freeze()
+        }
+    }
 }

backend.native/tests/framework/values/values.swift

@@ -526,6 +526,27 @@ func testKotlinOverride() throws {
     try assertEquals(actual: TransformIntToLongCallingSuper().map(value: 5), expected: 5)
 }
 
+// See https://github.com/JetBrains/kotlin-native/issues/2931
+func testGH2931() throws {
+    for i in 0..<50000 {
+        let holder = GH2931.Holder()
+        let queue = DispatchQueue.global(qos: .background)
+        let group = DispatchGroup()
+
+        for j in 0..<2 {
+            group.enter()
+            queue.async {
+                autoreleasepool {
+                    holder.data
+                }
+                group.leave()
+            }
+        }
+
+        group.wait()
+    }
+}
+
 // -------- Execution of the test --------
 
 class ValuesTests : TestProvider {
@@ -565,6 +586,7 @@ class ValuesTests : TestProvider {
             TestCase(name: "TestNames", method: withAutorelease(testNames)),
             TestCase(name: "TestSwiftOverride", method: withAutorelease(testSwiftOverride)),
             TestCase(name: "TestKotlinOverride", method: withAutorelease(testKotlinOverride)),
+            TestCase(name: "TestGH2931", method: withAutorelease(testGH2931)),
         ]
     }
 }