[K/N][Tests] Move codegen test sources cycles..innerClass

^KT-61259

native/native.tests/testData/codegen/funInterface/kt43887.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+@file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
+package codegen.funInterface.kt43887
+
+import kotlin.test.*
+
+import kotlinx.cinterop.*
+typealias heap_t = IntVar
+fun heap_create(size: Long): CPointer<heap_t>? = null
+fun heap_alloc(heap: CPointer<heap_t>?, size: ULong): CPointer<*>? = null
+fun heap_free(heap: CPointer<heap_t>?, ptr: CPointer<*>?): CPointer<BooleanVar>? = null
+inline fun Heap(size: Long): CPointer<heap_t>? {
+    return heap_create(size)
+}
+inline fun <reified T : CVariable> CPointer<heap_t>?.use(f: (CPointer<T>) -> Unit) {
+    alloc<T>()
+            ?.also(f)
+            ?.also(::free)
+}
+inline fun <reified T : CVariable> CPointer<heap_t>?.alloc(): CPointer<T>? {
+    return heap_alloc(this, sizeOf<T>().toULong())?.reinterpret()
+}
+inline fun CPointer<heap_t>?.free(ptr: CPointer<*>?): Boolean {
+    return heap_free(this, ptr)?.pointed?.value ?: false
+}
+
+@Test
+fun runTest(): Unit = memScoped {
+    val heap = Heap(1024)
+
+    heap.use<IntVar> { ptr ->
+        ptr.pointed.value = 40
+        //println("PTR ${ptr.pointed}")
+    }
+}