Minor. Add more tests

compiler/testData/codegen/box/inlineClasses/inlineClassCollection/inlineMapOfInlineClassGeneric.kt

@@ -0,0 +1,61 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class Z<T: Int>(val x: T)
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class ZArrayMap(val storage: IntArray) : Map<Z<Int>, Z<Int>> {
+    override val size: Int
+        get() = storage.size
+
+    private class MapEntry(val i: Int, val si: Int): Map.Entry<Z<Int>, Z<Int>> {
+        override val key: Z<Int> get() = Z(i)
+        override val value: Z<Int> get() = Z(si)
+    }
+
+    private class MapEntrySet(val storage: IntArray) : AbstractSet<Map.Entry<Z<Int>, Z<Int>>>() {
+        private inner class MyIterator : Iterator<Map.Entry<Z<Int>, Z<Int>>> {
+            var index = 0
+            override fun hasNext(): Boolean = index < size
+            override fun next(): Map.Entry<Z<Int>, Z<Int>> = MapEntry(index, storage[index++])
+        }
+
+        override val size: Int
+            get() = storage.size
+
+        override fun iterator(): Iterator<Map.Entry<Z<Int>, Z<Int>>> = MyIterator()
+    }
+
+    override val entries: Set<Map.Entry<Z<Int>, Z<Int>>>
+        get() = MapEntrySet(storage)
+
+    override val keys: Set<Z<Int>>
+        get() = (0 until size).mapTo(HashSet()) { Z(it) }
+
+    override val values: Collection<Z<Int>>
+        get() = storage.mapTo(ArrayList()) { Z(it) }
+
+    override fun containsKey(key: Z<Int>): Boolean = key.x in (0 until size)
+
+    override fun containsValue(value: Z<Int>): Boolean = storage.contains(value.x)
+
+    override fun get(key: Z<Int>) = storage.getOrNull(key.x)?.let { Z(it) }
+
+    override fun isEmpty(): Boolean = size > 0
+}
+
+fun box(): String {
+    val zm = ZArrayMap(IntArray(5))
+
+    zm.containsKey(Z(0))
+    zm.containsValue(Z(0))
+    zm[Z(0)]
+
+    zm.containsKey(object {} as Any)
+    zm.containsValue(object {} as Any)
+    zm.get(object {} as Any)
+
+    return "OK"
+}