JVM_IR. Proper lower toArray functions

compiler/testData/codegen/bytecodeText/toArray/noAccessorForToArray.kt

@@ -0,0 +1,66 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+
+// FILE: SingletonCollection.kt
+package test
+
+open class SingletonCollection<T>(val value: T) : AbstractCollection<T>() {
+    override val size = 1
+    override fun iterator(): Iterator<T> = listOf(value).iterator()
+
+    protected override final fun toArray(): Array<Any?> =
+        arrayOf<Any?>(value)
+
+    protected override final fun <E> toArray(a: Array<E>): Array<E> {
+        a[0] = value as E
+        return a
+    }
+}
+
+open class SingletonCollection2<T>(val value: T) : AbstractCollection<T>() {
+    override val size = 1
+    override fun iterator(): Iterator<T> = listOf(value).iterator()
+}
+
+// FILE: DerivedSingletonCollection.kt
+package test2
+
+import test.*
+
+class DerivedSingletonCollection<T>(value: T) : SingletonCollection<T>(value) {
+    fun test() = object {
+        fun test() = toArray()
+    }.test()
+
+    fun <E> test(a: Array<E>) =  object {
+        fun test() =  toArray(a)
+    }.test()
+}
+
+class DerivedSingletonCollection2<T>(value: T) : SingletonCollection2<T>(value) {
+    fun test() = object {
+        fun test() = toArray()
+    }.test()
+
+    fun <E> test(a: Array<E>) =  object {
+        fun test() = toArray(a)
+    }.test()
+
+}
+
+// @test/SingletonCollection.class:
+// 0 access\$
+// 2 public final toArray
+// 0 \.toArray
+
+// @test/SingletonCollection2.class:
+// 0 access\$
+// 0 toArray
+
+// @test2/DerivedSingletonCollection.class:
+// 0 access\$
+// 0 toArray
+
+// @test2/DerivedSingletonCollection2.class:
+// 0 access\$
+// 0 toArray