Fix code generation for Array<C> element access where C is inline class

compiler/testData/codegen/box/arrays/arraysOfInlineClass/accessArrayOfInlineClass.kt

@@ -0,0 +1,14 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JVM_IR, JS_IR
+
+inline class Z(val data: Int)
+
+val xs = Array(2) { Z(42) }
+
+fun box(): String {
+    xs[0] = Z(12)
+    val t = xs[0]
+    if (t.data != 12) throw AssertionError("$t")
+
+    return "OK"
+}

compiler/testData/codegen/box/arrays/arraysOfInlineClass/accessArrayOfUnsigned.kt

@@ -0,0 +1,12 @@
+// WITH_UNSIGNED
+// IGNORE_BACKEND: JVM_IR, JS_IR, JS
+
+val xs = Array(2) { 42u }
+
+fun box(): String {
+    xs[0] = 12u
+    val t = xs[0]
+    if (t != 12u) throw AssertionError("$t")
+
+    return "OK"
+}

compiler/testData/codegen/box/arrays/arraysOfInlineClass/arrayOfInlineClassOfArrayOfInlineClass.kt

@@ -0,0 +1,23 @@
+// !LANGUAGE: +InlineClasses
+// WITH_UNSIGNED
+// IGNORE_BACKEND: JVM_IR, JS_IR, JS
+
+inline class Data(val data: Array<UInt>)
+
+val D =
+    Array(4) { i ->
+        Data(Array(4) { j ->
+            (i + j).toUInt()
+        })
+    }
+
+fun box(): String {
+    for (i in D.indices) {
+        for (j in D[i].data.indices) {
+            val x = D[i].data[j].toInt()
+            if (x != i + j) throw AssertionError()
+        }
+    }
+
+    return "OK"
+}