Support reflection calls to multifile class members

#KT-11447 Fixed

compiler/testData/codegen/box/reflection/multifileClasses/callPropertiesInMultifileClass.kt

@@ -0,0 +1,42 @@
+// KT-11447 Multifile declaration causes IAE: Method can not access a member of class
+// WITH_REFLECT
+// FILE: Test1.kt
+
+@file:kotlin.jvm.JvmName("Test")
+@file:kotlin.jvm.JvmMultifileClass
+package test
+
+import kotlin.test.assertEquals
+
+var x = 1
+
+fun box(): String {
+    assertEquals("x", ::x.name)
+    assertEquals("y", ::y.name)
+    assertEquals("MAGIC_NUMBER", ::MAGIC_NUMBER.name)
+
+    assertEquals(1, ::x.call())
+    assertEquals(1, ::x.getter.call())
+
+    assertEquals(239, ::y.call())
+    assertEquals(239, ::y.getter.call())
+
+    assertEquals(42, ::MAGIC_NUMBER.call())
+    assertEquals(42, ::MAGIC_NUMBER.getter.call())
+
+    assertEquals(Unit, ::x.setter.call(2))
+    assertEquals(2, ::x.call())
+    assertEquals(2, ::x.getter.call())
+
+    return "OK"
+}
+
+// FILE: Test2.kt
+
+@file:kotlin.jvm.JvmName("Test")
+@file:kotlin.jvm.JvmMultifileClass
+package test
+
+val y = 239
+
+const val MAGIC_NUMBER = 42