Resolve invoke on class objects and enum entries

Added FakeCallableDescriptorForObject to make a resolved call
with object as variable in 'variable as function call'

 #KT-4321 Fixed
 #KT-4863 Fixed

compiler/testData/diagnostics/tests/resolve/invoke/kt4321InvokeOnEnum.kt

@@ -0,0 +1,35 @@
+//KT-4321 invoke() on enum doesn't work
+
+import DOMElementTestClasses.cls2
+
+// use case 1
+enum class DOMElementTestClasses {
+    cls1 cls2
+
+    fun invoke() {}
+}
+
+
+// use case 2
+trait EnumStyleClass {
+    fun invoke() {}
+}
+enum class TestClasses : EnumStyleClass {
+    cls
+}
+
+// example
+fun main(args: Array<String>) {
+    // Kotlin: Expression 'cls1' of type 'DOMElementTestClasses' cannot be invoked as a function
+    DOMElementTestClasses.cls1()
+
+    // Kotlin: Expression 'cls2' of type 'DOMElementTestClasses' cannot be invoked as a function
+    cls2()
+
+    // Kotlin: Expression 'cls' of type 'TestClasses' cannot be invoked as a function
+    TestClasses.cls()
+
+    // All ok
+    val cls = DOMElementTestClasses.cls2
+    cls()
+}