Report special diagnostic when fake-call receiver is nullable

#KT-3602 Fixed

compiler/testData/diagnostics/tests/controlStructures/ForLoopWithExtensionIteratorOnNullable.kt

@@ -8,7 +8,7 @@ fun test() {
     // Error
     container<!UNSAFE_CALL!>.<!>iterator()
     // for extension iterator, this code compiles, but should not
-    for (s in <!ITERATOR_MISSING!>container<!>) {}
+    for (s in <!ITERATOR_ON_NULLABLE!>container<!>) {}
 }
 class OtherContainer<K>(val k: K) {
     operator fun iterator(): Iterator<K> = null!!
@@ -17,5 +17,5 @@ class OtherContainer<K>(val k: K) {
 fun test2() {
     val other: OtherContainer<String>? = null
     // Error
-    for (s in <!ITERATOR_MISSING!>other<!>) {}
+    for (s in <!ITERATOR_ON_NULLABLE!>other<!>) {}
 }

compiler/testData/diagnostics/tests/controlStructures/forLoopWithNullableRange.kt

@@ -8,7 +8,7 @@ class It {
 }
 
 fun test(c: Coll?) {
-  for (x in <!ITERATOR_MISSING!>c<!>) {}
+  for (x in <!ITERATOR_ON_NULLABLE!>c<!>) {}
 
   if (c != null) {
     for(x in <!DEBUG_INFO_SMARTCAST!>c<!>) {}

compiler/testData/diagnostics/tests/dataClasses/extensionComponentsOnNullable.kt

@@ -7,7 +7,7 @@ operator fun <T> Data<T>.component2() = y
 fun foo(): Int {
     val d: Data<Int>? = null
     // An error must be here
-    val (x, y) = <!COMPONENT_FUNCTION_MISSING, COMPONENT_FUNCTION_MISSING!>d<!>
+    val (x, y) = <!COMPONENT_FUNCTION_ON_NULLABLE, COMPONENT_FUNCTION_ON_NULLABLE!>d<!>
     return x + y
 }
 
@@ -16,6 +16,6 @@ data class NormalData<T>(val x: T, val y: T)
 fun bar(): Int {
     val d: NormalData<Int>? = null
     // An error must be here
-    val (x, y) = <!COMPONENT_FUNCTION_MISSING, COMPONENT_FUNCTION_MISSING!>d<!>
+    val (x, y) = <!COMPONENT_FUNCTION_ON_NULLABLE, COMPONENT_FUNCTION_ON_NULLABLE!>d<!>
     return <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>+<!> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>y<!>
 }

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/for.kt

@@ -22,7 +22,7 @@ fun test() {
     val platformJ = J.staticJ
 
     for (x in platformNN) {}
-    for (x in <!ITERATOR_MISSING!>platformN<!>) {}
+    for (x in <!ITERATOR_ON_NULLABLE!>platformN<!>) {}
     for (x in platformJ) {}
 }
 

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/multiDeclaration.kt

@@ -27,6 +27,6 @@ fun test() {
     val platformJ = J.staticJ
 
     val (a1, b1) = platformNN
-    val (a2, b2) = <!COMPONENT_FUNCTION_MISSING, COMPONENT_FUNCTION_MISSING!>platformN<!>
+    val (a2, b2) = <!COMPONENT_FUNCTION_ON_NULLABLE, COMPONENT_FUNCTION_ON_NULLABLE!>platformN<!>
     val (a3, b3) = platformJ
 }