KT-1478 Quick fix for using nullable collection in "for in" expression

#KT-1478 Fixed

idea/testData/quickfix/expressions/fixNullableWithExclExclAbsentWithBadIterator.kt

@@ -0,0 +1,12 @@
+// "Add non-null asserted (!!) call" "false"
+// ACTION: Replace with a 'forEach' function call
+// ERROR: For-loop range must have an iterator() method
+
+class Some {
+    fun iterator(): Iterator<Int> = null!!
+}
+
+fun foo() {
+    val test: Some? = Some()
+    for (i in <caret>test) { }
+}