KT-4820: Intention to introduce an index variable to a for loop over an ordered collection via "withIndices()."

idea/testData/intentions/addForLoopIndicesIntention/inapplicableExistingIndices.kt

@@ -0,0 +1,7 @@
+//IS_APPLICABLE: FALSE
+//ERROR: Unresolved reference: withIndices
+fun b(c: List<String>) {
+    for ((<caret>indexVariable, d) in c.withIndices()) {
+
+    }
+}

idea/testData/intentions/addForLoopIndicesIntention/inapplicableUnorderedCollection.kt

@@ -0,0 +1,7 @@
+// IS_APPLICABLE: FALSE
+// ERROR: For-loop range must have an iterator() method
+fun foo(bar: Map<String, String>) {
+    for (a <caret>in bar) {
+
+    }
+}

idea/testData/intentions/addForLoopIndicesIntention/listWithType.kt

@@ -0,0 +1,7 @@
+// ERROR: Unresolved reference: listOf
+fun a() {
+    val b = listOf(1,2,3,4,5)
+    for (<caret>c : Int in b) {
+
+    }
+}

idea/testData/intentions/addForLoopIndicesIntention/listWithType.kt.after

@@ -0,0 +1,7 @@
+// ERROR: Unresolved reference: listOf
+fun a() {
+    val b = listOf(1,2,3,4,5)
+    for ((index, c : Int) in b.withIndices()) {
+
+    }
+}

idea/testData/intentions/addForLoopIndicesIntention/simpleIntList.kt

@@ -0,0 +1,7 @@
+// ERROR: Unresolved reference: listOf
+fun a() {
+    val b = listOf(1,2,3,4,5)
+    for (<caret>c in b) {
+
+    }
+}

idea/testData/intentions/addForLoopIndicesIntention/simpleIntList.kt.after

@@ -0,0 +1,7 @@
+// ERROR: Unresolved reference: listOf
+fun a() {
+    val b = listOf(1,2,3,4,5)
+    for ((index, c) in b.withIndices()) {
+
+    }
+}

idea/testData/intentions/addForLoopIndicesIntention/simpleSortedMap.kt

@@ -0,0 +1,6 @@
+//ERROR: Unresolved reference: SortedMap
+fun a(b: SortedMap<Int, String>) {
+    for (<caret>c in b) {
+
+    }
+}

idea/testData/intentions/addForLoopIndicesIntention/simpleSortedMap.kt.after

@@ -0,0 +1,6 @@
+//ERROR: Unresolved reference: SortedMap
+fun a(b: SortedMap<Int, String>) {
+    for ((index, c) in b.withIndices()) {
+
+    }
+}