"Use withIndex()" intention&inspection

idea/testData/intentions/loopToCallChain/forEachIndexed_nothingElse.kt

@@ -1,5 +1,5 @@
 // WITH_RUNTIME
-// INTENTION_TEXT: "Replace with 'forEachIndexed{}'"
+// IS_APPLICABLE: false
 fun foo(list: List<String>) {
     <caret>for ((index, s) in list.withIndex()) {
         println(s.hashCode() * index)

idea/testData/intentions/loopToCallChain/forEachIndexed_nothingElse.kt.after

@@ -1,5 +0,0 @@
-// WITH_RUNTIME
-// INTENTION_TEXT: "Replace with 'forEachIndexed{}'"
-fun foo(list: List<String>) {
-    list.forEachIndexed { index, s -> println(s.hashCode() * index) }
-}

idea/testData/intentions/useWithIndex/.intention

@@ -0,0 +1 @@
+org.jetbrains.kotlin.idea.intentions.loopToCallChain.UseWithIndexIntention

idea/testData/intentions/useWithIndex/alreadyWithIndex.kt

@@ -0,0 +1,11 @@
+// WITH_RUNTIME
+// IS_APPLICABLE: false
+fun foo(list: List<String>): Int? {
+    var index = 0
+    <caret>for ((i, s) in list.withIndex()) {
+        val x = s.length * index * i
+        index++
+        if (x > 0) return x
+    }
+    return null
+}

idea/testData/intentions/useWithIndex/customTypeWithIterator.kt

@@ -0,0 +1,16 @@
+// IS_APPLICABLE: false
+// WITH_RUNTIME
+class X {
+    operator fun iterator(): Iterator<String>{
+        return emptyList<String>().iterator()
+    }
+}
+
+fun foo(x: X) {
+    var index = 0
+    <caret>for (s in x) {
+        if (s.length > index++) {
+            println(s)
+        }
+    }
+}

idea/testData/intentions/useWithIndex/indexPlusPlusInsideExpression.kt

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+fun foo(list: List<String>) {
+    var i = 0
+    <caret>for (s in list) {
+        println(i)
+        val x = s.length * i++
+        if (x > 1000) break
+    }
+}

idea/testData/intentions/useWithIndex/indexPlusPlusInsideExpression.kt.after

@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+fun foo(list: List<String>) {
+    for ((i, s) in list.withIndex()) {
+        println(i)
+        val x = s.length * i
+        if (x > 1000) break
+    }
+}

idea/testData/intentions/useWithIndex/prefixPlusPlusInsideExpression.kt

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+fun foo(list: List<String>) {
+    var i = 0
+    <caret>for (s in list) {
+        println(i)
+        val x = s.length * ++i
+        if (x > 1000) break
+    }
+}

idea/testData/intentions/useWithIndex/prefixPlusPlusInsideExpression.kt.after

@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+fun foo(list: List<String>) {
+    for ((i, s) in list.withIndex()) {
+        println(i)
+        val x = s.length * (i + 1)
+        if (x > 1000) break
+    }
+}

idea/testData/intentions/useWithIndex/simple.kt

@@ -0,0 +1,10 @@
+// WITH_RUNTIME
+fun foo(list: List<String>): Int? {
+    var index = 0
+    <caret>for (s in list) {
+        val x = s.length * index
+        index++
+        if (x > 0) return x
+    }
+    return null
+}

idea/testData/intentions/useWithIndex/simple.kt.after

@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+fun foo(list: List<String>): Int? {
+    for ((index, s) in list.withIndex()) {
+        val x = s.length * index
+        if (x > 0) return x
+    }
+    return null
+}