IterateExpressionIntention: checking for name conflicts

idea/testData/intentions/iterateExpression/noNameConflict.kt

@@ -0,0 +1,9 @@
+fun foo(names: List<String>, name: String) {
+    if (name == "") {
+        val name2 = ""
+    }
+
+    names<caret>
+
+    val name1 = ""
+}

idea/testData/intentions/iterateExpression/noNameConflict.kt.after

@@ -0,0 +1,11 @@
+fun foo(names: List<String>, name: String) {
+    if (name == "") {
+        val name2 = ""
+    }
+
+    for (name2 in names) {
+        <caret>
+    }
+
+    val name1 = ""
+}