Introduce intention to name anonymous parameter #KT-17191 Fixed

idea/testData/intentions/replaceUnderscoreWithParameterName/.intention

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

idea/testData/intentions/replaceUnderscoreWithParameterName/anonymous.kt

@@ -0,0 +1 @@
+val f = fun(i: Int, <caret>_: String) = i

idea/testData/intentions/replaceUnderscoreWithParameterName/anonymous.kt.after

@@ -0,0 +1 @@
+val f = fun(i: Int, s: String) = i

idea/testData/intentions/replaceUnderscoreWithParameterName/conflict.kt

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+
+fun foo(pair: Pair<Int, Int>) {
+    val (<caret>_, _) = pair
+    val first = 42
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/conflict.kt.after

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+
+fun foo(pair: Pair<Int, Int>) {
+    val (first1, _) = pair
+    val first = 42
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/destructuringDeclaration.kt

@@ -0,0 +1,5 @@
+data class Data(val first: Int, val second: Int)
+
+fun foo() {
+    val (first, <caret>_) = Data(1, 2)
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/destructuringDeclaration.kt.after

@@ -0,0 +1,5 @@
+data class Data(val first: Int, val second: Int)
+
+fun foo() {
+    val (first, second) = Data(1, 2)
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/for.kt

@@ -0,0 +1,7 @@
+data class Data(val first: Int, val second: Int)
+
+fun foo(list: List<Data>) {
+    for ((<caret>_, _) in list) {
+
+    }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/for.kt.after

@@ -0,0 +1,7 @@
+data class Data(val first: Int, val second: Int)
+
+fun foo(list: List<Data>) {
+    for ((first, _) in list) {
+
+    }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/lambda.kt

@@ -0,0 +1,7 @@
+fun foo(f: (a: Int, b: Int, c: Int) -> Unit) {
+    f(1, 2, 3)
+}
+
+fun bar() {
+    foo { _, <caret>_, _ ->  }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/lambda.kt.after

@@ -0,0 +1,7 @@
+fun foo(f: (a: Int, b: Int, c: Int) -> Unit) {
+    f(1, 2, 3)
+}
+
+fun bar() {
+    foo { _, b, _ ->  }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/lambdaConflict.kt

@@ -0,0 +1,7 @@
+fun foo(f: (a: Int, b: Int, c: Int) -> Int) {
+    f(1, 2, 3)
+}
+
+fun bar(c: Int) {
+    foo { _, _, <caret>_ -> c }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/lambdaConflict.kt.after

@@ -0,0 +1,7 @@
+fun foo(f: (a: Int, b: Int, c: Int) -> Int) {
+    f(1, 2, 3)
+}
+
+fun bar(c: Int) {
+    foo { _, _, c1 -> c }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/lambdaNoNames.kt

@@ -0,0 +1,7 @@
+fun foo(f: (Int, Int, Int) -> Unit) {
+    f(1, 2, 3)
+}
+
+fun bar() {
+    foo { _, <caret>_, _ ->  }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/lambdaNoNames.kt.after

@@ -0,0 +1,7 @@
+fun foo(f: (Int, Int, Int) -> Unit) {
+    f(1, 2, 3)
+}
+
+fun bar() {
+    foo { _, i, _ ->  }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/map.kt

@@ -0,0 +1,7 @@
+// WITH_RUNTIME
+
+fun foo(map: Map<String, Int>) {
+    for ((<caret>_, _) in map) {
+
+    }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/map.kt.after

@@ -0,0 +1,7 @@
+// WITH_RUNTIME
+
+fun foo(map: Map<String, Int>) {
+    for ((key, _) in map) {
+
+    }
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/triple.kt

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun foo(t: Triple<String, Int, Boolean>) {
+    val (_, _, <caret>_) = t
+}

idea/testData/intentions/replaceUnderscoreWithParameterName/triple.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun foo(t: Triple<String, Int, Boolean>) {
+    val (_, _, third) = t
+}