Redundant lambda arrow: fix false positive in 'when/if' without block #KT-28047 Fixed

idea/testData/inspectionsLocal/redundantLambdaArrow/inIfElse.kt

@@ -0,0 +1,4 @@
+// PROBLEM: none
+fun test(): (Int) -> Int {
+    return if (true) { _ -> 42 } else { <caret>_ -> 42 }
+}

idea/testData/inspectionsLocal/redundantLambdaArrow/inIfElse2.kt

@@ -0,0 +1,7 @@
+fun test(): (Int) -> Int {
+    return if (true) {
+        { _ -> 42 }
+    } else {
+        { <caret>_ -> 42 }
+    }
+}

idea/testData/inspectionsLocal/redundantLambdaArrow/inIfElse2.kt.after

@@ -0,0 +1,7 @@
+fun test(): (Int) -> Int {
+    return if (true) {
+        { _ -> 42 }
+    } else {
+        { 42 }
+    }
+}

idea/testData/inspectionsLocal/redundantLambdaArrow/inIfThen.kt

@@ -0,0 +1,4 @@
+// PROBLEM: none
+fun test(): (Int) -> Int {
+    return if (true) { <caret>_ -> 42 } else { _ -> 42 }
+}

idea/testData/inspectionsLocal/redundantLambdaArrow/inIfThen2.kt

@@ -0,0 +1,7 @@
+fun test(): (Int) -> Int {
+    return if (true) {
+        { <caret>_ -> 42 }
+    } else {
+        { _ -> 42 }
+    }
+}

idea/testData/inspectionsLocal/redundantLambdaArrow/inIfThen2.kt.after

@@ -0,0 +1,7 @@
+fun test(): (Int) -> Int {
+    return if (true) {
+        { 42 }
+    } else {
+        { _ -> 42 }
+    }
+}

idea/testData/inspectionsLocal/redundantLambdaArrow/inIfWhenEntry.kt

@@ -0,0 +1,7 @@
+// PROBLEM: none
+fun test(): (Int) -> Int {
+    return when {
+        true -> { <caret>_ -> 42 }
+        else -> { _ -> 42 }
+    }
+}

idea/testData/inspectionsLocal/redundantLambdaArrow/inIfWhenEntry2.kt

@@ -0,0 +1,10 @@
+fun test(): (Int) -> Int {
+    return when {
+        true -> {
+            { <caret>_ -> 42 }
+        }
+        else -> {
+            { _ -> 42 }
+        }
+    }
+}

idea/testData/inspectionsLocal/redundantLambdaArrow/inIfWhenEntry2.kt.after

@@ -0,0 +1,10 @@
+fun test(): (Int) -> Int {
+    return when {
+        true -> {
+            { 42 }
+        }
+        else -> {
+            { _ -> 42 }
+        }
+    }
+}