Lift assignment out: if last statement is lambda, enclose it in parentheses if necessary

#KT-38155 Fixed

idea/testData/inspectionsLocal/liftOut/ifToAssignment/afterRightBrace.kt

@@ -0,0 +1,12 @@
+fun test(i: Int) {
+    val f: () -> Boolean
+    <caret>if (i == 1) {
+        f = { true }
+    } else {
+        foo { i }
+        f = { false }
+    }
+    f()
+}
+
+fun foo(f: () -> Int) {}

idea/testData/inspectionsLocal/liftOut/ifToAssignment/afterRightBrace.kt.after

@@ -0,0 +1,12 @@
+fun test(i: Int) {
+    val f: () -> Boolean
+    f = if (i == 1) {
+        { true }
+    } else {
+        foo { i }
+        ({ false })
+    }
+    f()
+}
+
+fun foo(f: () -> Int) {}

idea/testData/inspectionsLocal/liftOut/ifToAssignment/afterRightBrace2.kt

@@ -0,0 +1,14 @@
+fun test(i: Int) {
+    val f: () -> Boolean
+    <caret>if (i == 1) {
+        f = { true }
+    } else {
+        val foo = Foo().foo { i } // comment
+        f = { false }
+    }
+    f()
+}
+
+class Foo {
+    fun foo(f: () -> Int) {}
+}

idea/testData/inspectionsLocal/liftOut/ifToAssignment/afterRightBrace2.kt.after

@@ -0,0 +1,14 @@
+fun test(i: Int) {
+    val f: () -> Boolean
+    f = if (i == 1) {
+        { true }
+    } else {
+        val foo = Foo().foo { i } // comment
+        ({ false })
+    }
+    f()
+}
+
+class Foo {
+    fun foo(f: () -> Int) {}
+}

idea/testData/inspectionsLocal/liftOut/ifToAssignment/afterRightBrace3.kt

@@ -0,0 +1,10 @@
+fun test(i: Int) {
+    val f: () -> Boolean
+    <caret>if (i == 1) {
+        f = { true }
+    } else {
+        val g: () -> Boolean = { false }
+        f = { g() }
+    }
+    f()
+}

idea/testData/inspectionsLocal/liftOut/ifToAssignment/afterRightBrace3.kt.after

@@ -0,0 +1,10 @@
+fun test(i: Int) {
+    val f: () -> Boolean
+    f = if (i == 1) {
+        { true }
+    } else {
+        val g: () -> Boolean = { false }
+        { g() }
+    }
+    f()
+}

idea/testData/inspectionsLocal/liftOut/ifToAssignment/afterRightParenthesis.kt

@@ -0,0 +1,12 @@
+fun test(i: Int) {
+    val f: () -> Boolean
+    <caret>if (i == 1) {
+        f = { true }
+    } else {
+        val foo = foo()
+        f = { false }
+    }
+    f()
+}
+
+fun foo() {}

idea/testData/inspectionsLocal/liftOut/ifToAssignment/afterRightParenthesis.kt.after

@@ -0,0 +1,12 @@
+fun test(i: Int) {
+    val f: () -> Boolean
+    f = if (i == 1) {
+        { true }
+    } else {
+        val foo = foo()
+        ({ false })
+    }
+    f()
+}
+
+fun foo() {}