FIR IDE: Remove multiple nested params in RemoveUselessElvisFix and

RemoveUselessCastFix.

idea/testData/quickfix/expressions/removeUselessCastForLambdaInNecessaryNestedParens2.kt

@@ -0,0 +1,9 @@
+// "Remove useless cast" "true"
+fun foo() {}
+
+fun test() {
+    foo()
+    // comment
+    ((({ "" } as<caret> () -> String)))
+}
+/* IGNORE_FIR */

idea/testData/quickfix/expressions/removeUselessCastForLambdaInNecessaryNestedParens2.kt.after

@@ -0,0 +1,9 @@
+// "Remove useless cast" "true"
+fun foo() {}
+
+fun test() {
+    foo()
+    // comment
+    ({ "" })
+}
+/* IGNORE_FIR */

idea/testData/quickfix/expressions/removeUselessCastForLambdaInNestedParens.kt

@@ -0,0 +1,5 @@
+// "Remove useless cast" "true"
+fun test() {
+    ((({ "" } as<caret> () -> String)))
+}
+/* IGNORE_FIR */

idea/testData/quickfix/expressions/removeUselessCastForLambdaInNestedParens.kt.after

@@ -0,0 +1,5 @@
+// "Remove useless cast" "true"
+fun test() {
+    { "" }
+}
+/* IGNORE_FIR */

idea/testData/quickfix/expressions/removeUselessCastInNestedParens.kt

@@ -0,0 +1,9 @@
+// "Remove useless cast" "true"
+fun test(x: Any): Int {
+    if (x is String) {
+        return (((x <caret>as String))).length
+    }
+    return -1
+}
+
+/* IGNORE_FIR */

idea/testData/quickfix/expressions/removeUselessCastInNestedParens.kt.after

@@ -0,0 +1,9 @@
+// "Remove useless cast" "true"
+fun test(x: Any): Int {
+    if (x is String) {
+        return x.length
+    }
+    return -1
+}
+
+/* IGNORE_FIR */

idea/testData/quickfix/expressions/uselessElvisForLambdaInNecessaryNestedParens.kt

@@ -0,0 +1,8 @@
+// "Remove useless elvis operator" "true"
+fun foo() {}
+
+fun test() {
+    foo()
+    // comment
+    ((({ "" } <caret>?: null)))
+}

idea/testData/quickfix/expressions/uselessElvisForLambdaInNecessaryNestedParens.kt.after

@@ -0,0 +1,8 @@
+// "Remove useless elvis operator" "true"
+fun foo() {}
+
+fun test() {
+    foo()
+    // comment
+    ({ "" })
+}

idea/testData/quickfix/expressions/uselessElvisForLambdaInNestedParens.kt

@@ -0,0 +1,4 @@
+// "Remove useless elvis operator" "true"
+fun test() {
+    ((({ "" } <caret>?: null)))
+}

idea/testData/quickfix/expressions/uselessElvisForLambdaInNestedParens.kt.after

@@ -0,0 +1,4 @@
+// "Remove useless elvis operator" "true"
+fun test() {
+    { "" }
+}

idea/testData/quickfix/expressions/uselessElvisInNestedParens.kt

@@ -0,0 +1,4 @@
+// "Remove useless elvis operator" "true"
+fun foo(a: String) {
+    val b : String = (((a <caret>?: "s")))
+}

idea/testData/quickfix/expressions/uselessElvisInNestedParens.kt.after

@@ -0,0 +1,4 @@
+// "Remove useless elvis operator" "true"
+fun foo(a: String) {
+    val b : String = a<caret>
+}