fun test(b: Any?) {
    val klass = <expr>b</expr>::class

class C() {
    constructor(x: Int = <expr>66</expr>) {
        x + 4
    }

import java.lang.Exception

fun test() {
    <expr>throw Exception()</expr>

			if len(call.Args) != 1 {
				return true
			}
			expr := call.Args[0]
			if pass.TypesInfo.Types[expr].Type == nil {
				return true
			}
			t := pass.TypesInfo.Types[expr].Type.Underlying()
			tSign, argOk := t.(*types.Signature)
			// Argument should be a function
			if !argOk {
				pass.ReportRangef(expr, "argument to Fuzz must be a function")
				return false
			}

fun main(args: Array<String>) {
    val s = args[<expr>0</expr>]

fun test(b: Boolean) {
    if (b) { <expr>54</expr> } else { 45 } + 4

fun test(b: String?): Int {
    <expr>b!!</expr>
    return b.length

fun callee(): Int {
    return 598
}

fun test() {
    <expr>callee</expr>() + 45

fun test() {
    <expr>fun(n: Int): Int {
        return n + 1
    }</expr>

fun main(args: Array<String>) {
    val s = <expr>args[0]</expr>