kotlin-fork/idea/jvm-debugger/jvm-debugger-test/testData/stepping/custom/smartStepIntoInlinedFunctionalExpression.kt

package smartStepIntoInlinedFunctionalExpression

fun main(args: Array<String>) {
    val array = arrayOf(1, 2)
    //Breakpoint!
    val myClass = MyClass()

    // STEP_OVER: 1
    // SMART_STEP_INTO_BY_INDEX: 4
    // smart step into f2.invoke(), one-line lambda
    myClass.f1(fun () { test() })
           .f2(fun () { test() })

    // STEP_OVER: 1
    // SMART_STEP_INTO_BY_INDEX: 2
    // smart step into map.invoke(), multiline lambda
    array.map(fun (it): Int {
        return it * 2
    })

    // STEP_OVER: 1
    // SMART_STEP_INTO_BY_INDEX: 4
    // smart step into filter.invoke()
    array.map(fun (it): Int { return it * 2 })
         .filter(fun (it): Boolean {
            return it > 2
         })

    // STEP_OVER: 1
    // SMART_STEP_INTO_BY_INDEX: 2
    myClass.f3(fun () = myClass.f3 {
        val a = 1
    })
}

class MyClass {
    inline fun f1(f1Param: () -> Unit): MyClass {
        test()
        f1Param()
        return this
    }

    inline fun f2(f1Param: () -> Unit): MyClass {
        test()
        f1Param()
        return this
    }

    inline fun f3(f1Param: () -> Unit): Unit {
        test()
        f1Param()
    }
}

fun test() {}