var log = "" fun foo() { for ( ( q, w ) in listOf(P("1", "2")) ) { log += q log += w } bar { ( q, w ) -> log += q log += w } } fun bar(f: (P) -> Unit) { f(P("w", "e")) } class P(val a: String, val b: String) inline operator fun P.component1() = a inline operator fun P.component2() = b // LINES: 15 22 17 17 31 18 18 33 20 20 21 21 22 22 3 23 9 9 9 9 4 9 9 9 6 6 31 7 7 33 11 11 12 12 15 15 25 27 26 26 29 29 29 * 31 31 31 33 33 33 * 1 * 1