// IGNORE_BACKEND_FIR: JVM_IR // IGNORE_BACKEND: JS_IR_ES6 // SKIP_DCE_DRIVEN fun interface FunWithReceiver { fun String.foo(): String } val prop = FunWithReceiver { this } fun bar(s: String, f: FunWithReceiver): String { return with(f) { s.foo() } } fun box(): String { val r1 = with(prop) { "OK".foo() } if (r1 != "OK") return "failed 1" return bar("O") { this + "K" } }