// !DIAGNOSTICS: -UNUSED_VARIABLE, -UNUSED_PARAMETER infix fun Int.rem(other: Int) = 10 infix operator fun Int.minus(other: Int): Int = 20 const val a1 = (-5) rem 2 const val a2 = (-5).rem(2) const val b1 = 5 minus 3 const val b2 = 5.minus(3)