compiler/testData/codegen/box/when/matchNotNullAgainstNullable.kt - third_party/github/JetBrains/kotlin - Git at Google

 fun foo(i: Int, j: Int?): String =
     when (i) {
         j -> "OK"
         else -> "Fail"
     }

 fun box(): String = foo(0, 0)
	fun foo(i: Int, j: Int?): String =
	when (i) {
	j -> "OK"
	else -> "Fail"
	}

	fun box(): String = foo(0, 0)