Files
kotlin-fork/js/js.translator/testData/box/trait/checkImplementationCharacteristics.kt
T
2019-07-01 18:55:41 +03:00

39 lines
963 B
Kotlin
Vendored

// EXPECTED_REACHABLE_NODES: 1301
public interface A {
@JsName("foo")
fun foo() {
}
}
public interface B : A {
@JsName("boo")
fun boo() {
}
}
external class Function(args: String, body: String)
val hasProp = Function("obj, prop", "return obj[prop] !== undefined") as ((Any, String) -> Boolean)
fun box(): String {
val a = object: A {
}
val b = object: B {
}
if (!hasProp(a, "foo")) return "A hasn't foo"
if (hasProp(a, "boo")) return "A has boo"
if (!hasProp(b, "foo")) return "B hasn't foo"
if (!hasProp(b, "boo")) return "B hasn't boo"
// Legacy scheme exports interfaces
if (testUtils.isLegacyBackend()) {
val PREFIX = "_"
if (eval("$PREFIX.A") == null) return "$PREFIX.A not found"
if (eval("$PREFIX.B") == null) return "$PREFIX.B not found"
if (eval("$PREFIX.A === $PREFIX.B") as Boolean) return "A and B refer to the same object"
}
return "OK"
}