Evgeny Gerashchenko
29 lines
551 B
Kotlin
29 lines
551 B
Kotlin
//KT-5455 Need warning about redundant type cast
|
|
fun foo(o: Any): Int {
|
|
if (o is String) {
|
|
return (o <!USELESS_CAST_STATIC_ASSERT_IS_FINE!>as String<!>).length()
|
|
}
|
|
return -1
|
|
}
|
|
|
|
open class A {
|
|
fun foo() {}
|
|
}
|
|
class B: A()
|
|
|
|
fun test(a: Any?) {
|
|
if (a is B) {
|
|
(a <!USELESS_CAST_STATIC_ASSERT_IS_FINE!>as A<!>).foo()
|
|
}
|
|
}
|
|
|
|
fun test1(a: B) {
|
|
(a <!USELESS_CAST_STATIC_ASSERT_IS_FINE!>as A?<!>)?.foo()
|
|
}
|
|
|
|
fun test2(b: B?) {
|
|
if (b != null) {
|
|
(b <!USELESS_CAST_STATIC_ASSERT_IS_FINE!>as A<!>).foo()
|
|
}
|
|
}
|