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kotlin-fork/compiler/testData/diagnostics/tests/cast/UselessSafeCast.kt
T
2021-05-25 13:28:27 +03:00

23 lines
553 B
Kotlin
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// !DIAGNOSTICS: -UNUSED_PARAMETER, -UNUSED_VARIABLE
fun test(x: Int?) {
val a1 = x <!USELESS_CAST!>as? Int<!>
val a2 = x <!USELESS_CAST!>as? Int?<!>
val a3 = x as? Number
val a4 = x as? Number?
val a5: Int? = x <!USELESS_CAST!>as? Int<!>
val a6: Number? = x <!USELESS_CAST!>as? Int<!>
val a7: Number? = 1 <!USELESS_CAST!>as? Number<!>
run { x <!USELESS_CAST!>as? Int<!> }
run { x <!USELESS_CAST!>as? Number<!> }
foo(x as? Number)
if (x is Int) {
val b = x as? Int
}
}
fun foo(x: Number?) {}