Files
kotlin-fork/compiler/testData/codegen/box/inlineClasses/unboxGenericParameter/funInterface/nullableResult.kt
T
2021-05-11 05:49:24 +02:00

24 lines
510 B
Kotlin
Vendored

// DONT_TARGET_EXACT_BACKEND: WASM
// WASM_MUTE_REASON: SAM_CONVERSIONS
// !LANGUAGE: +InlineClasses
// WITH_RUNTIME
fun <T> foo(a: Result<T>?): T? = bar(a) {
it?.getOrThrow()
}
fun interface FunIFace<T, R> {
fun call(ic: T): R
}
fun <T, R> bar(value: T, f: FunIFace<T, R>): R {
return f.call(value)
}
fun box(): String {
var res = foo<Int>(Result.success(40))?.plus(2)
if (res != 42) return "FAIL $res"
res = foo<Int>(null)
if (res != null) return "FAIL $res"
return "OK"
}