Files
kotlin-fork/compiler/testData/codegen/box/regressions/generic.kt
T
2020-11-09 16:04:43 +03:00

25 lines
599 B
Kotlin
Vendored

// DONT_TARGET_EXACT_BACKEND: WASM
// WASM_MUTE_REASON: STDLIB_COLLECTIONS
// KJS_WITH_FULL_RUNTIME
// WITH_RUNTIME
fun <T> ArrayList<T>.findAll(predicate: (T) -> Boolean): ArrayList<T> {
val result = ArrayList<T>()
for(t in this) {
if (predicate(t)) result.add(t)
}
return result
}
fun box(): String {
val list: ArrayList<String> = ArrayList<String>()
list.add("Prague")
list.add("St.Petersburg")
list.add("Moscow")
list.add("Munich")
val m: ArrayList<String> = list.findAll<String>({ name: String -> name.startsWith("M")})
return if (m.size == 2) "OK" else "fail"
}