Files
kotlin-fork/compiler/testData/diagnostics/testsWithStdLib/purelyImplementedCollection/mapsWithNullableValues.kt
T
2021-05-25 13:28:27 +03:00

56 lines
1.5 KiB
Kotlin
Vendored

// !DIAGNOSTICS: -UNUSED_VARIABLE
// FULL_JDK
import java.util.*
fun bar(): String? = null
val nullableInt: Int? = null
fun hashMapTest() {
var x: HashMap<String, Int?> = HashMap<String, Int?>()
x.put(<!NULL_FOR_NONNULL_TYPE!>null<!>, null)
x.put("", null)
x.put(<!TYPE_MISMATCH!>bar()<!>, 1)
x.put("", 1)
x[<!NULL_FOR_NONNULL_TYPE!>null<!>] = 1
x[<!TYPE_MISMATCH!>bar()<!>] = 1
x[""] = nullableInt
x[""] = 1
val b1: MutableMap<String, Int> = <!TYPE_MISMATCH!>x<!>
val b2: MutableMap<String, Int?> = x
val b3: Map<String, Int> = <!TYPE_MISMATCH!>x<!>
val b4: Map<String, Int?> = x
val b5: Map<String?, Int?> = <!TYPE_MISMATCH!>x<!>
val b6: Int = <!TYPE_MISMATCH!>x[""]<!>
val b7: Int = <!TYPE_MISMATCH!>x.get("")<!>
val b8: Int? = x.get("")
}
fun treeMapTest() {
var x: TreeMap<String, Int?> = TreeMap<String, Int?>()
x.put(<!NULL_FOR_NONNULL_TYPE!>null<!>, null)
x.put("", null)
x.put(<!TYPE_MISMATCH!>bar()<!>, 1)
x.put("", 1)
x[<!NULL_FOR_NONNULL_TYPE!>null<!>] = 1
x[<!TYPE_MISMATCH!>bar()<!>] = 1
x[""] = nullableInt
x[""] = 1
val b1: MutableMap<String, Int> = <!TYPE_MISMATCH!>x<!>
val b2: MutableMap<String, Int?> = x
val b3: Map<String, Int> = <!TYPE_MISMATCH!>x<!>
val b4: Map<String, Int?> = x
val b5: Map<String?, Int?> = <!TYPE_MISMATCH!>x<!>
val b6: Int = <!TYPE_MISMATCH!>x[""]<!>
val b7: Int = <!TYPE_MISMATCH!>x.get("")<!>
val b8: Int? = x.get("")
}