Files
kotlin/compiler/testData/codegen/box/ranges/javaInterop/javaCollectionOfNotNullFromStdlib.kt
Mark Punzalan 2dd8727baf [JVM IR] ForLoopsLowering: Keep IMPLICIT_NOTNULL type-casts in next()
and `componentN()` calls.

There were issues when we have iterables from Java where the element
type has "not null" type information.
2019-12-26 10:11:18 +03:00

23 lines
622 B
Kotlin
Vendored

// !LANGUAGE: +StrictJavaNullabilityAssertions
// TARGET_BACKEND: JVM
// IGNORE_BACKEND_FIR: JVM_IR
// WITH_RUNTIME
// FULL_JDK
import kotlin.test.*
fun box(): String {
val map = java.util.LinkedHashMap<Int, Int>()
map.put(3, 42)
map.put(14, -42)
// Even though the type parameters on `map` are not nullable, the `values` property is implemented in Java and therefore there is
// @EnhancedNullability on its type argument (Int).
val actualValues = mutableListOf<Int>()
for (v in map.values) {
actualValues += v
}
assertEquals(listOf(42, -42), actualValues)
return "OK"
}