Files
kotlin-fork/compiler/testData/codegen/box/casts/javaInterop/nullCheckOnMapGetOrDefault.kt
T
Steven Schäfer 0328fcaf5d JVM IR: Avoid IMPLICIT_NOTNULL checks on special bridge methods
...with dynamic type checks, except for the `@PlatformDependent`
methods, for which the JVM backend adds null checks.
2020-08-14 21:59:33 +02:00

28 lines
714 B
Kotlin
Vendored

// IGNORE_BACKEND_FIR: JVM_IR
// TARGET_BACKEND: JVM
// JVM_TARGET: 1.8
// WITH_RUNTIME
// FULL_JDK
// FILE: A.java
public class A {
public static A nil() { return null; }
}
// FILE: test.kt
fun box(): String {
// There is a null check on both arguments of Map.getOrDefault, so we expect this code to throw an exception.
// Which exception this is depends on the language version (it's a NullPointerException in Kotlin 1.4).
val m = mapOf<A, A>()
try {
m.getOrDefault(A.nil(), A())
} catch (e: Exception) {
try {
m.getOrDefault(A(), A.nil())
} catch (e: Exception) {
return "OK"
}
return "Fail 2"
}
return "Fail 1"
}