Files
kotlin-fork/compiler/testData/codegen/box/ranges/javaInterop/javaCollectionOfExplicitNotNullFailFast.kt
T
Ivan Kylchik c7435ba760 Replace all occurrences of WITH_RUNTIME with WITH_STDLIB
We are going to deprecate `WITH_RUNTIME` directive. The main reason
behind this change is that `WITH_STDLIB` directive better describes
its meaning, specifically it will add kotlin stdlib to test's classpath.
2021-11-17 15:26:38 +03:00

56 lines
1.8 KiB
Kotlin
Vendored

// !LANGUAGE: +StrictJavaNullabilityAssertions
// TARGET_BACKEND: JVM
// IGNORE_BACKEND: JVM, JVM_IR
// WITH_STDLIB
// JVM_TARGET: 1.8
// Note: This fails on JVM (non-IR) with "Fail: should throw on get() in loop header". The not-null assertion is not generated when
// assigning to the loop variable. The root cause seems to be that the loop variable is a KtParameter and
// CodegenAnnotatingVisitor/RuntimeAssertionsOnDeclarationBodyChecker do not analyze the need for not-null assertions on KtParameters.
// See KT-35698.
// Note: this fails on JVM_IR because of KT-36343.
// It requires potentially breaking changes in FE, so please, don't touch it until the language design decision.
// FILE: box.kt
import kotlin.test.*
fun box(): String {
// Sanity check to make sure there IS an exception even when not in a for-loop
try {
val i = J.listOfNotNull()[0]
return "Fail: should throw on get()"
} catch (e: NullPointerException) {}
try {
for (i in J.listOfNotNull()) {
return "Fail: should throw on get() in loop header"
}
}
catch (e: NullPointerException) {}
return "OK"
}
// FILE: J.java
import java.util.*;
import org.jetbrains.annotations.*;
public class J {
public static List<@NotNull Integer> listOfNotNull() {
return Collections.singletonList(null);
}
}
// FILE: NotNull.java
package org.jetbrains.annotations;
import java.lang.annotation.*;
// org.jetbrains.annotations used in the compiler is version 13, whose @NotNull does not support the TYPE_USE target (version 15 does).
// We're using our own @org.jetbrains.annotations.NotNull for testing purposes.
@Documented
@Retention(RetentionPolicy.CLASS)
@Target({ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER, ElementType.LOCAL_VARIABLE, ElementType.TYPE_USE})
public @interface NotNull {
}