simon.ogorodnik
34e6649d31
Before this commit, nullable argument could match not null parameter. Now we require also correct nullability that breaks some cases
59 lines
1.4 KiB
Kotlin
Vendored
59 lines
1.4 KiB
Kotlin
Vendored
// !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER
|
|
|
|
// FILE: KI.kt
|
|
|
|
interface KI {
|
|
fun manyParams(x: (String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String) -> Unit)
|
|
}
|
|
|
|
// FILE: A.java
|
|
|
|
import kotlin.jvm.functions.FunctionN;
|
|
|
|
public class A implements KI {
|
|
public FunctionN<?> field;
|
|
|
|
public A(FunctionN<?> w) {}
|
|
|
|
public void foo(FunctionN<String> x) {
|
|
|
|
}
|
|
|
|
public FunctionN<?> bar() {
|
|
return null;
|
|
}
|
|
|
|
public void baz(java.util.List<FunctionN<?>> z) {
|
|
|
|
}
|
|
|
|
public void manyParams(FunctionN<Unit> x) {
|
|
|
|
}
|
|
}
|
|
|
|
// FILE: main.kt
|
|
|
|
fun <T> any(): T = null!!
|
|
|
|
fun main() {
|
|
val a: A = A(null)
|
|
|
|
a.field.hashCode();
|
|
a.field = null;
|
|
|
|
a.foo(null)
|
|
a.bar()
|
|
a.baz(listOf())
|
|
|
|
a.manyParams(null)
|
|
a.manyParams(any<kotlin.jvm.functions.FunctionN<Unit>>())
|
|
|
|
// Potentially, this would have better to forbid calling manyParams, too.
|
|
// But it might be complicated because we need to match that it is an override
|
|
// Seems to be fine because `A::manyParams` is anyway an override in JVM and can be called with (a as K)
|
|
a.manyParams {
|
|
x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31, x32 ->
|
|
}
|
|
}
|