// NULLABILITY_ANNOTATIONS: @io.reactivex.rxjava3.annotations:strict, @org.eclipse.jdt.annotation:warn
// LANGUAGE: +SupportJavaErrorEnhancementOfArgumentsOfWarningLevelEnhanced
// SOURCE_RETENTION_ANNOTATIONS
// MUTE_FOR_PSI_CLASS_FILES_READING
// ^because annotations don't allow type parameter use.
// ISSUE: KT-63209

// FILE: A1.java
import java.util.List;

public class A1 {
    @org.eclipse.jdt.annotation.Nullable
    public static List<@io.reactivex.rxjava3.annotations.Nullable String> warningError() {
        return null;
    }

    @org.eclipse.jdt.annotation.Nullable
    public static List<@io.reactivex.rxjava3.annotations.Nullable List<@io.reactivex.rxjava3.annotations.Nullable String>> warningErrorError() {
        return null;
    }

    @org.eclipse.jdt.annotation.Nullable
    public static List<@org.eclipse.jdt.annotation.Nullable List<@io.reactivex.rxjava3.annotations.Nullable String>> warningWarningError() {
        return null;
    }

    @org.eclipse.jdt.annotation.Nullable
    public static List<@io.reactivex.rxjava3.annotations.Nullable List<@org.eclipse.jdt.annotation.Nullable String>> warningErrorWarning() {
        return null;
    }

    @org.eclipse.jdt.annotation.Nullable
    public static List<List<@io.reactivex.rxjava3.annotations.Nullable String>> warningPlatformError() {
        return null;
    }
}

// FILE: main.kt
fun main1() {
    val list = A1.warningError()
    val element = <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>list<!>.get(0)
    element<!UNSAFE_CALL!>.<!>length
}

fun main2() {
    val list = A1.warningErrorError()
    val element = <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>list<!>.get(0)
    element<!UNSAFE_CALL!>.<!>get(0)
    element!!.get(0)<!UNSAFE_CALL!>.<!>length
}

fun main3() {
    val list = A1.warningWarningError()
    val element = <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>list<!>.get(0)
    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>element<!>.get(0)
    element!!.get(0)<!UNSAFE_CALL!>.<!>length
}

fun main4() {
    val list = A1.warningErrorWarning()
    val element = <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>list<!>.get(0)
    element<!UNSAFE_CALL!>.<!>get(0)
    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>element!!.get(0)<!>.length
}

fun main5() {
    val list = A1.warningPlatformError()
    val element = <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>list<!>.get(0)
    element.get(0)
    element!!.get(0)<!UNSAFE_CALL!>.<!>length
}