kotlin/compiler/testData/diagnostics/foreignAnnotationsTests/tests/multiple.kt

// NULLABILITY_ANNOTATIONS: @io.reactivex.annotations:strict, @org.eclipse.jdt.annotation:warn, @androidx.annotation:strict, @com.android.annotations:ignore

// FILE: A1.java
import io.reactivex.annotations.*;

public class A1<T> {
    @Nullable public String field = null;

    @Nullable
    public String foo(@NonNull String x, @Nullable CharSequence y) {
        return "";
    }

    @NonNull
    public String bar() {
        return "";
    }

    @Nullable
    public T baz(@NonNull T x) { return x; }
}

// FILE: A2.java
import org.eclipse.jdt.annotation.*;

public class A2<T> {
    @Nullable public String field = null;

    @Nullable
    public String foo(@NonNull String x, @Nullable CharSequence y) {
        return "";
    }

    @NonNull
    public String bar() {
        return "";
    }

    @Nullable
    public T baz(@NonNull T x) { return x; }
}

// FILE: A3.java
import androidx.annotation.*;

public class A3<T> {
    @Nullable public String field = null;

    @Nullable
    public String foo(@NonNull String x, @Nullable CharSequence y) {
        return "";
    }

    @NonNull
    public String bar() {
        return "";
    }

    @Nullable
    public T baz(@NonNull T x) { return x; }
}

// FILE: A4.java
import com.android.annotations.*;

public class A4<T> {
    @Nullable public String field = null;

    @Nullable
    public String foo(@NonNull String x, @Nullable CharSequence y) {
        return "";
    }

    @NonNull
    public String bar() {
        return "";
    }

    @Nullable
    public T baz(@NonNull T x) { return x; }
}

// FILE: main.kt
fun main1(a: A1<String>, a1: A1<String?>) {
    a.foo("", null)?.length
    a.foo("", null)<!UNSAFE_CALL!>.<!>length
    a.foo(<!NULL_FOR_NONNULL_TYPE!>null<!>, "")<!UNSAFE_CALL!>.<!>length

    a.bar().length
    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length

    a.field?.length
    a.field<!UNSAFE_CALL!>.<!>length

    a.baz("")<!UNSAFE_CALL!>.<!>length
    a.baz("")?.length
    a.baz(<!NULL_FOR_NONNULL_TYPE!>null<!>)<!UNSAFE_CALL!>.<!>length

    a1.baz("")!!.length
    a1.baz(<!NULL_FOR_NONNULL_TYPE!>null<!>)!!.length
}

fun main2(a: A2<String>, a1: A2<String?>) {
    a.foo("", null)?.length
    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.foo("", null)<!>.length
    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, "")<!>.length

    a.bar().length
    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length

    a.field?.length
    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.field<!>.length

    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.baz("")<!>.length
    a.baz("")?.length
    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.baz(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>)<!>.length

    a1.baz("")!!.length
    a1.baz(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>)!!.length
}

fun main3(a: A3<String>, a1: A3<String?>) {
    a.foo("", null)?.length
    a.foo("", null)<!UNSAFE_CALL!>.<!>length
    a.foo(<!NULL_FOR_NONNULL_TYPE!>null<!>, "")<!UNSAFE_CALL!>.<!>length

    a.bar().length
    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length

    a.field?.length
    a.field<!UNSAFE_CALL!>.<!>length

    a.baz("")<!UNSAFE_CALL!>.<!>length
    a.baz("")?.length
    a.baz(<!NULL_FOR_NONNULL_TYPE!>null<!>)<!UNSAFE_CALL!>.<!>length

    a1.baz("")!!.length
    a1.baz(<!NULL_FOR_NONNULL_TYPE!>null<!>)!!.length
}

fun main4(a: A4<String>, a1: A4<String?>) {
    a.foo("", null)?.length
    a.foo("", null).length
    a.foo(null, "").length

    a.bar().length
    a.bar()!!.length

    a.field?.length
    a.field.length

    a.baz("").length
    a.baz("")?.length
    a.baz(null).length

    a1.baz("")!!.length
    a1.baz(null)!!.length
}