// FILE: first.before.kt
// "Opt in for 'Api' in containing file 'first.before.kt'" "true"
// ERROR: This declaration needs opt-in. Its usage must be marked with '@foo.Api' or '@OptIn(foo.Api::class)'
import foo.Bar

fun test(){
    Bar<caret>()
}

// FILE: foo/Api.java
// WITH_STDLIB
package foo;

import kotlin.RequiresOptIn;
import java.lang.annotation.ElementType;
import java.lang.annotation.Target;

@RequiresOptIn
@Target(ElementType.TYPE)
public @interface Api{}

// FILE: foo/Bar.java
package foo;

@Api
public class Bar {}

// FILE: first.after.kt
// "Opt in for 'Api' in containing file 'first.before.kt'" "true"
// ERROR: This declaration needs opt-in. Its usage must be marked with '@foo.Api' or '@OptIn(foo.Api::class)'
@file:OptIn(Api::class)

import foo.Api
import foo.Bar

fun test(){
    Bar<caret>()
}