// FILE: first.before.kt
// "Import" "true"
// ERROR: 'operator' modifier is required on 'set' in 'some.Some'

package testing

import some.Some

fun foo(): Some = Some()

fun testing() {
    foo()<caret>["str"] = 1
}



// FILE: second.kt
package some

public class Some {
    fun set(s: String, i: Int) {}
}

operator fun Some.set(s: String, i: Int) {}



// FILE: first.after.kt
// "Import" "true"
// ERROR: 'operator' modifier is required on 'set' in 'some.Some'

package testing

import some.Some
import some.set

fun foo(): Some = Some()

fun testing() {
    foo()<caret>["str"] = 1
}