compiler/testData/diagnostics/tests/dataClasses/dataClassExplicitlyOverridingCopyNoDefaults.kt

// FIR_DISABLE_LAZY_RESOLVE_CHECKS
// !LANGUAGE: +ProhibitDataClassesOverridingCopy

interface WithCopy<T> {
    fun copy(str: T): WithCopy<T>
}

<!DATA_CLASS_OVERRIDE_DEFAULT_VALUES_ERROR!>data<!> class <!CONFLICTING_JVM_DECLARATIONS, CONFLICTING_JVM_DECLARATIONS!>Test(val str: String)<!> : WithCopy<String> {
    <!CONFLICTING_OVERLOADS!>override fun copy(str: String)<!> = Test(str)
}