// !DIAGNOSTICS: -UNUSED_PARAMETER object Test1 { fun foo(f: () -> Int) {} object Scope { fun foo(f: () -> Unit) {} fun test(f: () -> Int) { foo(f) } } } object Test2 { fun interface KRunnable { fun run() } fun foo(f: () -> Unit) {} object Scope1 { fun foo(f: KRunnable) {} fun test(f: () -> Int) { foo(f) } } }