// Copyright 2017 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. struct S; impl S { #[derive(Debug)] //~ ERROR `derive` may only be applied to structs, enums and unions fn f() { file!(); } } trait Tr1 { #[derive(Debug)] //~ ERROR `derive` may only be applied to structs, enums and unions fn f(); } trait Tr2 { #[derive(Debug)] //~ ERROR `derive` may only be applied to structs, enums and unions type F; }