// 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. #![feature(optin_builtin_traits)] auto trait Generic {} //~^ ERROR auto traits cannot have generics //~^^ traits with auto impls (`e.g. impl Trait for ..`) can not have type parameters auto trait Bound : Copy {} //~^ ERROR auto traits cannot have super traits //~^^ traits with auto impls (`e.g. impl Trait for ..`) cannot have predicates auto trait MyTrait { fn foo() {} } //~^ ERROR auto traits cannot contain items //~^^ traits with default impls (`e.g. impl Trait for ..`) must have no methods or associated items fn main() {}