| // Copyright 2015 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Test that default and negative trait implementations are gated by |
| // `optin_builtin_traits` feature gate |
| |
| struct DummyStruct; |
| |
| trait DummyTrait { |
| fn dummy(&self) {} |
| } |
| |
| impl DummyTrait for .. {} |
| //~^ ERROR default trait implementations are experimental and possibly buggy |
| |
| impl !DummyTrait for DummyStruct {} |
| //~^ ERROR negative trait bounds are not yet fully implemented; use marker types for now |
| |
| fn main() {} |
