rust/src/test/compile-fail/wf-trait-superbound.rs
Niko Matsakis dbf994bbaf Make RFC 1214 warnings into errors, and rip out the "warn or err"
associated machinery. Future such attempts should go through lints
anyhow.

There is a fair amount of fallout in the compile-fail tests, as WF
checking now occurs earlier in the process.
2015-12-18 12:41:02 -05:00

23 lines
704 B
Rust

// Copyright 2014 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 we check supertrait bounds for WFedness.
#![feature(associated_type_defaults)]
#![feature(rustc_attrs)]
#![allow(dead_code)]
trait ExtraCopy<T:Copy> { }
trait SomeTrait<T>: ExtraCopy<T> { //~ ERROR E0277
}
fn main() { }