rust/src/test/ui/chalkify/lower_trait_where_clause.rs

// Copyright 2018 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.

#![feature(rustc_attrs)]

use std::fmt::{Debug, Display};
use std::borrow::Borrow;

#[rustc_dump_program_clauses] //~ ERROR program clause dump
trait Foo<'a, 'b, S, T, U> where S: Debug, T: Borrow<U>, U: ?Sized, 'a: 'b, U: 'b {
    fn s(_: S) -> S;
    fn t(_: T) -> T;
    fn u(_: U) -> U;
}

fn main() {
    println!("hello");
}