rust/src/test/compile-fail/regions-creating-enums3.rs
2015-01-08 11:02:24 -05:00

22 lines
661 B
Rust

// Copyright 2012 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.
enum ast<'a> {
num(usize),
add(&'a ast<'a>, &'a ast<'a>)
}
fn mk_add_bad1<'a,'b>(x: &'a ast<'a>, y: &'b ast<'b>) -> ast<'a> {
ast::add(x, y) //~ ERROR cannot infer
}
fn main() {
}