rust/src/test/compile-fail/regions-nested-fns.rs
2012-12-10 17:32:58 -08:00

30 lines
901 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.
fn ignore<T>(t: T) {}
fn nested(x: &x/int) {
let y = 3;
let mut ay = &y; //~ ERROR cannot infer an appropriate lifetime
ignore(fn&(z: &z/int) {
ay = x;
ay = &y; //~ ERROR cannot infer an appropriate lifetime
ay = z;
});
ignore(fn&(z: &z/int) -> &z/int {
if false { return x; } //~ ERROR mismatched types
if false { return ay; }
return z;
});
}
fn main() {}