1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Test various ways to construct a pointer with a longer lifetime
12 // than the thing it points at and ensure that they result in
13 // errors. See also regions-free-region-ordering-callee.rs
15 struct Paramd<'a> { x: &'a usize }
17 fn call2<'a, 'b>(a: &'a usize, b: &'b usize) {
18 let z: Option<&'b &'a usize> = None;//~ ERROR E0623
21 fn call3<'a, 'b>(a: &'a usize, b: &'b usize) {
22 let y: Paramd<'a> = Paramd { x: a };
23 let z: Option<&'b Paramd<'a>> = None;//~ ERROR E0623
26 fn call4<'a, 'b>(a: &'a usize, b: &'b usize) {
27 let z: Option<&'a &'b usize> = None;//~ ERROR E0623