1 // Copyright 2015 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 cases where the defaults should lead to errors being
20 struct SomeStruct<'a> {
24 fn load(ss: &mut SomeStruct) -> Box<SomeTrait> {
25 // `Box<SomeTrait>` defaults to a `'static` bound, so this return
28 ss.r //~ ERROR explicit lifetime required in the type of `ss` [E0621]
31 fn store(ss: &mut SomeStruct, b: Box<SomeTrait>) {
32 // No error: b is bounded by 'static which outlives the
33 // (anonymous) lifetime on the struct.
38 fn store1<'b>(ss: &mut SomeStruct, b: Box<SomeTrait+'b>) {
39 // Here we override the lifetimes explicitly, and so naturally we get an error.
41 ss.r = b; //~ ERROR 41:12: 41:13: explicit lifetime required in the type of `ss` [E0621]