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1 | // Copyright 2014 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. | |
4 | // | |
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. | |
10 | ||
11 | // Lifetime annotation needed because we have no arguments. | |
12 | fn f() -> &isize { //~ ERROR missing lifetime specifier | |
13 | //~^ HELP there is no value for it to be borrowed from | |
54a0048b SL |
14 | //~| HELP run `rustc --explain E0106` to see a detailed explanation |
15 | //~| HELP consider giving it a 'static lifetime | |
1a4d82fc JJ |
16 | panic!() |
17 | } | |
18 | ||
19 | // Lifetime annotation needed because we have two by-reference parameters. | |
20 | fn g(_x: &isize, _y: &isize) -> &isize { //~ ERROR missing lifetime specifier | |
21 | //~^ HELP the signature does not say whether it is borrowed from `_x` or `_y` | |
54a0048b | 22 | //~| HELP run `rustc --explain E0106` to see a detailed explanation |
1a4d82fc JJ |
23 | panic!() |
24 | } | |
25 | ||
26 | struct Foo<'a> { | |
27 | x: &'a isize, | |
28 | } | |
29 | ||
30 | // Lifetime annotation needed because we have two lifetimes: one as a parameter | |
31 | // and one on the reference. | |
32 | fn h(_x: &Foo) -> &isize { //~ ERROR missing lifetime specifier | |
33 | //~^ HELP the signature does not say which one of `_x`'s 2 elided lifetimes it is borrowed from | |
54a0048b | 34 | //~| HELP run `rustc --explain E0106` to see a detailed explanation |
1a4d82fc JJ |
35 | panic!() |
36 | } | |
37 | ||
38 | fn i(_x: isize) -> &isize { //~ ERROR missing lifetime specifier | |
39 | //~^ HELP this function's return type contains a borrowed value | |
54a0048b SL |
40 | //~| HELP run `rustc --explain E0106` to see a detailed explanation |
41 | //~| HELP consider giving it an explicit bounded or 'static lifetime | |
1a4d82fc JJ |
42 | panic!() |
43 | } | |
44 | ||
45 | fn main() {} |