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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 | #![deny(improper_ctypes)] | |
12 | #![allow(dead_code)] | |
13 | ||
14 | struct A { | |
15 | x: i32 | |
16 | } | |
17 | ||
18 | #[repr(C, packed)] | |
19 | struct B { | |
20 | x: i32, | |
21 | y: A | |
22 | } | |
23 | ||
24 | #[repr(C)] | |
25 | struct C { | |
26 | x: i32 | |
27 | } | |
28 | ||
29 | type A2 = A; | |
30 | type B2 = B; | |
31 | type C2 = C; | |
32 | ||
33 | #[repr(C)] | |
34 | struct D { | |
35 | x: C, | |
36 | y: A | |
37 | } | |
38 | ||
39 | extern "C" { | |
c1a9b12d | 40 | fn foo(x: A); //~ ERROR found struct without foreign-function-safe |
1a4d82fc JJ |
41 | fn bar(x: B); //~ ERROR foreign-function-safe |
42 | fn baz(x: C); | |
43 | fn qux(x: A2); //~ ERROR foreign-function-safe | |
44 | fn quux(x: B2); //~ ERROR foreign-function-safe | |
45 | fn corge(x: C2); | |
46 | fn fred(x: D); //~ ERROR foreign-function-safe | |
47 | } | |
48 | ||
49 | fn main() { } |