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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 | // Test a foreign function that accepts empty struct. | |
12 | ||
c34b1796 | 13 | // pretty-expanded FIXME #23616 |
c1a9b12d | 14 | // ignore-msvc |
abe05a73 | 15 | // ignore-emscripten emcc asserts on an empty struct as an argument |
c34b1796 | 16 | |
476ff2be | 17 | #[repr(C)] |
1a4d82fc JJ |
18 | struct TwoU8s { |
19 | one: u8, | |
20 | two: u8, | |
21 | } | |
22 | ||
476ff2be | 23 | #[repr(C)] |
1a4d82fc JJ |
24 | struct ManyInts { |
25 | arg1: i8, | |
26 | arg2: i16, | |
27 | arg3: i32, | |
28 | arg4: i16, | |
29 | arg5: i8, | |
30 | arg6: TwoU8s, | |
31 | } | |
32 | ||
476ff2be | 33 | #[repr(C)] |
1a4d82fc JJ |
34 | struct Empty; |
35 | ||
476ff2be | 36 | #[link(name = "rust_test_helpers", kind = "static")] |
1a4d82fc JJ |
37 | extern { |
38 | fn rust_dbg_extern_empty_struct(v1: ManyInts, e: Empty, v2: ManyInts); | |
39 | } | |
40 | ||
41 | pub fn main() { | |
42 | unsafe { | |
43 | let x = ManyInts { | |
44 | arg1: 2, | |
45 | arg2: 3, | |
46 | arg3: 4, | |
47 | arg4: 5, | |
48 | arg5: 6, | |
49 | arg6: TwoU8s { one: 7, two: 8, } | |
50 | }; | |
51 | let y = ManyInts { | |
52 | arg1: 1, | |
53 | arg2: 2, | |
54 | arg3: 3, | |
55 | arg4: 4, | |
56 | arg5: 5, | |
57 | arg6: TwoU8s { one: 6, two: 7, } | |
58 | }; | |
59 | let empty = Empty; | |
60 | rust_dbg_extern_empty_struct(x, empty, y); | |
61 | } | |
62 | } |