]>
Commit | Line | Data |
---|---|---|
223e47cc LB |
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. | |
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 | ||
1a4d82fc | 11 | #![crate_name="foreign_lib"] |
54a0048b | 12 | |
c34b1796 | 13 | #![feature(libc)] |
223e47cc LB |
14 | |
15 | pub mod rustrt { | |
1a4d82fc | 16 | extern crate libc; |
970d7e83 | 17 | |
1a4d82fc JJ |
18 | #[link(name = "rust_test_helpers")] |
19 | extern { | |
20 | pub fn rust_get_test_int() -> libc::intptr_t; | |
223e47cc LB |
21 | } |
22 | } | |
54a0048b SL |
23 | |
24 | pub mod rustrt2 { | |
25 | extern crate libc; | |
26 | ||
27 | extern { | |
28 | pub fn rust_get_test_int() -> libc::intptr_t; | |
29 | } | |
30 | } | |
31 | ||
32 | pub mod rustrt3 { | |
33 | // Different type, but same ABI (on all supported platforms). | |
34 | // Ensures that we don't ICE or trigger LLVM asserts when | |
35 | // importing the same symbol under different types. | |
36 | // See https://github.com/rust-lang/rust/issues/32740. | |
37 | extern { | |
38 | pub fn rust_get_test_int() -> *const u8; | |
39 | } | |
40 | } | |
41 | ||
42 | pub fn local_uses() { | |
43 | unsafe { | |
44 | let x = rustrt::rust_get_test_int(); | |
45 | assert_eq!(x, rustrt2::rust_get_test_int()); | |
46 | assert_eq!(x as *const _, rustrt3::rust_get_test_int()); | |
47 | } | |
48 | } |