| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![crate_name="foreign_lib"] |
| |
| #![feature(libc)] |
| |
| pub mod rustrt { |
| extern crate libc; |
| |
| #[link(name = "rust_test_helpers", kind = "static")] |
| extern { |
| pub fn rust_get_test_int() -> libc::intptr_t; |
| } |
| } |
| |
| pub mod rustrt2 { |
| extern crate libc; |
| |
| extern { |
| pub fn rust_get_test_int() -> libc::intptr_t; |
| } |
| } |
| |
| pub mod rustrt3 { |
| // Different type, but same ABI (on all supported platforms). |
| // Ensures that we don't ICE or trigger LLVM asserts when |
| // importing the same symbol under different types. |
| // See https://github.com/rust-lang/rust/issues/32740. |
| extern { |
| pub fn rust_get_test_int() -> *const u8; |
| } |
| } |
| |
| pub fn local_uses() { |
| unsafe { |
| let x = rustrt::rust_get_test_int(); |
| assert_eq!(x, rustrt2::rust_get_test_int()); |
| assert_eq!(x as *const _, rustrt3::rust_get_test_int()); |
| } |
| } |