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