rust/tests/ui/abi/foreign/auxiliary/foreign_lib.rs
2023-01-11 09:32:08 +00:00

38 lines
901 B
Rust

#![crate_name = "foreign_lib"]
#![feature(rustc_private)]
pub mod rustrt {
extern crate libc;
#[link(name = "rust_test_helpers", kind = "static")]
extern "C" {
pub fn rust_get_test_int() -> libc::intptr_t;
}
}
pub mod rustrt2 {
extern crate libc;
extern "C" {
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 "C" {
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());
}
}