mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 10:45:18 +00:00
13 lines
202 B
Rust
13 lines
202 B
Rust
// check-pass
|
|
#![deny(improper_ctypes)]
|
|
|
|
pub struct Error(std::num::NonZeroU32);
|
|
|
|
extern "Rust" {
|
|
fn foo(dest: &mut [u8]) -> Result<(), Error>;
|
|
}
|
|
|
|
fn main() {
|
|
let _ = unsafe { foo(&mut []) };
|
|
}
|