rust/tests/compile-fail/fs/write_to_stdin.rs

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// ignore-windows: No libc on Windows
#![feature(rustc_private)]
extern crate libc;
fn main() -> std::io::Result<()> {
let bytes = b"hello";
unsafe {
libc::write(0, bytes.as_ptr() as *const libc::c_void, 5); //~ ERROR cannot write to stdin
}
Ok(())
}