//@compile-flags: -Zmiri-disable-isolation //@ignore-windows: No libc on Windows #![feature(rustc_private)] extern crate libc; fn main() -> std::io::Result<()> { let mut bytes = [0u8; 512]; unsafe { libc::read(1, bytes.as_mut_ptr() as *mut libc::c_void, 512); //~ ERROR cannot read from stdout } Ok(()) }