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// run-pass
#![allow(unused_mut)]
// ignore-wasm32
// ignore-emscripten
// ignore-sgx no processes
// compile-flags: -C debug_assertions=yes
#![stable(feature = "rustc", since = "1.0.0")]
#![feature(const_fn, rustc_private, staged_api, rustc_attrs)]
#![allow(const_err)]
extern crate libc;
use std::env;
use std::process::{Command, Stdio};
// this will panic in debug mode and overflow in release mode
#[stable(feature = "rustc", since = "1.0.0")]
#[rustc_promotable]
const fn bar() -> usize { 0 - 1 }
fn foo() {
let _: &'static _ = &bar();
}
#[cfg(unix)]
fn check_status(status: std::process::ExitStatus)
{
use std::os::unix::process::ExitStatusExt;
assert!(status.signal() == Some(libc::SIGILL)
|| status.signal() == Some(libc::SIGTRAP)
|| status.signal() == Some(libc::SIGABRT));
}
#[cfg(not(unix))]
fn check_status(status: std::process::ExitStatus)
{
assert!(!status.success());
}
fn main() {
let args: Vec<String> = env::args().collect();
if args.len() > 1 && args[1] == "test" {
foo();
return;
}
let mut p = Command::new(&args[0])
.stdout(Stdio::piped())
.stdin(Stdio::piped())
.arg("test").output().unwrap();
check_status(p.status);
}
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