rust/tests/fail/concurrency/too_few_args.rs
2022-06-23 13:49:02 +00:00

27 lines
932 B
Rust

// ignore-windows: Concurrency on Windows is not supported yet.
//! The thread function must have exactly one argument.
#![feature(rustc_private)]
extern crate libc;
use std::{mem, ptr};
extern "C" fn thread_start() -> *mut libc::c_void {
panic!() //~ ERROR: callee has fewer arguments than expected
}
fn main() {
unsafe {
let mut native: libc::pthread_t = mem::zeroed();
let attr: libc::pthread_attr_t = mem::zeroed();
// assert_eq!(libc::pthread_attr_init(&mut attr), 0); FIXME: this function is not yet implemented.
let thread_start: extern "C" fn() -> *mut libc::c_void = thread_start;
let thread_start: extern "C" fn(*mut libc::c_void) -> *mut libc::c_void =
mem::transmute(thread_start);
assert_eq!(libc::pthread_create(&mut native, &attr, thread_start, ptr::null_mut()), 0);
assert_eq!(libc::pthread_join(native, ptr::null_mut()), 0);
}
}