1 // ignore-windows: Concurrency on Windows is not supported yet.
2 // error-pattern: callee has more arguments than expected
3
4 //! The thread function must have exactly one argument.
5
6 #![feature(rustc_private)]
7
8 extern crate libc;
9
10 use std::{mem, ptr};
11
thread_start(_null: *mut libc::c_void, _x: i32) -> *mut libc::c_void12 extern "C" fn thread_start(_null: *mut libc::c_void, _x: i32) -> *mut libc::c_void {
13 panic!()
14 }
15
main()16 fn main() {
17 unsafe {
18 let mut native: libc::pthread_t = mem::zeroed();
19 let attr: libc::pthread_attr_t = mem::zeroed();
20 // assert_eq!(libc::pthread_attr_init(&mut attr), 0); FIXME: this function is not yet implemented.
21 let thread_start: extern "C" fn(*mut libc::c_void, i32) -> *mut libc::c_void = thread_start;
22 let thread_start: extern "C" fn(*mut libc::c_void) -> *mut libc::c_void = mem::transmute(thread_start);
23 assert_eq!(libc::pthread_create(&mut native, &attr, thread_start, ptr::null_mut()), 0);
24 assert_eq!(libc::pthread_join(native, ptr::null_mut()), 0);
25 }
26 }
27