// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use std::thread;

macro_rules! expr { ($e: expr) => { $e } }

macro_rules! spawn {
    ($($code: tt)*) => {
        expr!(thread::spawn(move|| {$($code)*}).join())
    }
}

pub fn main() {
    spawn! {
        println!("stmt");
    };
    let _ = spawn! {
        println!("expr");
    };
}

// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![feature(std_misc)]

use std::thread;

macro_rules! expr { ($e: expr) => { $e } }

macro_rules! spawn {
    ($($code: tt)*) => {
        expr!(thread::spawn(move|| {$($code)*}))
    }
}

pub fn main() {
    spawn! {
        println!("stmt");
    };
    let _ = spawn! {
        println!("expr");
    };
}

--- 
+++ 
@@ -8,15 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(std_misc)]
-
 use std::thread;
 
 macro_rules! expr { ($e: expr) => { $e } }
 
 macro_rules! spawn {
     ($($code: tt)*) => {
-        expr!(thread::spawn(move|| {$($code)*}))
+        expr!(thread::spawn(move|| {$($code)*}).join())
     }
 }
 
test: Join child threads on windows in tests

Windows tests can often deadlock if a child thread continues after the main
thread and then panics, and a `println!` executed in a child thread after the
main thread has exited is at risk of panicking.
