async_await_no_tls.rs

#![feature(async_await)]       
#[prelude_import]
use ::std::prelude::v1::*;
#[macro_use]
extern crate std as std;

pub async fn bar()
 ->
      ::std::future::from_generator(move
                                        |mut async_ctx:
                                             &mut core::task::Context| { 3 })

pub async fn foo()
 ->
      ::std::future::from_generator(move
                                        |mut async_ctx:
                                             &mut core::task::Context|
                                        {
                                            let z =
                                                {
                                                    let mut pinned = bar();
                                                    loop  {
                                                        match ::std::future::poll_with_context(unsafe
                                                                                               {
                                                                                                   <::std::pin::Pin>::new_unchecked(&mut pinned)
                                                                                               },
                                                                                               async_ctx)
                                                            {
                                                            ::std::task::Poll::Ready(result)
                                                            => break result ,
                                                            ::std::task::Poll::Pending
                                                            => {
                                                            }
                                                        }
                                                        async_ctx =
                                                            (yield ());
                                                    }
                                                };
                                            2 + z
                                        })