1|       |// compile-flags: --edition=2018
    2|       |
    3|       |use core::{
    4|       |    future::Future,
    5|       |    marker::Send,
    6|       |    pin::Pin,
    7|       |};
    8|       |
    9|      1|fn non_async_func() {
   10|      1|    println!("non_async_func was covered");
   11|      1|    let b = true;
   12|      1|    if b {
   13|      1|        println!("non_async_func println in block");
   14|      1|    }
                   ^0
   15|      1|}
   16|       |
   17|       |
   18|       |
   19|       |
   20|      1|async fn async_func() {
   21|      1|    println!("async_func was covered");
   22|      1|    let b = true;
   23|      1|    if b {
   24|      1|        println!("async_func println in block");
   25|      1|    }
                   ^0
   26|      1|}
   27|       |
   28|       |
   29|       |
   30|       |
   31|      1|async fn async_func_just_println() {
   32|      1|    println!("async_func_just_println was covered");
   33|      1|}
   34|       |
   35|      1|fn main() {
   36|      1|    println!("codecovsample::main");
   37|      1|
   38|      1|    non_async_func();
   39|      1|
   40|      1|    executor::block_on(async_func());
   41|      1|    executor::block_on(async_func_just_println());
   42|      1|}
   43|       |
   44|       |mod executor {
   45|       |    use core::{
   46|       |        future::Future,
   47|       |        pin::Pin,
   48|       |        task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
   49|       |    };
   50|       |
   51|      2|    pub fn block_on<F: Future>(mut future: F) -> F::Output {
   52|      2|        let mut future = unsafe { Pin::new_unchecked(&mut future) };
   53|      2|        use std::hint::unreachable_unchecked;
   54|      2|        static VTABLE: RawWakerVTable = RawWakerVTable::new(
   55|      2|            |_| unsafe { unreachable_unchecked() }, // clone
                              ^0
   56|      2|            |_| unsafe { unreachable_unchecked() }, // wake
                              ^0
   57|      2|            |_| unsafe { unreachable_unchecked() }, // wake_by_ref
                              ^0
   58|      2|            |_| (),
   59|      2|        );
   60|      2|        let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
   61|      2|        let mut context = Context::from_waker(&waker);
   62|       |
   63|       |        loop {
   64|      2|            if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
   65|      2|                break val;
   66|      0|            }
   67|       |        }
   68|      2|    }
  ------------------
  | async2::executor::block_on::<core::future::from_generator::GenFuture<async2::async_func::{closure#0}>>:
  |   51|      1|    pub fn block_on<F: Future>(mut future: F) -> F::Output {
  |   52|      1|        let mut future = unsafe { Pin::new_unchecked(&mut future) };
  |   53|      1|        use std::hint::unreachable_unchecked;
  |   54|      1|        static VTABLE: RawWakerVTable = RawWakerVTable::new(
  |   55|      1|            |_| unsafe { unreachable_unchecked() }, // clone
  |   56|      1|            |_| unsafe { unreachable_unchecked() }, // wake
  |   57|      1|            |_| unsafe { unreachable_unchecked() }, // wake_by_ref
  |   58|      1|            |_| (),
  |   59|      1|        );
  |   60|      1|        let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
  |   61|      1|        let mut context = Context::from_waker(&waker);
  |   62|       |
  |   63|       |        loop {
  |   64|      1|            if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
  |   65|      1|                break val;
  |   66|      0|            }
  |   67|       |        }
  |   68|      1|    }
  ------------------
  | async2::executor::block_on::<core::future::from_generator::GenFuture<async2::async_func_just_println::{closure#0}>>:
  |   51|      1|    pub fn block_on<F: Future>(mut future: F) -> F::Output {
  |   52|      1|        let mut future = unsafe { Pin::new_unchecked(&mut future) };
  |   53|      1|        use std::hint::unreachable_unchecked;
  |   54|      1|        static VTABLE: RawWakerVTable = RawWakerVTable::new(
  |   55|      1|            |_| unsafe { unreachable_unchecked() }, // clone
  |   56|      1|            |_| unsafe { unreachable_unchecked() }, // wake
  |   57|      1|            |_| unsafe { unreachable_unchecked() }, // wake_by_ref
  |   58|      1|            |_| (),
  |   59|      1|        );
  |   60|      1|        let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
  |   61|      1|        let mut context = Context::from_waker(&waker);
  |   62|       |
  |   63|       |        loop {
  |   64|      1|            if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
  |   65|      1|                break val;
  |   66|      0|            }
  |   67|       |        }
  |   68|      1|    }
  ------------------
   69|       |}