LL| |// compile-flags: --edition=2018 | |
LL| | | |
LL| 1|fn non_async_func() { | |
LL| 1| println!("non_async_func was covered"); | |
LL| 1| let b = true; | |
LL| 1| if b { | |
LL| 1| println!("non_async_func println in block"); | |
LL| 1| } | |
^0 | |
LL| 1|} | |
LL| | | |
LL| 1|async fn async_func() { | |
LL| 1| println!("async_func was covered"); | |
LL| 1| let b = true; | |
LL| 1| if b { | |
LL| 1| println!("async_func println in block"); | |
LL| 1| } | |
^0 | |
LL| 1|} | |
LL| | | |
LL| 1|async fn async_func_just_println() { | |
LL| 1| println!("async_func_just_println was covered"); | |
LL| 1|} | |
LL| | | |
LL| 1|fn main() { | |
LL| 1| println!("codecovsample::main"); | |
LL| 1| | |
LL| 1| non_async_func(); | |
LL| 1| | |
LL| 1| executor::block_on(async_func()); | |
LL| 1| executor::block_on(async_func_just_println()); | |
LL| 1|} | |
LL| | | |
LL| |mod executor { | |
LL| | use core::{ | |
LL| | future::Future, | |
LL| | pin::Pin, | |
LL| | task::{Context, Poll, RawWaker, RawWakerVTable, Waker}, | |
LL| | }; | |
LL| | | |
LL| 2| pub fn block_on<F: Future>(mut future: F) -> F::Output { | |
LL| 2| let mut future = unsafe { Pin::new_unchecked(&mut future) }; | |
LL| 2| use std::hint::unreachable_unchecked; | |
LL| 2| static VTABLE: RawWakerVTable = RawWakerVTable::new( | |
LL| 2| |_| unsafe { unreachable_unchecked() }, // clone | |
^0 | |
LL| 2| |_| unsafe { unreachable_unchecked() }, // wake | |
^0 | |
LL| 2| |_| unsafe { unreachable_unchecked() }, // wake_by_ref | |
^0 | |
LL| 2| |_| (), | |
LL| 2| ); | |
LL| 2| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) }; | |
LL| 2| let mut context = Context::from_waker(&waker); | |
LL| | | |
LL| | loop { | |
LL| 2| if let Poll::Ready(val) = future.as_mut().poll(&mut context) { | |
LL| 2| break val; | |
LL| 0| } | |
LL| | } | |
LL| 2| } | |
------------------ | |
| async2::executor::block_on::<async2::async_func::{closure#0}>: | |
| LL| 1| pub fn block_on<F: Future>(mut future: F) -> F::Output { | |
| LL| 1| let mut future = unsafe { Pin::new_unchecked(&mut future) }; | |
| LL| 1| use std::hint::unreachable_unchecked; | |
| LL| 1| static VTABLE: RawWakerVTable = RawWakerVTable::new( | |
| LL| 1| |_| unsafe { unreachable_unchecked() }, // clone | |
| LL| 1| |_| unsafe { unreachable_unchecked() }, // wake | |
| LL| 1| |_| unsafe { unreachable_unchecked() }, // wake_by_ref | |
| LL| 1| |_| (), | |
| LL| 1| ); | |
| LL| 1| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) }; | |
| LL| 1| let mut context = Context::from_waker(&waker); | |
| LL| | | |
| LL| | loop { | |
| LL| 1| if let Poll::Ready(val) = future.as_mut().poll(&mut context) { | |
| LL| 1| break val; | |
| LL| 0| } | |
| LL| | } | |
| LL| 1| } | |
------------------ | |
| async2::executor::block_on::<async2::async_func_just_println::{closure#0}>: | |
| LL| 1| pub fn block_on<F: Future>(mut future: F) -> F::Output { | |
| LL| 1| let mut future = unsafe { Pin::new_unchecked(&mut future) }; | |
| LL| 1| use std::hint::unreachable_unchecked; | |
| LL| 1| static VTABLE: RawWakerVTable = RawWakerVTable::new( | |
| LL| 1| |_| unsafe { unreachable_unchecked() }, // clone | |
| LL| 1| |_| unsafe { unreachable_unchecked() }, // wake | |
| LL| 1| |_| unsafe { unreachable_unchecked() }, // wake_by_ref | |
| LL| 1| |_| (), | |
| LL| 1| ); | |
| LL| 1| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) }; | |
| LL| 1| let mut context = Context::from_waker(&waker); | |
| LL| | | |
| LL| | loop { | |
| LL| 1| if let Poll::Ready(val) = future.as_mut().poll(&mut context) { | |
| LL| 1| break val; | |
| LL| 0| } | |
| LL| | } | |
| LL| 1| } | |
------------------ | |
LL| |} | |