1 files changed, 83 insertions, 0 deletions
diff --git a/tests/run-coverage/closure_macro_async.coverage b/tests/run-coverage/closure_macro_async.coverage
new file mode 100644
index 000000000..2b5418132
--- /dev/null
+++ b/tests/run-coverage/closure_macro_async.coverage
@@ -0,0 +1,83 @@
+    1|       |// compile-flags: --edition=2018
+    2|       |#![feature(no_coverage)]
+    3|       |
+    4|       |macro_rules! bail {
+    5|       |    ($msg:literal $(,)?) => {
+    6|       |        if $msg.len() > 0 {
+    7|       |            println!("no msg");
+    8|       |        } else {
+    9|       |            println!($msg);
+   10|       |        }
+   11|       |        return Err(String::from($msg));
+   12|       |    };
+   13|       |}
+   14|       |
+   15|       |macro_rules! on_error {
+   16|       |    ($value:expr, $error_message:expr) => {
+   17|       |        $value.or_else(|e| { // FIXME(85000): no coverage in closure macros
+   18|       |            let message = format!($error_message, e);
+   19|       |            if message.len() > 0 {
+   20|       |                println!("{}", message);
+   21|       |                Ok(String::from("ok"))
+   22|       |            } else {
+   23|       |                bail!("error");
+   24|       |            }
+   25|       |        })
+   26|       |    };
+   27|       |}
+   28|       |
+   29|      1|fn load_configuration_files() -> Result<String, String> {
+   30|      1|    Ok(String::from("config"))
+   31|      1|}
+   32|       |
+   33|      1|pub async fn test() -> Result<(), String> {
+   34|      1|    println!("Starting service");
+   35|      1|    let config = on_error!(load_configuration_files(), "Error loading configs: {}")?;
+                                                                                                 ^0
+   36|       |
+   37|      1|    let startup_delay_duration = String::from("arg");
+   38|      1|    let _ = (config, startup_delay_duration);
+   39|      1|    Ok(())
+   40|      1|}
+   41|       |
+   42|       |#[no_coverage]
+   43|       |fn main() {
+   44|       |    executor::block_on(test());
+   45|       |}
+   46|       |
+   47|       |mod executor {
+   48|       |    use core::{
+   49|       |        future::Future,
+   50|       |        pin::Pin,
+   51|       |        task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
+   52|       |    };
+   53|       |
+   54|       |    #[no_coverage]
+   55|       |    pub fn block_on<F: Future>(mut future: F) -> F::Output {
+   56|       |        let mut future = unsafe { Pin::new_unchecked(&mut future) };
+   57|       |        use std::hint::unreachable_unchecked;
+   58|       |        static VTABLE: RawWakerVTable = RawWakerVTable::new(
+   59|       |
+   60|       |            #[no_coverage]
+   61|       |            |_| unsafe { unreachable_unchecked() }, // clone
+   62|       |
+   63|       |            #[no_coverage]
+   64|       |            |_| unsafe { unreachable_unchecked() }, // wake
+   65|       |
+   66|       |            #[no_coverage]
+   67|       |            |_| unsafe { unreachable_unchecked() }, // wake_by_ref
+   68|       |
+   69|       |            #[no_coverage]
+   70|       |            |_| (),
+   71|       |        );
+   72|       |        let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
+   73|       |        let mut context = Context::from_waker(&waker);
+   74|       |
+   75|       |        loop {
+   76|       |            if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
+   77|       |                break val;
+   78|       |            }
+   79|       |        }
+   80|       |    }
+   81|       |}
+