Closed
Description
Nightly 2022-02-13 seems to have introduced a bug. Code that compiles properly on stable and nightly-2022-02-09 does not compile with nightly-2022-02-13:
$ cargo +nightly run run
Compiling detect_core v0.0.0 (C:\git\datadetect\core)
error[E0308]: mismatched types
--> core\src\analysis.rs:217:17
|
217 | tokio::spawn(async move {
| ^^^^^^^^^^^^ lifetime mismatch
...
395 | reqs.then(|req| async move {
| ________________________________-
396 | | let data = serde_json::to_vec(&req).unwrap();
397 | | let subj = format!("HASH_REQ.{}", &req.connector);
398 | |
... |
447 | | vec![header, doc]
448 | | })
| | -
| | |
| |_____the expected `async` block
| the found `async` block
|
::: core\src\reporting\scan.rs:18:59
|
18 | pub async fn send_report(task_type: &str, stat: ScanStat) {
| -
| |
| one of the expected opaque types
| one of the found opaque types
|
::: C:\Users\aswitzer\.cargo\registry\src\github.com-1ecc6299db9ec823\nats-0.16.0\src\asynk.rs:158:74
|
158 | pub async fn request(&self, subject: &str, msg: impl AsRef<[u8]>) -> io::Result<Message> {
| -------------------
| |
| one of the expected opaque types
| one of the found opaque types
|
::: C:\Users\aswitzer\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib/rustlib/src/rust\library\core\src\future\mod.rs:65:43
|
65 | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
| -------------------------------
| |
| one of the expected opaque types
| one of the found opaque types
|
note: while checking the return type of the `async fn`
--> core\src\lib.rs:101:24
|
101 | pub async fn nats() -> &'static nats::asynk::Connection {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ checked the `Output` of this `async fn`, one of the expected opaque types
note: while checking the return type of the `async fn`
|
101 | pub async fn nats() -> &'static nats::asynk::Connection {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ checked the `Output` of this `async fn`, one of the found opaque types
= note: expected opaque type `impl futures::Future<Output = [async output]>`
found opaque type `impl futures::Future<Output = [async output]>`
note: the lifetime requirement is introduced here
--> C:\Users\aswitzer\.cargo\registry\src\github.com-1ecc6299db9ec823\tokio-1.15.0\src\task\spawn.rs:127:21
|
127 | T: Future + Send + 'static,
| ^^^^
For more information about this error, try `rustc --explain E0308`.
error: could not compile `detect_core` due to previous error