https://bugs.kde.org/show_bug.cgi?id=473438
Bug ID: 473438
Summary: Encountering an error when trying to use `async fn`
feature in Rust (2021) with Kate 23.04.3
Classification: Applications
Product: kate
Version: 23.04.3
Platform: Kubuntu
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: kwrite-bugs-n...@kde.org
Reporter: tjw12...@126.com
Target Milestone: ---
SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug
symbols.
See
https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***
Encountering an error when trying to use `async fn` feature in Rust (2021) with
Kate 23.04.3
STEPS TO REPRODUCE
1. Open Kate 23.04.3
2. Try to use the `async fn` feature in Rust (2021)
OBSERVED RESULT
Error message (in `Output`):
```
\[13:50:11  Format Error\] /home/tjw123hh/.cargo/bin/rustfmt --color=never
--check
error\[E0670\]: `async fn` is not permitted in Rust 2015
--> :11:1
|
11 | async fn main() {
| ^^^^^ to use `async fn`, switch to Rust 2018 or later
|
= help: pass `--edition 2021` to `rustc`
= note: for more on editions, read https://doc.rust-lang.org/edition-guide
```
No edition argument is passed to rustc
EXPECTED RESULT
The `async fn` feature in Rust (2021) should work without error.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Kubuntu 23.04
(available in About System)
Operating System: Ubuntu 23.04
KDE Plasma Version: 5.27.7
KDE Frameworks Version: 5.108.0
Qt Version: 5.15.8
Kernel Version: 6.2.0-27-generic (64-bit)
Graphics Platform: X11
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