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Rollup merge of #116178 - Milo123459:milo/add-test-for-const-async-function-in-main, r=wesleywiser

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Add test for `const async fn`

This adds a test for #102796
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Matthias Krüger 2023-09-27 10:42:35 +02:00 committed by GitHub
commit 243ce35b9f
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7
tests/ui/async-await/const-async-fn-in-main.rs Normal file
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// edition:2021
// Check what happens when a const async fn is in the main function (#102796)
fn main() {
const async fn a() {}
//~^ ERROR functions cannot be both `const` and `async`
}

11
tests/ui/async-await/const-async-fn-in-main.stderr Normal file
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error: functions cannot be both `const` and `async`
--> $DIR/const-async-fn-in-main.rs:5:5
|
LL | const async fn a() {}
| ^^^^^-^^^^^----------
| | |
| | `async` because of this
| `const` because of this
error: aborting due to previous error