rust/tests/ui/feature-gates/feature-gate-concat_bytes.rs

fn main() {
    let a = concat_bytes!(b'A', b"BC"); //~ ERROR use of unstable library feature `concat_bytes`
    assert_eq!(a, &[65, 66, 67]);
}
Implement concat_bytes! The tracking issue for this is #87555. 2021-07-29 17:00:55 +00:00			`fn main() {`
use backticks instead of single quotes when reporting "use of unstable library feature" This is consistent with all other diagnostics I could find containing features and enables the use of `DiagSymbolList` for generalizing diagnostics for unstable library features to multiple features. 2024-11-02 23:10:24 +00:00			let a = concat_bytes!(b'A', b"BC"); //~ ERROR use of unstable library feature `concat_bytes`
Implement concat_bytes! The tracking issue for this is #87555. 2021-07-29 17:00:55 +00:00			`assert_eq!(a, &[65, 66, 67]);`
			`}`