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Add regression test

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Ryo Yoshida 2022-12-25 23:22:33 +09:00
parent a639917b66
commit a1a408367e
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1 changed files with 20 additions and 0 deletions
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20
crates/ide/src/syntax_highlighting/tests.rs
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@ -1028,6 +1028,26 @@ macro_rules! test {}
let _ = analysis.highlight(HL_CONFIG, file_id).unwrap(); let _ = analysis.highlight(HL_CONFIG, file_id).unwrap();
} }
#[test]
fn highlight_callable_no_crash() {
// regression test for #13838.
let (analysis, file_id) = fixture::file(
r#"
//- minicore: fn, sized
impl<A, F: ?Sized> FnOnce<A> for &F
where
F: Fn<A>,
{
type Output = F::Output;
}
trait Trait {}
fn foo(x: &fn(&dyn Trait)) {}
"#,
);
let _ = analysis.highlight(HL_CONFIG, file_id).unwrap();
}
/// Highlights the code given by the `ra_fixture` argument, renders the /// Highlights the code given by the `ra_fixture` argument, renders the
/// result as HTML, and compares it with the HTML file given as `snapshot`. /// result as HTML, and compares it with the HTML file given as `snapshot`.
/// Note that the `snapshot` file is overwritten by the rendered HTML. /// Note that the `snapshot` file is overwritten by the rendered HTML.