Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-diagnostics/src/handlers/missing_match_arms.rs')
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/missing_match_arms.rs | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/crates/ide-diagnostics/src/handlers/missing_match_arms.rs b/crates/ide-diagnostics/src/handlers/missing_match_arms.rs index 8596f5792e..67daa172b2 100644 --- a/crates/ide-diagnostics/src/handlers/missing_match_arms.rs +++ b/crates/ide-diagnostics/src/handlers/missing_match_arms.rs @@ -597,21 +597,19 @@ fn bang(never: !) { #[test] fn unknown_type() { - cov_mark::check_count!(validate_match_bailed_out, 1); - - check_diagnostics( + check_diagnostics_no_bails( r#" enum Option<T> { Some(T), None } #[allow(unused)] fn main() { // `Never` is deliberately not defined so that it's an uninferred type. + // We ignore these to avoid triggering bugs in the analysis. match Option::<Never>::None { None => (), Some(never) => match never {}, } match Option::<Never>::None { - //^^^^^^^^^^^^^^^^^^^^^ error: missing match arm: `None` not covered Option::Some(_never) => {}, } } @@ -620,6 +618,18 @@ fn main() { } #[test] + fn arity_mismatch_issue_16746() { + check_diagnostics_with_disabled( + r#" +fn main() { + let (a, ) = (0, 0); +} +"#, + &["E0308"], + ); + } + + #[test] fn tuple_of_bools_with_ellipsis_at_end_missing_arm() { check_diagnostics_no_bails( r#" |