1 files changed, 1 insertions, 0 deletions

diff --git a/crates/ide/src/diagnostics.rs b/crates/ide/src/diagnostics.rs
index 31d5cfedc..337a904b6 100644
--- a/crates/ide/src/diagnostics.rs
+++ b/crates/ide/src/diagnostics.rs
@@ -2172,6 +2172,7 @@ fn main() {
 
     #[test]
     fn pattern_type_is_of_substitution() {
+        cov_mark::check!(match_check_wildcard_expanded_to_substitutions);
         check_diagnostics(
             r#"
 struct Foo<T>(T);