2 files changed, 3 insertions, 2 deletions

diff --git a/crates/ide/Cargo.toml b/crates/ide/Cargo.toml
index 88f3d09d3..f12928225 100644
--- a/crates/ide/Cargo.toml
+++ b/crates/ide/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 doctest = false
 
 [dependencies]
-cov-mark = { version = "1.1", features = ["thread-local"] }
+cov-mark = "2.0.0-pre.1"
 either = "1.5.3"
 indexmap = "1.4.0"
 itertools = "0.10.0"
@@ -39,4 +39,3 @@ hir = { path = "../hir", version = "0.0.0" }
 [dev-dependencies]
 test_utils = { path = "../test_utils" }
 expect-test = "1.1"
-cov-mark = "1.1.0"
diff --git a/crates/ide/src/diagnostics.rs b/crates/ide/src/diagnostics.rs
index e34341631..4193aabf5 100644
--- a/crates/ide/src/diagnostics.rs
+++ b/crates/ide/src/diagnostics.rs
@@ -2571,6 +2571,8 @@ trait BAD_TRAIT {
 
     #[test]
     fn ignores_extern_items() {
+        cov_mark::check!(extern_func_incorrect_case_ignored);
+        cov_mark::check!(extern_static_incorrect_case_ignored);
         check_diagnostics(
             r#"
 extern {