12 files changed, 15 insertions, 12 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 0ffc91548..e47b87964 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -245,9 +245,9 @@ dependencies = [
 
 [[package]]
 name = "cov-mark"
-version = "1.1.0"
+version = "2.0.0-pre.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ffa3d3e0138386cd4361f63537765cac7ee40698028844635a54495a92f67f3"
+checksum = "0d48d8f76bd9331f19fe2aaf3821a9f9fb32c3963e1e3d6ce82a8c09cef7444a"
 
 [[package]]
 name = "crc32fast"
diff --git a/crates/hir_def/Cargo.toml b/crates/hir_def/Cargo.toml
index 43324d8d9..bb86f6a73 100644
--- a/crates/hir_def/Cargo.toml
+++ b/crates/hir_def/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"
 dashmap = { version = "4.0.2", features = ["raw-api"] }
 log = "0.4.8"
 once_cell = "1.3.1"
diff --git a/crates/hir_ty/Cargo.toml b/crates/hir_ty/Cargo.toml
index 4b714c6d8..a1894e8d8 100644
--- a/crates/hir_ty/Cargo.toml
+++ b/crates/hir_ty/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"
 itertools = "0.10.0"
 arrayvec = "0.7"
 smallvec = "1.2.0"
diff --git a/crates/hir_ty/src/diagnostics/decl_check.rs b/crates/hir_ty/src/diagnostics/decl_check.rs
index ca452e879..f26150b77 100644
--- a/crates/hir_ty/src/diagnostics/decl_check.rs
+++ b/crates/hir_ty/src/diagnostics/decl_check.rs
@@ -116,6 +116,7 @@ impl<'a> DeclValidator<'a> {
     fn validate_func(&mut self, func: FunctionId) {
         let data = self.db.function_data(func);
         if data.is_in_extern_block() {
+            cov_mark::hit!(extern_func_incorrect_case_ignored);
             return;
         }
 
@@ -572,6 +573,7 @@ impl<'a> DeclValidator<'a> {
     fn validate_static(&mut self, static_id: StaticId) {
         let data = self.db.static_data(static_id);
         if data.is_extern {
+            cov_mark::hit!(extern_static_incorrect_case_ignored);
             return;
         }
 
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 {
diff --git a/crates/ide_assists/Cargo.toml b/crates/ide_assists/Cargo.toml
index a83acb191..0d0d1605e 100644
--- a/crates/ide_assists/Cargo.toml
+++ b/crates/ide_assists/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"
 rustc-hash = "1.1.0"
 itertools = "0.10.0"
 either = "1.6.1"
diff --git a/crates/ide_completion/Cargo.toml b/crates/ide_completion/Cargo.toml
index ba81c9e04..3c45fe1cb 100644
--- a/crates/ide_completion/Cargo.toml
+++ b/crates/ide_completion/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"
 itertools = "0.10.0"
 log = "0.4.8"
 rustc-hash = "1.1.0"
diff --git a/crates/ide_db/Cargo.toml b/crates/ide_db/Cargo.toml
index 6229996ec..e219c577a 100644
--- a/crates/ide_db/Cargo.toml
+++ b/crates/ide_db/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"
 log = "0.4.8"
 rayon = "1.5.0"
 fst = { version = "0.4", default-features = false }
diff --git a/crates/ide_ssr/Cargo.toml b/crates/ide_ssr/Cargo.toml
index 5d2221ebc..727d17bac 100644
--- a/crates/ide_ssr/Cargo.toml
+++ b/crates/ide_ssr/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2018"
 doctest = false
 
 [dependencies]
-cov-mark = { version = "1.1", features = ["thread-local"] }
+cov-mark = "2.0.0-pre.1"
 rustc-hash = "1.1.0"
 itertools = "0.10.0"
 
diff --git a/crates/mbe/Cargo.toml b/crates/mbe/Cargo.toml
index 8856787c0..f3092d9aa 100644
--- a/crates/mbe/Cargo.toml
+++ b/crates/mbe/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"
 rustc-hash = "1.1.0"
 smallvec = "1.2.0"
 log = "0.4.8"
diff --git a/crates/syntax/Cargo.toml b/crates/syntax/Cargo.toml
index 2106732cd..f1525a649 100644
--- a/crates/syntax/Cargo.toml
+++ b/crates/syntax/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2018"
 doctest = false
 
 [dependencies]
-cov-mark = { version = "1.1", features = ["thread-local"] }
+cov-mark = "2.0.0-pre.1"
 itertools = "0.10.0"
 rowan = "=0.13.0-pre.6"
 rustc_lexer = { version = "721.0.0", package = "rustc-ap-rustc_lexer" }