diff --git a/tests/data/matches/src/lib.rs b/tests/data/matches/src/lib.rs
index f22b0d9d07..b2f3f9c0db 100644
--- a/tests/data/matches/src/lib.rs
+++ b/tests/data/matches/src/lib.rs
@@ -1,3 +1,14 @@
+pub enum LibType {
+    A(usize),
+    B(usize),
+}
+
+pub fn check_libtype_match(lt: LibType) -> usize {
+    match lt {
+        LibType::A(n) => n,
+        LibType::B(n) => n,
+    }
+}
 
 pub fn check_match(x: usize) -> usize {
     match x {
@@ -16,7 +27,6 @@ pub fn destructuring_match(x: u32, y: u32) {
         (2, 2) => 2,
         _ => 0,
     };
-
 }
 
 #[cfg(test)]
@@ -25,6 +35,9 @@ mod tests {
 
     #[test]
     fn it_works() {
+        check_libtype_match(LibType::A(0));
+        check_libtype_match(LibType::B(1));
+
         check_match(0);
         check_match(2);
         check_match(999999);
diff --git a/tests/mod.rs b/tests/mod.rs
index bfc2dbddcf..3cbf21ef9e 100644
--- a/tests/mod.rs
+++ b/tests/mod.rs
@@ -119,6 +119,11 @@ fn method_calls_expr_coverage() {
     check_percentage("method_calls", 1.0f64, true);
 }
 
+#[test]
+fn match_expr_coverage() {
+    check_percentage("matches", 1.0f64, true);
+}
+
 #[test]
 #[ignore]
 fn benchmark_coverage() {