Add a test for #2214

tests/source/macros.rs

@@ -204,3 +204,15 @@ macro_rules! try_opt {
         None => { return None; }
     })
 }
+
+// #2214
+// macro call whose argument is an array with trailing comma.
+fn issue2214() {
+make_test!(str_searcher_ascii_haystack, "bb", "abbcbbd", [
+    Reject(0, 1),
+    Match (1, 3),
+    Reject(3, 4),
+    Match (4, 6),
+    Reject(6, 7),
+]);
+}

tests/target/macros.rs

@@ -253,3 +253,20 @@ macro_rules! try_opt {
         None => { return None; }
     })
 }
+
+// #2214
+// macro call whose argument is an array with trailing comma.
+fn issue2214() {
+    make_test!(
+        str_searcher_ascii_haystack,
+        "bb",
+        "abbcbbd",
+        [
+            Reject(0, 1),
+            Match(1, 3),
+            Reject(3, 4),
+            Match(4, 6),
+            Reject(6, 7),
+        ]
+    );
+}