add match.rs

single_file_tests/match.rs

@@ -0,0 +1,10 @@
+fn main() {
+    let x = ["a", "b", "c", "d"];
+    for i in &x {
+        match *i {
+            s @ "a" | s @ "b" => println!("IS A or B: {}", s),
+            s if s == "c" => println!("IS C: {}", s),
+            s => println!("Others: {}", s),
+        }
+    }
+}