readded files

tests/compile-fail/ok_if_let.rs

@@ -0,0 +1,27 @@
+#![feature(plugin)]
+#![plugin(clippy)]
+
+#![deny(if_let_some_result)]
+
+fn str_to_int(x: &str) -> i32 {
+    if let Some(y) = x.parse().ok() { 
+    //~^ERROR Matching on `Some` with `ok()` is redundant
+        y
+    } else {
+        0
+    }
+}
+
+fn str_to_int_ok(x: &str) -> i32 {
+    if let Ok(y) = x.parse() {
+        y
+    } else {
+        0
+    }
+}
+
+fn main() {
+    let y = str_to_int("1");
+    let z = str_to_int_ok("2");
+    println!("{}{}", y, z);
+}