don't run example as a test because it would wait forever

clippy_lints/src/methods/mod.rs

@@ -3326,14 +3326,14 @@ declare_clippy_lint! {
     /// The `.parse()` call will always fail.
     ///
     /// ### Example
-    /// ```rust
+    /// ```rust,ignore
     /// let mut input = String::new();
     /// std::io::stdin().read_line(&mut input).expect("Failed to read a line");
     /// let num: i32 = input.parse().expect("Not a number!");
     /// assert_eq!(num, 42); // we never even get here!
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```rust,ignore
     /// let mut input = String::new();
     /// std::io::stdin().read_line(&mut input).expect("Failed to read a line");
     /// let num: i32 = input.trim_end().parse().expect("Not a number!");