add test

Author: GuillaumeGomez

src/test/rustdoc/codeblock-title.rs

@@ -0,0 +1,31 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![crate_name = "foo"]
+
+// ignore-tidy-linelength
+
+// @has foo/fn.bar.html '//*[@class="tooltip compile_fail"]/span' "This code doesn't compile so be extra careful!"
+// @has foo/fn.bar.html '//*[@class="tooltip ignore"]/span' "Be careful when using this code, it's not being tested!"
+
+/// foo
+///
+/// ```compile_fail
+/// foo();
+/// ```
+///
+/// ```ignore (tidy)
+/// goo();
+/// ```
+///
+/// ```
+/// let x = 0;
+/// ```
+pub fn bar() -> usize { 2 }