librustdoc: ignore lint warnings when compiling documentation

src/test/rustdoc/cap-lints.rs

@@ -0,0 +1,20 @@
+// 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.
+
+// This should fail a normal compile due to non_camel_case_types,
+// It should pass a doc-compile as it only needs to type-check and
+// therefore should not concern itself with the lints.
+#[deny(warnings)]
+
+// @has cap_lints/struct.foo.html //pre '#[must_use]'
+#[must_use]
+pub struct foo {
+    field: i32,
+}