Add a test case for inlining the docs of a macro reexport

Author: weiznich

src/test/rustdoc/inline_local/macro_by_example.rs

@@ -0,0 +1,28 @@
+// Copyright 2018 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.
+
+
+/// docs for foo
+#[deprecated(since = "1.2.3", note = "text")]
+#[macro_export]
+macro_rules! foo {
+    ($($tt:tt)*) => {}
+}
+
+// @has macro_by_example/macros/index.html
+pub mod macros {
+    // @!has - 'pub use foo as bar;'
+    // @has macro_by_example/macros/macro.bar.html
+    // @has - '//*[@class="docblock"]' 'docs for foo'
+    // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.2.3: text'
+    // @has - '//a/@href' 'macro_by_example.rs.html#15-17'
+    #[doc(inline)]
+    pub use foo as bar;
+}