Test #[macro_reexport]ing custom derives.

Author: jseyfried

Diff for: src/test/run-pass-fulldeps/proc-macro/auxiliary/derive-reexport.rs

@@ -0,0 +1,16 @@
+// Copyright 2016 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.
+
+// ignore-test
+
+#![feature(macro_reexport, proc_macro)]
+
+#[macro_reexport(A)]
+extern crate derive_a;

Diff for: src/test/run-pass-fulldeps/proc-macro/use-reexport.rs

@@ -0,0 +1,22 @@
+// Copyright 2016 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.
+
+// aux-build:derive-a.rs
+// aux-build:derive-reexport.rs
+
+#![feature(proc_macro)]
+
+#[macro_use]
+extern crate derive_reexport;
+
+#[derive(Debug, PartialEq, A, Eq, Copy, Clone)]
+struct A;
+
+fn main() {}