1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/compile-fail/proc-macro/pub-at-crate-root.rs b/src/test/compile-fail/proc-macro/pub-at-crate-root.rs
new file mode 100644
index 00000000000..e995eb549fa
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+++ b/src/test/compile-fail/proc-macro/pub-at-crate-root.rs
@@ -0,0 +1,32 @@
+// 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.
+
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+pub mod a { //~ `proc-macro` crate types cannot export any items
+    use proc_macro::TokenStream;
+
+    #[proc_macro_derive(B)]
+    pub fn bar(a: TokenStream) -> TokenStream {
+    //~^ ERROR: must currently reside in the root of the crate
+        a
+    }
+}
+
+#[proc_macro_derive(B)]
+fn bar(a: proc_macro::TokenStream) -> proc_macro::TokenStream {
+//~^ ERROR: functions tagged with `#[proc_macro_derive]` must be `pub`
+    a
+}