1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/compile-fail/macro-local-data-key-priv.rs b/src/test/compile-fail/macro-local-data-key-priv.rs
new file mode 100644
index 00000000000..a64c5c09584
--- /dev/null
+++ b/src/test/compile-fail/macro-local-data-key-priv.rs
@@ -0,0 +1,22 @@
+// Copyright 2013 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.
+
+use std::local_data;
+
+// check that the local data keys are private by default.
+
+mod bar {
+    local_data_key!(baz: float)
+}
+
+fn main() {
+    local_data::set(bar::baz, -10.0);
+    //~^ ERROR unresolved name `bar::baz`
+}