1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/pub/pub-reexport-priv-extern-crate.rs b/tests/ui/pub/pub-reexport-priv-extern-crate.rs
new file mode 100644
index 000000000..dd5cd420f
--- /dev/null
+++ b/tests/ui/pub/pub-reexport-priv-extern-crate.rs
@@ -0,0 +1,20 @@
+extern crate core;
+pub use core as reexported_core; //~ ERROR `core` is private, and cannot be re-exported
+                                 //~^ WARN this was previously accepted
+
+mod foo1 {
+    extern crate core;
+}
+
+mod foo2 {
+    use foo1::core; //~ ERROR crate import `core` is private
+    pub mod bar {
+        extern crate core;
+    }
+}
+
+mod baz {
+    pub use foo2::bar::core; //~ ERROR crate import `core` is private
+}
+
+fn main() {}