1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/unused-crate-deps/unused-aliases.rs b/src/test/ui/unused-crate-deps/unused-aliases.rs
new file mode 100644
index 000000000..1b7cb9b97
--- /dev/null
+++ b/src/test/ui/unused-crate-deps/unused-aliases.rs
@@ -0,0 +1,13 @@
+// Warn about unused aliased for the crate
+
+// edition:2018
+// check-pass
+// aux-crate:bar=bar.rs
+// aux-crate:barbar=bar.rs
+
+#![warn(unused_crate_dependencies)]
+//~^ WARNING external crate `barbar` unused in
+
+use bar as _;
+
+fn main() {}