1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/underscore-imports/duplicate.rs b/src/test/ui/underscore-imports/duplicate.rs
new file mode 100644
index 000000000..20bc7848a
--- /dev/null
+++ b/src/test/ui/underscore-imports/duplicate.rs
@@ -0,0 +1,15 @@
+// check-pass
+// aux-build:duplicate.rs
+
+extern crate duplicate;
+
+#[duplicate::duplicate]
+use main as _; // OK
+
+macro_rules! duplicate {
+    ($item: item) => { $item $item }
+}
+
+duplicate!(use std as _;); // OK
+
+fn main() {}