1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/modules/use-statement-duplicate-check-7663.rs b/tests/ui/modules/use-statement-duplicate-check-7663.rs
new file mode 100644
index 00000000000..872806594fc
--- /dev/null
+++ b/tests/ui/modules/use-statement-duplicate-check-7663.rs
@@ -0,0 +1,33 @@
+// https://github.com/rust-lang/rust/issues/7663
+//@ run-pass
+
+#![allow(unused_imports, dead_code)]
+
+mod test1 {
+
+    mod foo { pub fn p() -> isize { 1 } }
+    mod bar { pub fn p() -> isize { 2 } }
+
+    pub mod baz {
+        use crate::test1::bar::p;
+
+        pub fn my_main() { assert_eq!(p(), 2); }
+    }
+}
+
+mod test2 {
+
+    mod foo { pub fn p() -> isize { 1 } }
+    mod bar { pub fn p() -> isize { 2 } }
+
+    pub mod baz {
+        use crate::test2::bar::p;
+
+        pub fn my_main() { assert_eq!(p(), 2); }
+    }
+}
+
+fn main() {
+    test1::baz::my_main();
+    test2::baz::my_main();
+}