diff --git a/src/test/compile-fail/issue-7663.rs b/src/test/compile-fail/issue-7663.rs
new file mode 100644
index 0000000000000..baea483ad982b
--- /dev/null
+++ b/src/test/compile-fail/issue-7663.rs
@@ -0,0 +1,56 @@
+// Copyright 2014 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.
+
+#![feature(globs)]
+#![deny(unused_imports)]
+#![allow(dead_code)]
+
+mod test1 {
+
+    mod foo { pub fn p() -> int { 1 } }
+    mod bar { pub fn p() -> int { 2 } }
+
+    pub mod baz {
+        use test1::foo::*; //~ ERROR: unused import
+        use test1::bar::*;
+
+        pub fn my_main() { assert!(p() == 2); }
+    }
+}
+
+mod test2 {
+
+    mod foo { pub fn p() -> int { 1 } }
+    mod bar { pub fn p() -> int { 2 } }
+
+    pub mod baz {
+        use test2::foo::p; //~ ERROR: unused import
+        use test2::bar::p;
+
+        pub fn my_main() { assert!(p() == 2); }
+    }
+}
+
+mod test3 {
+
+    mod foo { pub fn p() -> int { 1 } }
+    mod bar { pub fn p() -> int { 2 } }
+
+    pub mod baz {
+        use test3::foo::*; //~ ERROR: unused import
+        use test3::bar::p;
+
+        pub fn my_main() { assert!(p() == 2); }
+    }
+}
+
+fn main() {
+}
+
diff --git a/src/test/run-pass/issue-7663.rs b/src/test/run-pass/issue-7663.rs
new file mode 100644
index 0000000000000..baf37e314173d
--- /dev/null
+++ b/src/test/run-pass/issue-7663.rs
@@ -0,0 +1,57 @@
+// Copyright 2014 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.
+
+#![feature(globs)]
+#![allow(unused_imports, dead_code)]
+
+mod test1 {
+
+    mod foo { pub fn p() -> int { 1 } }
+    mod bar { pub fn p() -> int { 2 } }
+
+    pub mod baz {
+        use test1::foo::*;
+        use test1::bar::*;
+
+        pub fn my_main() { assert!(p() == 2); }
+    }
+}
+
+mod test2 {
+
+    mod foo { pub fn p() -> int { 1 } }
+    mod bar { pub fn p() -> int { 2 } }
+
+    pub mod baz {
+        use test2::foo::p;
+        use test2::bar::p;
+
+        pub fn my_main() { assert!(p() == 2); }
+    }
+}
+
+mod test3 {
+
+    mod foo { pub fn p() -> int { 1 } }
+    mod bar { pub fn p() -> int { 2 } }
+
+    pub mod baz {
+        use test3::foo::*;
+        use test3::bar::p;
+
+        pub fn my_main() { assert!(p() == 2); }
+    }
+}
+
+fn main() {
+    test1::baz::my_main();
+    test2::baz::my_main();
+    test3::baz::my_main();
+}