diff --git a/src/test/compile-fail/import-shadow-1.rs b/src/test/compile-fail/import-shadow-1.rs
new file mode 100644
index 00000000000..007b28b6924
--- /dev/null
+++ b/src/test/compile-fail/import-shadow-1.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// Test that import shadowing using globs causes errors
+
+#![no_implicit_prelude]
+#![feature(globs)]
+
+use foo::*;
+use bar::*; //~ERROR a type named `Baz` has already been imported in this module
+
+mod foo {
+    pub type Baz = int;
+}
+
+mod bar {
+    pub type Baz = int;
+}
+
+mod qux {
+    pub use bar::Baz;
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/import-shadow-2.rs b/src/test/compile-fail/import-shadow-2.rs
new file mode 100644
index 00000000000..e597b557383
--- /dev/null
+++ b/src/test/compile-fail/import-shadow-2.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// Test that import shadowing using globs causes errors
+
+#![no_implicit_prelude]
+#![feature(globs)]
+
+use foo::*;
+use foo::*; //~ERROR a type named `Baz` has already been imported in this module
+
+mod foo {
+    pub type Baz = int;
+}
+
+mod bar {
+    pub type Baz = int;
+}
+
+mod qux {
+    pub use bar::Baz;
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/import-shadow-3.rs b/src/test/compile-fail/import-shadow-3.rs
new file mode 100644
index 00000000000..68222fa3fd7
--- /dev/null
+++ b/src/test/compile-fail/import-shadow-3.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// Test that import shadowing using globs causes errors
+
+#![no_implicit_prelude]
+#![feature(globs)]
+
+use foo::Baz;
+use bar::*; //~ERROR a type named `Baz` has already been imported in this module
+
+mod foo {
+    pub type Baz = int;
+}
+
+mod bar {
+    pub type Baz = int;
+}
+
+mod qux {
+    pub use bar::Baz;
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/import-shadow-4.rs b/src/test/compile-fail/import-shadow-4.rs
new file mode 100644
index 00000000000..c698004bda0
--- /dev/null
+++ b/src/test/compile-fail/import-shadow-4.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// Test that import shadowing using globs causes errors
+
+#![no_implicit_prelude]
+#![feature(globs)]
+
+use foo::*;
+use bar::Baz; //~ERROR a type named `Baz` has already been imported in this module
+
+mod foo {
+    pub type Baz = int;
+}
+
+mod bar {
+    pub type Baz = int;
+}
+
+mod qux {
+    pub use bar::Baz;
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/import-shadow-5.rs b/src/test/compile-fail/import-shadow-5.rs
new file mode 100644
index 00000000000..6ad7e5ec3e2
--- /dev/null
+++ b/src/test/compile-fail/import-shadow-5.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// Test that import shadowing using globs causes errors
+
+#![no_implicit_prelude]
+#![feature(globs)]
+
+use foo::Baz;
+use bar::Baz; //~ERROR a type named `Baz` has already been imported in this module
+
+mod foo {
+    pub type Baz = int;
+}
+
+mod bar {
+    pub type Baz = int;
+}
+
+mod qux {
+    pub use bar::Baz;
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/import-shadow-6.rs b/src/test/compile-fail/import-shadow-6.rs
new file mode 100644
index 00000000000..1864251e71b
--- /dev/null
+++ b/src/test/compile-fail/import-shadow-6.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// Test that import shadowing using globs causes errors
+
+#![no_implicit_prelude]
+#![feature(globs)]
+
+use qux::*;
+use foo::*; //~ERROR a type named `Baz` has already been imported in this module
+
+mod foo {
+    pub type Baz = int;
+}
+
+mod bar {
+    pub type Baz = int;
+}
+
+mod qux {
+    pub use bar::Baz;
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/import-shadow-7.rs b/src/test/compile-fail/import-shadow-7.rs
new file mode 100644
index 00000000000..a2df266fb74
--- /dev/null
+++ b/src/test/compile-fail/import-shadow-7.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// Test that import shadowing using globs causes errors
+
+#![no_implicit_prelude]
+#![feature(globs)]
+
+use foo::*;
+use qux::*; //~ERROR a type named `Baz` has already been imported in this module
+
+mod foo {
+    pub type Baz = int;
+}
+
+mod bar {
+    pub type Baz = int;
+}
+
+mod qux {
+    pub use bar::Baz;
+}
+
+fn main() {}