item_like_imports: Allow multiple glob imports of the same item.

1 files changed, 38 insertions, 0 deletions

diff --git a/src/test/compile-fail/imports/duplicate.rs b/src/test/compile-fail/imports/duplicate.rs
new file mode 100644
index 00000000000..0b5963dd893
--- /dev/null
+++ b/src/test/compile-fail/imports/duplicate.rs
@@ -0,0 +1,38 @@
+// Copyright 2016 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(item_like_imports)]
+
+mod a {
+    pub fn foo() {}
+}
+
+mod b {
+    pub fn foo() {}
+}
+
+mod c {
+    pub use a::foo;
+}
+
+mod d {
+    use a::foo; //~ NOTE previous import
+    use a::foo; //~ ERROR `foo` has already been imported
+                //~| NOTE already imported
+}
+
+mod e {
+    pub use a::*;
+    pub use c::*; // ok
+}
+
+fn main() {
+    e::foo();
+}