Fix leaking non-public 'use' statements with glob imports

src/test/compile-fail/issue-4366.rs

@@ -0,0 +1,39 @@
+// Copyright 2013 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.
+
+// regression test for issue 4366
+
+// ensures that 'use foo:*' doesn't import non-public 'use' statements in the
+// module 'foo'
+
+mod foo {
+    pub fn foo() {}
+}
+mod a {
+    pub mod b {
+        use foo::foo;
+        type bar = int;
+    }
+    pub mod sub {
+        use a::b::*;
+        fn sub() -> bar { foo(); 1 } //~ ERROR: unresolved name: foo
+        //~^ ERROR: unresolved name: bar
+    }
+}
+
+mod m1 {
+    fn foo() {}
+}
+use m1::*;
+
+fn main() {
+    foo(); //~ ERROR: unresolved name: foo
+}
+