1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/run-pass/issue-19121.rs b/src/test/run-pass/issue-19121.rs
new file mode 100644
index 00000000000..79afb856be2
--- /dev/null
+++ b/src/test/run-pass/issue-19121.rs
@@ -0,0 +1,24 @@
+// 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 a partially specified trait object with unspecified associated
+// type does not ICE.
+
+#![feature(associated_types)]
+
+trait Foo {
+    type A;
+}
+
+fn bar(x: &Foo) {}
+// FIXME(#19482) -- `Foo` should specify `A`, but this is not
+// currently enforced except at object creation
+
+pub fn main() {}