1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/specialization/defaultimpl/specialization-trait-not-implemented.rs b/src/test/ui/compile-fail-migration/specialization/defaultimpl/specialization-trait-not-implemented.rs
new file mode 100644
index 00000000000..04ddf9ebb17
--- /dev/null
+++ b/src/test/ui/compile-fail-migration/specialization/defaultimpl/specialization-trait-not-implemented.rs
@@ -0,0 +1,34 @@
+// Copyright 2015 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.
+
+// Tests that:
+// - default impls do not have to supply all items and
+// - a default impl does not count as an impl (in this case, an incomplete default impl).
+
+#![feature(specialization)]
+
+trait Foo {
+    fn foo_one(&self) -> &'static str;
+    fn foo_two(&self) -> &'static str;
+}
+
+struct MyStruct;
+
+default impl<T> Foo for T {
+    fn foo_one(&self) -> &'static str {
+        "generic"
+    }
+}
+
+
+fn main() {
+    println!("{}", MyStruct.foo_one());
+    //~^ ERROR no method named `foo_one` found for type `MyStruct` in the current scope
+}