Add additional test case for superregion

src/test/compile-fail/typeck-default-trait-impl-superregion.rs

@@ -0,0 +1,29 @@
+// 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.
+
+// Test that when a `..` impl applies, we also check that any
+// supertrait conditions are met.
+
+#![feature(optin_builtin_traits)]
+
+use std::marker::MarkerTrait;
+
+trait MyTrait : 'static {}
+
+impl MyTrait for .. {}
+
+fn foo<T:MyTrait>() { }
+
+fn bar<'a>() {
+    foo::<&'a ()>(); //~ ERROR does not fulfill the required lifetime
+}
+
+fn main() {
+}