support `default impl` for specialization

not skipping any wfchecks on default impls

1 files changed, 18 insertions, 0 deletions

diff --git a/src/test/compile-fail/specialization/defaultimpl/specialization-wfcheck.rs b/src/test/compile-fail/specialization/defaultimpl/specialization-wfcheck.rs
new file mode 100644
index 00000000000..5f6844d0c82
--- /dev/null
+++ b/src/test/compile-fail/specialization/defaultimpl/specialization-wfcheck.rs
@@ -0,0 +1,18 @@
+// 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.
+
+#![feature(specialization)]
+
+trait Foo<'a, T: Eq + 'a> { }
+
+default impl<U> Foo<'static, U> for () {}
+//~^ ERROR the trait bound `U: std::cmp::Eq` is not satisfied
+
+fn main(){}
\ No newline at end of file