1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/unspecified-self-in-trait-ref.rs b/src/test/ui/compile-fail-migration/unspecified-self-in-trait-ref.rs
new file mode 100644
index 00000000000..cf8f3e91602
--- /dev/null
+++ b/src/test/ui/compile-fail-migration/unspecified-self-in-trait-ref.rs
@@ -0,0 +1,30 @@
+// 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.
+
+pub trait Foo<A=Self> {
+    fn foo(&self);
+}
+
+pub trait Bar<X=usize, A=Self> {
+    fn foo(&self);
+}
+
+fn main() {
+    let a = Foo::lol();
+    //~^ ERROR no function or associated item named
+    let b = Foo::<_>::lol();
+    //~^ ERROR no function or associated item named
+    let c = Bar::lol();
+    //~^ ERROR no function or associated item named
+    let d = Bar::<usize, _>::lol();
+    //~^ ERROR no function or associated item named
+    let e = Bar::<usize>::lol();
+    //~^ ERROR must be explicitly specified
+}