diff --git a/src/test/compile-fail/issue-23543.rs b/src/test/compile-fail/issue-23543.rs
new file mode 100644
index 00000000000..4ed44154c47
--- /dev/null
+++ b/src/test/compile-fail/issue-23543.rs
@@ -0,0 +1,21 @@
+// 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 A: Copy {}
+
+struct Foo;
+
+pub trait D {
+    fn f<T>(self)
+        where T<Bogus = Foo>: A;
+        //~^ ERROR associated type bindings are not allowed here [E0229]
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/issue-23544.rs b/src/test/compile-fail/issue-23544.rs
new file mode 100644
index 00000000000..1d7c2187045
--- /dev/null
+++ b/src/test/compile-fail/issue-23544.rs
@@ -0,0 +1,19 @@
+// 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 A: Copy {}
+
+pub trait D {
+    fn f<T>(self)
+        where T<Bogus = Self::AlsoBogus>: A;
+        //~^ ERROR associated type bindings are not allowed here [E0229]
+}
+
+fn main() {}