Clean up test cases

src/test/run-pass/default_ty_param_default_dependent_associated_type.rs

@@ -0,0 +1,33 @@
+// 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.
+//
+use std::marker::PhantomData;
+
+trait Id {
+    type This;
+}
+
+impl<A> Id for A {
+    type This = A;
+}
+
+struct Foo<X: Default = usize, Y = <X as Id>::This> {
+    data: PhantomData<(X, Y)>
+}
+
+impl<X: Default, Y> Foo<X, Y> {
+    fn new() -> Foo<X, Y> {
+        Foo { data: PhantomData }
+    }
+}
+
+fn main() {
+    let foo = Foo::new();
+}

src/test/run-pass/default_ty_param_dependent_defaults.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.
+//
+
+use std::marker::PhantomData;
+
+struct Foo<T,U=T> { data: PhantomData<(T, U)> }
+
+fn main() {
+    let foo = Foo { data: PhantomData };
+}

src/test/run-pass/default_ty_param_struct_and_type_alias.rs

@@ -1,7 +1,15 @@
-use std::marker::PhantomData;
+// 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.
+//
 
-trait TypeEq<A> {}
-impl<A> TypeEq<A> for A {}
+use std::marker::PhantomData;
 
 struct DeterministicHasher;
 struct RandomHasher;

src/test/run-pass/default_type_parameter_default_dependent_associated_type.rs

@@ -1,23 +0,0 @@
-use std::marker::PhantomData;
-
-trait Id {
-    type This;
-}
-
-impl<A> Id for A {
-    type This = A;
-}
-
-struct Foo<X: Default = usize, Y = <X as Id>::This> {
-    data: PhantomData<(X, Y)>
-}
-
-impl<X: Default, Y> Foo<X, Y> {
-    fn new() -> Foo<X, Y> {
-        Foo { data: PhantomData }
-    }
-}
-
-fn main() {
-    let foo = Foo::new();
-}

src/test/run-pass/default_type_parameter_dependent_defaults.rs

@@ -1,7 +0,0 @@
-use std::marker::PhantomData;
-
-struct Foo<T,U=T> { data: PhantomData<(T, U)> }
-
-fn main() {
-    let foo = Foo { data: PhantomData };
-}