1 files changed, 0 insertions, 69 deletions
diff --git a/src/test/ui/generic-associated-types/collections.rs b/src/test/ui/generic-associated-types/collections.rs
deleted file mode 100644
index 15f429afb..000000000
--- a/src/test/ui/generic-associated-types/collections.rs
+++ /dev/null
@@ -1,69 +0,0 @@
-#![feature(associated_type_defaults)]
-
-// A Collection trait and collection families. Based on
-// https://smallcultfollowing.com/babysteps/blog/2016/11/03/
-// associated-type-constructors-part-2-family-traits/
-
-// run-pass
-
-trait Collection<T> {
-    type Iter<'iter>: Iterator<Item=&'iter T> where T: 'iter, Self: 'iter;
-    type Family: CollectionFamily;
-    // Test associated type defaults with parameters
-    type Sibling<U>: Collection<U> =
-        <<Self as Collection<T>>::Family as CollectionFamily>::Member<U>;
-
-    fn empty() -> Self;
-
-    fn add(&mut self, value: T);
-
-    fn iterate<'iter>(&'iter self) -> Self::Iter<'iter>;
-}
-
-trait CollectionFamily {
-    type Member<T>: Collection<T, Family = Self>;
-}
-
-struct VecFamily;
-
-impl CollectionFamily for VecFamily {
-    type Member<T> = Vec<T>;
-}
-
-impl<T> Collection<T> for Vec<T> {
-    type Iter<'iter> = std::slice::Iter<'iter, T> where T: 'iter;
-    type Family = VecFamily;
-
-    fn empty() -> Self {
-        Vec::new()
-    }
-
-    fn add(&mut self, value: T) {
-        self.push(value)
-    }
-
-    fn iterate<'iter>(&'iter self) -> Self::Iter<'iter> {
-        self.iter()
-    }
-}
-
-fn floatify<C>(ints: &C) -> <<C as Collection<i32>>::Family as CollectionFamily>::Member<f32>
-where
-    C: Collection<i32>,
-{
-    let mut res = <C::Family as CollectionFamily>::Member::<f32>::empty();
-    for &v in ints.iterate() {
-        res.add(v as f32);
-    }
-    res
-}
-
-fn use_floatify() {
-    let a = vec![1, 2, 3];
-    let b = floatify(&a);
-    assert_eq!(Some(&1.0), b.iterate().next());
-}
-
-fn main() {
-    use_floatify();
-}