1 files changed, 0 insertions, 49 deletions
diff --git a/src/test/ui/associated-types/associated-types-coherence-failure.rs b/src/test/ui/associated-types/associated-types-coherence-failure.rs
deleted file mode 100644
index c33f2ac96..000000000
--- a/src/test/ui/associated-types/associated-types-coherence-failure.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-// Test that coherence detects overlap when some of the types in the
-// impls are projections of associated type. Issue #20624.
-
-use std::marker::PhantomData;
-use std::ops::Deref;
-
-pub struct Cow<'a, B: ?Sized>(PhantomData<(&'a (),B)>);
-
-/// Trait for moving into a `Cow`
-pub trait IntoCow<'a, B: ?Sized> {
-    /// Moves `self` into `Cow`
-    fn into_cow(self) -> Cow<'a, B>;
-}
-
-impl<'a, B: ?Sized> IntoCow<'a, B> for <B as ToOwned>::Owned where B: ToOwned {
-    fn into_cow(self) -> Cow<'a, B> {
-        Cow(PhantomData)
-    }
-}
-
-impl<'a, B: ?Sized> IntoCow<'a, B> for Cow<'a, B> where B: ToOwned {
-//~^ ERROR E0119
-    fn into_cow(self) -> Cow<'a, B> {
-        self
-    }
-}
-
-impl<'a, B: ?Sized> IntoCow<'a, B> for &'a B where B: ToOwned {
-//~^ ERROR E0119
-    fn into_cow(self) -> Cow<'a, B> {
-        Cow(PhantomData)
-    }
-}
-
-impl ToOwned for u8 {
-    type Owned = &'static u8;
-    fn to_owned(&self) -> &'static u8 { panic!() }
-}
-
-/// A generalization of Clone to borrowed data.
-pub trait ToOwned {
-    type Owned;
-
-    /// Creates owned data from borrowed data, usually by copying.
-    fn to_owned(&self) -> Self::Owned;
-}
-
-
-fn main() {}