1 files changed, 0 insertions, 21 deletions
diff --git a/src/test/ui/type-alias-impl-trait/auxiliary/collect_hidden_types.rs b/src/test/ui/type-alias-impl-trait/auxiliary/collect_hidden_types.rs
deleted file mode 100644
index 75d20a6fe..000000000
--- a/src/test/ui/type-alias-impl-trait/auxiliary/collect_hidden_types.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-#![feature(type_alias_impl_trait)]
-
-// edition:2018
-
-use std::future::Future;
-
-pub trait Service<Request> {
-    type Future: Future<Output = ()>;
-    fn call(&mut self, req: Request) -> Self::Future;
-}
-
-// NOTE: the pub(crate) here is critical
-pub(crate) fn new() -> () {}
-
-pub struct A;
-impl Service<()> for A {
-    type Future = impl Future<Output = ()>;
-    fn call(&mut self, _: ()) -> Self::Future {
-        async { new() }
-    }
-}