Remove useless derives on `GenFuture`

Not sure why these were there, I guess because this type used
to kind of be part of public API?

diff --git a/src/libcore/future/mod.rs b/src/libcore/future/mod.rs
index 9dcb2cea2ea716fec3fe90ebae734db9466143e4..e808f9d2f10245db5ec8fa002ac7addc9078529e 100644 (file)
--- a/src/libcore/future/mod.rs
+++ b/src/libcore/future/mod.rs
@@ -49,7 +49,6 @@ pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
 where
     T: Generator<ResumeTy, Yield = ()>,
 {
-    #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
     struct GenFuture<T: Generator<ResumeTy, Yield = ()>>(T);
 
     // We rely on the fact that async/await futures are immovable in order to create