New upstream version 1.46.0~beta.2+dfsg1

[rustc.git] / src / test / ui / variance-iterators-in-libcore.rs

diff --git a/src/test/ui/variance-iterators-in-libcore.rs b/src/test/ui/variance-iterators-in-libcore.rs
index 2ab3a8ab5c12912a68e6811a78f2d5161a2a62aa..a542e44d517a7e5c860f07e740309107dce09e85 100644 (file)
--- a/src/test/ui/variance-iterators-in-libcore.rs
+++ b/src/test/ui/variance-iterators-in-libcore.rs
@@ -1,9 +1,10 @@
 // run-pass
 
-#![allow(warnings)]
+#![allow(dead_code)]
 
-use std::iter::Zip;
+use std::iter::{Fuse, Zip};
 
+fn fuse_covariant<'a, I>(iter: Fuse<&'static I>) -> Fuse<&'a I> { iter }
 fn zip_covariant<'a, A, B>(iter: Zip<&'static A, &'static B>) -> Zip<&'a A, &'a B> { iter }
 
 fn main() { }