Remove polymorphization

1 files changed, 0 insertions, 18 deletions

diff --git a/tests/ui/coroutine/polymorphize-args.rs b/tests/ui/coroutine/polymorphize-args.rs
deleted file mode 100644
index 5123bf412b5..00000000000
--- a/tests/ui/coroutine/polymorphize-args.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-//@ compile-flags: -Zpolymorphize=on
-//@ build-pass
-
-#![feature(coroutines, coroutine_trait, stmt_expr_attributes)]
-
-use std::ops::Coroutine;
-use std::pin::Pin;
-use std::thread;
-
-fn main() {
-    let mut foo = #[coroutine]
-    || yield;
-    thread::spawn(move || match Pin::new(&mut foo).resume(()) {
-        s => panic!("bad state: {:?}", s),
-    })
-    .join()
-    .unwrap();
-}