1 files changed, 0 insertions, 56 deletions
diff --git a/src/test/ui/borrowck/borrow-immutable-upvar-mutation.rs b/src/test/ui/borrowck/borrow-immutable-upvar-mutation.rs
deleted file mode 100644
index a3350024e75..00000000000
--- a/src/test/ui/borrowck/borrow-immutable-upvar-mutation.rs
+++ /dev/null
@@ -1,56 +0,0 @@
-#![feature(unboxed_closures, tuple_trait)]
-
-// Tests that we can't assign to or mutably borrow upvars from `Fn`
-// closures (issue #17780)
-
-fn set(x: &mut usize) {
-    *x = 5;
-}
-
-fn to_fn<A: std::marker::Tuple, F: Fn<A>>(f: F) -> F {
-    f
-}
-fn to_fn_mut<A: std::marker::Tuple, F: FnMut<A>>(f: F) -> F {
-    f
-}
-
-fn main() {
-    // By-ref captures
-    {
-        let mut x = 0;
-        let _f = to_fn(|| x = 42); //~ ERROR cannot assign
-
-        let mut y = 0;
-        let _g = to_fn(|| set(&mut y)); //~ ERROR cannot borrow
-
-        let mut z = 0;
-        let _h = to_fn_mut(|| {
-            set(&mut z);
-            to_fn(|| z = 42); //~ ERROR cannot assign
-        });
-    }
-
-    // By-value captures
-    {
-        let mut x = 0;
-        let _f = to_fn(move || x = 42); //~ ERROR cannot assign
-
-        let mut y = 0;
-        let _g = to_fn(move || set(&mut y)); //~ ERROR cannot borrow
-
-        let mut z = 0;
-        let _h = to_fn_mut(move || {
-            set(&mut z);
-            to_fn(move || z = 42);
-            //~^ ERROR cannot assign
-        });
-    }
-}
-
-fn foo() -> Box<dyn Fn() -> usize> {
-    let mut x = 0;
-    Box::new(move || {
-        x += 1; //~ ERROR cannot assign
-        x
-    })
-}