1 files changed, 0 insertions, 30 deletions
diff --git a/src/test/ui/regions/regions-fn-subtyping.rs b/src/test/ui/regions/regions-fn-subtyping.rs
deleted file mode 100644
index 9570359c6..000000000
--- a/src/test/ui/regions/regions-fn-subtyping.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-#![allow(unused_assignments)]
-// Issue #2263.
-
-// pretty-expanded FIXME #23616
-
-#![allow(unused_variables)]
-
-// Should pass region checking.
-fn ok(f: Box<dyn FnMut(&usize)>) {
-    // Here, g is a function that can accept a usize pointer with
-    // lifetime r, and f is a function that can accept a usize pointer
-    // with any lifetime.  The assignment g = f should be OK (i.e.,
-    // f's type should be a subtype of g's type), because f can be
-    // used in any context that expects g's type.  But this currently
-    // fails.
-    let mut g: Box<dyn for<'r> FnMut(&'r usize)> = Box::new(|x| { });
-    g = f;
-}
-
-// This version is the same as above, except that here, g's type is
-// inferred.
-fn ok_inferred(f: Box<dyn FnMut(&usize)>) {
-    let mut g: Box<dyn for<'r> FnMut(&'r usize)> = Box::new(|_| {});
-    g = f;
-}
-
-pub fn main() {
-}