1 files changed, 0 insertions, 20 deletions

diff --git a/src/test/ui/issues/issue-16668.rs b/src/test/ui/issues/issue-16668.rs
deleted file mode 100644
index 92efb42fe..000000000
--- a/src/test/ui/issues/issue-16668.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-// check-pass
-#![allow(dead_code)]
-struct Parser<'a, I, O> {
-    parse: Box<dyn FnMut(I) -> Result<O, String> + 'a>
-}
-
-impl<'a, I: 'a, O: 'a> Parser<'a, I, O> {
-    fn compose<K: 'a>(mut self, mut rhs: Parser<'a, O, K>) -> Parser<'a, I, K> {
-        Parser {
-            parse: Box::new(move |x: I| {
-                match (self.parse)(x) {
-                    Ok(r) => (rhs.parse)(r),
-                    Err(e) => Err(e)
-                }
-            })
-        }
-    }
-}
-
-fn main() {}