1 files changed, 0 insertions, 19 deletions

diff --git a/src/test/ui/issues/auxiliary/issue-16643.rs b/src/test/ui/issues/auxiliary/issue-16643.rs
deleted file mode 100644
index 7808e0119..000000000
--- a/src/test/ui/issues/auxiliary/issue-16643.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-#![crate_type = "lib"]
-
-pub struct TreeBuilder<H> { pub h: H }
-
-impl<H> TreeBuilder<H> {
-    pub fn process_token(&mut self) {
-        match self {
-            _ => for _y in self.by_ref() {}
-        }
-    }
-}
-
-impl<H> Iterator for TreeBuilder<H> {
-    type Item = H;
-
-    fn next(&mut self) -> Option<H> {
-        None
-    }
-}