1 files changed, 0 insertions, 22 deletions

diff --git a/src/test/ui/issues/issue-37884.stderr b/src/test/ui/issues/issue-37884.stderr
deleted file mode 100644
index e9f50b41f..000000000
--- a/src/test/ui/issues/issue-37884.stderr
+++ /dev/null
@@ -1,22 +0,0 @@
-error[E0308]: method not compatible with trait
-  --> $DIR/issue-37884.rs:6:5
-   |
-LL |     fn next(&'a mut self) -> Option<Self::Item>
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
-   |
-   = note: expected fn pointer `fn(&mut RepeatMut<'a, T>) -> Option<_>`
-              found fn pointer `fn(&'a mut RepeatMut<'a, T>) -> Option<_>`
-note: the anonymous lifetime as defined here...
-  --> $DIR/issue-37884.rs:6:5
-   |
-LL |     fn next(&'a mut self) -> Option<Self::Item>
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-note: ...does not necessarily outlive the lifetime `'a` as defined here
-  --> $DIR/issue-37884.rs:3:6
-   |
-LL | impl<'a, T: 'a> Iterator for RepeatMut<'a, T> {
-   |      ^^
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0308`.