1 files changed, 11 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-18423.stderr b/tests/ui/issues/issue-18423.stderr
new file mode 100644
index 000000000..bbf793662
--- /dev/null
+++ b/tests/ui/issues/issue-18423.stderr
@@ -0,0 +1,11 @@
+error[E0107]: this struct takes 0 lifetime arguments but 1 lifetime argument was supplied
+  --> $DIR/issue-18423.rs:4:8
+   |
+LL |     x: Box<'a, isize>
+   |        ^^^ -- help: remove this lifetime argument
+   |        |
+   |        expected 0 lifetime arguments
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0107`.