1 files changed, 9 insertions, 0 deletions

diff --git a/src/test/ui/impl-trait/issues/issue-54600.stderr b/src/test/ui/impl-trait/issues/issue-54600.stderr
new file mode 100644
index 000000000..316566a57
--- /dev/null
+++ b/src/test/ui/impl-trait/issues/issue-54600.stderr
@@ -0,0 +1,9 @@
+error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in variable binding
+  --> $DIR/issue-54600.rs:4:19
+   |
+LL |     let x: Option<impl Debug> = Some(44_u32);
+   |                   ^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0562`.