1 files changed, 7 insertions, 0 deletions

diff --git a/src/test/ui/impl-trait/issues/issue-54600.rs b/src/test/ui/impl-trait/issues/issue-54600.rs
new file mode 100644
index 000000000..3024fedf7
--- /dev/null
+++ b/src/test/ui/impl-trait/issues/issue-54600.rs
@@ -0,0 +1,7 @@
+use std::fmt::Debug;
+
+fn main() {
+    let x: Option<impl Debug> = Some(44_u32);
+    //~^ `impl Trait` only allowed in function and inherent method return types
+    println!("{:?}", x);
+}