1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/consts/promoted-validation-55454.rs b/src/test/ui/consts/promoted-validation-55454.rs
new file mode 100644
index 00000000000..5e193b1b7de
--- /dev/null
+++ b/src/test/ui/consts/promoted-validation-55454.rs
@@ -0,0 +1,9 @@
+// https://github.com/rust-lang/rust/issues/55454
+// compile-pass
+
+#[derive(PartialEq)]
+struct This<T>(T);
+
+fn main() {
+    This(Some(&1)) == This(Some(&1));
+}