diff --git a/ghc/tests/reader/should_compile/read028.hs b/ghc/tests/reader/should_compile/read028.hs
new file mode 100644
index 0000000000000000000000000000000000000000..1f193a4584a4ae069df58fa94d8ac6330e7fe87a
--- /dev/null
+++ b/ghc/tests/reader/should_compile/read028.hs
@@ -0,0 +1,3 @@
+module ShouldCompile where
+
+data T a b = (:^:) a b