1 files changed, 5 insertions, 0 deletions
diff --git a/test/sql/test_functions.py b/test/sql/test_functions.py
index ee1d61f85..3e47e018b 100644
--- a/test/sql/test_functions.py
+++ b/test/sql/test_functions.py
@@ -76,6 +76,11 @@ class CompileTest(fixtures.TestBase, AssertsCompiledSQL):
         ]:
             self.assert_compile(func.random(), ret, dialect=dialect)
 
+    def test_generic_annotation(self):
+        fn = func.coalesce('x', 'y')._annotate({"foo": "bar"})
+        self.assert_compile(
+            fn, "coalesce(:param_1, :param_2)"
+        )
     def test_custom_default_namespace(self):
         class myfunc(GenericFunction):
             pass