Handle refs in REF type checks (#3024)

aws-cloudformation · Apr 15, 2024 · b2302af · b2302af
1 parent a9ff557
commit b2302af
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/cfnlint/jsonschema/_validators_cfn.py b/src/cfnlint/jsonschema/_validators_cfn.py
@@ -354,7 +354,9 @@ def validate(
             return
 
         parameter_type = validator.context.parameters[value].type
-        schema_types = ensure_list(s.get("type", ["string"]))
+        schema_types = _resolve_type(validator, s)
+        if not schema_types:
+            return
         reprs = ", ".join(repr(type) for type in schema_types)
 
         if all(