Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/dom/bindings/parser/tests/test_union_any.py b/dom/bindings/parser/tests/test_union_any.py
new file mode 100644
index 0000000000..7bde16a622
--- /dev/null
+++ b/dom/bindings/parser/tests/test_union_any.py
@@ -0,0 +1,19 @@
+import WebIDL
+
+
+def WebIDLTest(parser, harness):
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface AnyNotInUnion {
+              undefined foo((any or DOMString) arg);
+            };
+        """
+        )
+
+        parser.finish()
+    except WebIDL.WebIDLError:
+        threw = True
+
+    harness.ok(threw, "Should have thrown.")