1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/TypedObject/bug973563.js b/js/src/jit-test/tests/TypedObject/bug973563.js
new file mode 100644
index 000000000..2112cc023
--- /dev/null
+++ b/js/src/jit-test/tests/TypedObject/bug973563.js
@@ -0,0 +1,9 @@
+// Test that empty sized structs don't trigger any assertion failures.
+// Public domain.
+
+if (!this.hasOwnProperty("TypedObject"))
+  quit();
+
+var PointType = new TypedObject.StructType({});
+var LineType = new TypedObject.StructType({source: PointType, target: PointType});
+var fromAToB = new LineType({source: {x: 22, y: 44}, target: {x: 66, y: 88}});