servo · bors-servo · Oct 17, 2019 · Oct 16, 2019
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json

    "testharness"
   ],
   "WebIDL/ecmascript-binding/sequence-conversion.html": [
-   "4caa5563b56b55ffb01a81e63c69ac0f009bda77",
+   "f878a2672e3082c4f617bbb314cf2de84266f729",
    "testharness"
   ],
   "WebIDL/ecmascript-binding/support/constructors-support.html": [
diff --git a/tests/wpt/web-platform-tests/WebIDL/ecmascript-binding/sequence-conversion.html b/tests/wpt/web-platform-tests/WebIDL/ecmascript-binding/sequence-conversion.html
@@ -128,4 +128,9 @@
   assert_array_equals(ctx.getLineDash(), [13, 14, 15, 16]);
 }, "A holey array with fallback to an accessor on the prototype");
 
+test(t => {
+  // Should fail rather than falling back to record
+  assert_throws(new TypeError(), function() { new URLSearchParams(["key", "value"]); });
+}, "A string array in sequence<sequence> or record");
+
 </script>