1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/direct/async-func-expr-nameless-a-following-parameter-is-named-arguments-declare-arguments.js b/js/src/tests/test262/language/eval-code/direct/async-func-expr-nameless-a-following-parameter-is-named-arguments-declare-arguments.js
new file mode 100644
index 0000000000..7bd36d09da
--- /dev/null
+++ b/js/src/tests/test262/language/eval-code/direct/async-func-expr-nameless-a-following-parameter-is-named-arguments-declare-arguments.js
@@ -0,0 +1,19 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/direct-eval-code/declare-arguments.case
+// - src/direct-eval-code/default/async-func-expr-nameless/a-following-parameter-is-named-arguments.template
+/*---
+description: Declare "arguments" and assign to it in direct eval code (Declare |arguments| when a following parameter is named |arguments|.)
+esid: sec-evaldeclarationinstantiation
+features: [globalThis]
+flags: [generated, async, noStrict]
+---*/
+
+const oldArguments = globalThis.arguments;
+let f = async function(p = eval("var arguments"), arguments) {
+  
+}
+f().then($DONE, error => {
+  assert(error instanceof SyntaxError);
+  assert.sameValue(globalThis.arguments, oldArguments, "globalThis.arguments unchanged");
+}).then($DONE, $DONE);