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diff --git a/js/src/tests/test262/language/statements/async-function/dflt-params-ref-self.js b/js/src/tests/test262/language/statements/async-function/dflt-params-ref-self.js
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+++ b/js/src/tests/test262/language/statements/async-function/dflt-params-ref-self.js
@@ -0,0 +1,44 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-ref-self.case
+// - src/function-forms/error/async-func-decl.template
+/*---
+description: Referencing a parameter from within its own initializer (async function declaration)
+esid: sec-async-function-definitions
+features: [default-parameters, async-functions]
+flags: [generated, async]
+info: |
+ 14.6 Async Function Definitions
+
+ AsyncFunctionDeclaration :
+ async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
+
+
+ 14.1.19 Runtime Semantics: IteratorBindingInitialization
+
+ FormalsList : FormalsList , FormalParameter
+
+ 1. Let status be the result of performing IteratorBindingInitialization for
+ FormalsList using iteratorRecord and environment as the arguments.
+ 2. ReturnIfAbrupt(status).
+ 3. Return the result of performing IteratorBindingInitialization for
+ FormalParameter using iteratorRecord and environment as the arguments.
+
+---*/
+var x = 0;
+
+
+var callCount = 0;
+async function f(x = x) {
+
+ callCount = callCount + 1;
+}
+
+f()
+ .then(_ => {
+ throw new Test262Error('function should not be resolved');
+ }, error => assert.sameValue(error.constructor, ReferenceError))
+ .then(() => {
+ assert.sameValue(callCount, 0, 'function body is not evaluated');
+ }, $DONE)
+ .then($DONE, $DONE);