From f55e99796fe38aa13dc6fa20d6588882169eac6f Mon Sep 17 00:00:00 2001
From: Paul Bakker <p-bakker@users.noreply.github.com>
Date: Wed, 24 Jul 2024 18:18:02 +0200
Subject: [PATCH] Prevent harness code not loading when
 async/generator/asyncGenerator not supported (#4164)

* Dont throw when async/generato/asyncGenerator not supported

* Apply suggestions from code review
---
 harness/hidden-constructors.js | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/harness/hidden-constructors.js b/harness/hidden-constructors.js
index 8a517475a2..d73facfbcf 100644
--- a/harness/hidden-constructors.js
+++ b/harness/hidden-constructors.js
@@ -10,6 +10,18 @@ defines:
   - GeneratorFunction
 ---*/
 
-var AsyncFunction = Object.getPrototypeOf(async function () {}).constructor;
-var AsyncGeneratorFunction = Object.getPrototypeOf(async function* () {}).constructor;
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var AsyncFunction;
+var AsyncGeneratorFunction;
+var GeneratorFunction;
+
+try {
+  AsyncFunction = Object.getPrototypeOf(new Function('async function () {}')).constructor;
+} catch(e) {}
+
+try {
+  AsyncGeneratorFunction = Object.getPrototypeOf(new Function('async function* () {}')).constructor;
+} catch(e) {}
+
+try {
+  GeneratorFunction = Object.getPrototypeOf(new Function('function* () {}')).constructor;
+} catch(e) {}