1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/get-flags-err.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/get-flags-err.js
new file mode 100644
index 0000000000..9e2312efc0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/get-flags-err.js
@@ -0,0 +1,38 @@
+// Copyright (C) 2022 Richard Gibson. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+    Errors thrown by `flags` accessor are forwarded to the runtime
+esid: sec-regexp.prototype-@@replace
+info: |
+    1. Let _rx_ be the *this* value.
+    2. If Type(_rx_) is not Object, throw a *TypeError* exception.
+    3. Let _S_ be ? ToString(_string_).
+    4. Let _lengthS_ be the number of code unit elements in _S_.
+    5. Let _functionalReplace_ be IsCallable(_replaceValue_).
+    6. If _functionalReplace_ is *false*, then
+      a. Set _replaceValue_ to ? ToString(_replaceValue_).
+        i. Let _flags_ be ? ToString(? Get(_rx_, *"flags"*)).
+features: [Symbol.replace]
+---*/
+
+function CustomError() {}
+
+var obj = {
+  get flags() {
+    throw new CustomError();
+  },
+  get global() {
+    throw new Test262Error('global property should not be read');
+  },
+  get unicode() {
+    throw new Test262Error('unicode property should not be read');
+  }
+};
+
+assert.throws(CustomError, function() {
+  RegExp.prototype[Symbol.replace].call(obj);
+});
+
+reportCompare(0, 0);