From 7392901a9b0166358badea4eb7e0a14163e5208d Mon Sep 17 00:00:00 2001
From: Brian Smith <brian@dbsoft.org>
Date: Wed, 6 Sep 2023 11:18:05 -0500
Subject: [PATCH] Issue #2026 Follow-up: Fill in missing BigInt64 cases in
 js::IsTypedArrayConstructor(). Hopefully fixes RSA errors on ProtonMail.

---
 js/src/vm/TypedArrayObject.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/src/vm/TypedArrayObject.cpp b/js/src/vm/TypedArrayObject.cpp
index 28e4090eb8..4c583f10f8 100644
--- a/js/src/vm/TypedArrayObject.cpp
+++ b/js/src/vm/TypedArrayObject.cpp
@@ -3245,6 +3245,10 @@ js::IsTypedArrayConstructor(HandleValue v, uint32_t type)
         return IsNativeFunction(v, Int32Array::class_constructor);
       case Scalar::Uint32:
         return IsNativeFunction(v, Uint32Array::class_constructor);
+      case Scalar::BigInt64:
+        return IsNativeFunction(v, BigInt64Array::class_constructor);
+      case Scalar::BigUint64:
+        return IsNativeFunction(v, BigUint64Array::class_constructor);
       case Scalar::Float32:
         return IsNativeFunction(v, Float32Array::class_constructor);
       case Scalar::Float64: