1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/bug1782468-ptrdiff-veclen.js b/js/src/jit-test/tests/bug1782468-ptrdiff-veclen.js
new file mode 100644
index 0000000000..7d01e32f59
--- /dev/null
+++ b/js/src/jit-test/tests/bug1782468-ptrdiff-veclen.js
@@ -0,0 +1,13 @@
+// |jit-test| skip-if: getBuildConfiguration()["android"]
+
+try {
+  a = {};
+  for (b = 0; b < 24; b++)
+    a += a;
+  Function(a, a, a);
+  assertEq(true, false, "allocation overflow expected");
+} catch (e) {
+  if (getBuildConfiguration()['pointer-byte-size'] == 4) {
+    assertEq((e + "").includes("InternalError: allocation size overflow"), true);
+  } // else on 64-bit, it will be a SyntaxError for invalid code.
+}