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-rw-r--r--js/src/jit-test/tests/auto-regress/bug1790543.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug1790543.js b/js/src/jit-test/tests/auto-regress/bug1790543.js
new file mode 100644
index 0000000000..1fb70c9d00
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug1790543.js
@@ -0,0 +1,7 @@
+Array.prototype[0] = 0;
+
+var a = [];
+for (var i = 0; i < 10_000; ++i)
+ a.push(0);
+
+assertEq(a.length, 10_000);