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-rw-r--r--js/src/jit-test/tests/basic/bug631219.js10
1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug631219.js b/js/src/jit-test/tests/basic/bug631219.js
new file mode 100644
index 000000000..5b33919bd
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug631219.js
@@ -0,0 +1,10 @@
+// don't assert or crash
+function g(o) {
+ o.__proto__ = arguments;
+ o.length = 123;
+}
+function f() {
+ g(arguments);
+}
+f();
+