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-rw-r--r--js/src/jit-test/tests/basic/testBug616454.js2
1 files changed, 2 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testBug616454.js b/js/src/jit-test/tests/basic/testBug616454.js
new file mode 100644
index 0000000000..34ca440a7a
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testBug616454.js
@@ -0,0 +1,2 @@
+function isnan(x) { return x !== x }
+assertEq(isnan(deserialize(serialize(-'test'))), true);